changeset 8821:2836ee97ee27

6839872: remove implementation inheritance from JSR 292 APIs Summary: move everything into a single package; remove all multi-package machinery Reviewed-by: twisti, forax
author jrose
date Fri, 18 Mar 2011 00:03:24 -0700
parents 2173b8120b13
children 8145ab9f5f86
files jdk/src/share/classes/java/dyn/AdapterMethodHandle.java jdk/src/share/classes/java/dyn/BoundMethodHandle.java jdk/src/share/classes/java/dyn/CallSite.java jdk/src/share/classes/java/dyn/ClassValue.java jdk/src/share/classes/java/dyn/DirectMethodHandle.java jdk/src/share/classes/java/dyn/FilterGeneric.java jdk/src/share/classes/java/dyn/FilterOneArgument.java jdk/src/share/classes/java/dyn/FromGeneric.java jdk/src/share/classes/java/dyn/InvokeDynamic.java jdk/src/share/classes/java/dyn/InvokeGeneric.java jdk/src/share/classes/java/dyn/Invokers.java jdk/src/share/classes/java/dyn/Linkage.java jdk/src/share/classes/java/dyn/MemberName.java jdk/src/share/classes/java/dyn/MethodHandle.java jdk/src/share/classes/java/dyn/MethodHandleImpl.java jdk/src/share/classes/java/dyn/MethodHandleNatives.java jdk/src/share/classes/java/dyn/MethodHandleStatics.java jdk/src/share/classes/java/dyn/MethodHandles.java jdk/src/share/classes/java/dyn/MethodType.java jdk/src/share/classes/java/dyn/MethodTypeForm.java jdk/src/share/classes/java/dyn/MutableCallSite.java jdk/src/share/classes/java/dyn/SpreadGeneric.java jdk/src/share/classes/java/dyn/ToGeneric.java jdk/src/share/classes/java/dyn/VolatileCallSite.java jdk/src/share/classes/java/dyn/WrongMethodTypeException.java jdk/src/share/classes/sun/dyn/Access.java jdk/src/share/classes/sun/dyn/AdapterMethodHandle.java jdk/src/share/classes/sun/dyn/BoundMethodHandle.java jdk/src/share/classes/sun/dyn/CallSiteImpl.java jdk/src/share/classes/sun/dyn/DirectMethodHandle.java jdk/src/share/classes/sun/dyn/FilterGeneric.java jdk/src/share/classes/sun/dyn/FilterOneArgument.java jdk/src/share/classes/sun/dyn/FromGeneric.java jdk/src/share/classes/sun/dyn/InvokeGeneric.java jdk/src/share/classes/sun/dyn/Invokers.java jdk/src/share/classes/sun/dyn/MemberName.java jdk/src/share/classes/sun/dyn/MethodHandleImpl.java jdk/src/share/classes/sun/dyn/MethodHandleNatives.java jdk/src/share/classes/sun/dyn/MethodTypeImpl.java jdk/src/share/classes/sun/dyn/SpreadGeneric.java jdk/src/share/classes/sun/dyn/ToGeneric.java jdk/src/share/classes/sun/dyn/util/ValueConversions.java jdk/src/share/classes/sun/dyn/util/VerifyAccess.java jdk/test/java/dyn/6987555/Test6987555.java jdk/test/java/dyn/6991596/Test6991596.java jdk/test/java/dyn/MethodTypeTest.java
diffstat 46 files changed, 12036 insertions(+), 11841 deletions(-) [+]
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/AdapterMethodHandle.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,943 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import sun.dyn.util.VerifyType;
+import sun.dyn.util.Wrapper;
+import java.util.Arrays;
+import static java.dyn.MethodHandleNatives.Constants.*;
+import static java.dyn.MethodHandleStatics.*;
+
+/**
+ * This method handle performs simple conversion or checking of a single argument.
+ * @author jrose
+ */
+class AdapterMethodHandle extends BoundMethodHandle {
+
+    //MethodHandle vmtarget;   // next AMH or BMH in chain or final DMH
+    //Object       argument;   // parameter to the conversion if needed
+    //int          vmargslot;  // which argument slot is affected
+    private final int conversion;  // the type of conversion: RETYPE_ONLY, etc.
+
+    // Constructors in this class *must* be package scoped or private.
+    private AdapterMethodHandle(MethodHandle target, MethodType newType,
+                long conv, Object convArg) {
+        super(newType, convArg, newType.parameterSlotDepth(1+convArgPos(conv)));
+        this.conversion = convCode(conv);
+        // JVM might update VM-specific bits of conversion (ignore)
+        MethodHandleNatives.init(this, target, convArgPos(conv));
+    }
+    private AdapterMethodHandle(MethodHandle target, MethodType newType,
+                long conv) {
+        this(target, newType, conv, null);
+    }
+
+    // TO DO:  When adapting another MH with a null conversion, clone
+    // the target and change its type, instead of adding another layer.
+
+    /** Can a JVM-level adapter directly implement the proposed
+     *  argument conversions, as if by MethodHandles.convertArguments?
+     */
+    static boolean canPairwiseConvert(MethodType newType, MethodType oldType) {
+        // same number of args, of course
+        int len = newType.parameterCount();
+        if (len != oldType.parameterCount())
+            return false;
+
+        // Check return type.  (Not much can be done with it.)
+        Class<?> exp = newType.returnType();
+        Class<?> ret = oldType.returnType();
+        if (!VerifyType.isNullConversion(ret, exp))
+            return false;
+
+        // Check args pairwise.
+        for (int i = 0; i < len; i++) {
+            Class<?> src = newType.parameterType(i); // source type
+            Class<?> dst = oldType.parameterType(i); // destination type
+            if (!canConvertArgument(src, dst))
+                return false;
+        }
+
+        return true;
+    }
+
+    /** Can a JVM-level adapter directly implement the proposed
+     *  argument conversion, as if by MethodHandles.convertArguments?
+     */
+    static boolean canConvertArgument(Class<?> src, Class<?> dst) {
+        // ? Retool this logic to use RETYPE_ONLY, CHECK_CAST, etc., as opcodes,
+        // so we don't need to repeat so much decision making.
+        if (VerifyType.isNullConversion(src, dst)) {
+            return true;
+        } else if (src.isPrimitive()) {
+            if (dst.isPrimitive())
+                return canPrimCast(src, dst);
+            else
+                return canBoxArgument(src, dst);
+        } else {
+            if (dst.isPrimitive())
+                return canUnboxArgument(src, dst);
+            else
+                return true;  // any two refs can be interconverted
+        }
+    }
+
+    /**
+     * Create a JVM-level adapter method handle to conform the given method
+     * handle to the similar newType, using only pairwise argument conversions.
+     * For each argument, convert incoming argument to the exact type needed.
+     * Only null conversions are allowed on the return value (until
+     * the JVM supports ricochet adapters).
+     * The argument conversions allowed are casting, unboxing,
+     * integral widening or narrowing, and floating point widening or narrowing.
+     * @param newType required call type
+     * @param target original method handle
+     * @return an adapter to the original handle with the desired new type,
+     *          or the original target if the types are already identical
+     *          or null if the adaptation cannot be made
+     */
+    static MethodHandle makePairwiseConvert(MethodType newType, MethodHandle target) {
+        MethodType oldType = target.type();
+        if (newType == oldType)  return target;
+
+        if (!canPairwiseConvert(newType, oldType))
+            return null;
+        // (after this point, it is an assertion error to fail to convert)
+
+        // Find last non-trivial conversion (if any).
+        int lastConv = newType.parameterCount()-1;
+        while (lastConv >= 0) {
+            Class<?> src = newType.parameterType(lastConv); // source type
+            Class<?> dst = oldType.parameterType(lastConv); // destination type
+            if (VerifyType.isNullConversion(src, dst)) {
+                --lastConv;
+            } else {
+                break;
+            }
+        }
+        // Now build a chain of one or more adapters.
+        MethodHandle adapter = target;
+        MethodType midType = oldType.changeReturnType(newType.returnType());
+        for (int i = 0; i <= lastConv; i++) {
+            Class<?> src = newType.parameterType(i); // source type
+            Class<?> dst = midType.parameterType(i); // destination type
+            if (VerifyType.isNullConversion(src, dst)) {
+                // do nothing: difference is trivial
+                continue;
+            }
+            // Work the current type backward toward the desired caller type:
+            if (i != lastConv) {
+                midType = midType.changeParameterType(i, src);
+            } else {
+                // When doing the last (or only) real conversion,
+                // force all remaining null conversions to happen also.
+                assert(VerifyType.isNullConversion(newType, midType.changeParameterType(i, src)));
+                midType = newType;
+            }
+
+            // Tricky case analysis follows.
+            // It parallels canConvertArgument() above.
+            if (src.isPrimitive()) {
+                if (dst.isPrimitive()) {
+                    adapter = makePrimCast(midType, adapter, i, dst);
+                } else {
+                    adapter = makeBoxArgument(midType, adapter, i, dst);
+                }
+            } else {
+                if (dst.isPrimitive()) {
+                    // Caller has boxed a primitive.  Unbox it for the target.
+                    // The box type must correspond exactly to the primitive type.
+                    // This is simpler than the powerful set of widening
+                    // conversions supported by reflect.Method.invoke.
+                    // Those conversions require a big nest of if/then/else logic,
+                    // which we prefer to make a user responsibility.
+                    adapter = makeUnboxArgument(midType, adapter, i, dst);
+                } else {
+                    // Simple reference conversion.
+                    // Note:  Do not check for a class hierarchy relation
+                    // between src and dst.  In all cases a 'null' argument
+                    // will pass the cast conversion.
+                    adapter = makeCheckCast(midType, adapter, i, dst);
+                }
+            }
+            assert(adapter != null);
+            assert(adapter.type() == midType);
+        }
+        if (adapter.type() != newType) {
+            // Only trivial conversions remain.
+            adapter = makeRetypeOnly(newType, adapter);
+            assert(adapter != null);
+            // Actually, that's because there were no non-trivial ones:
+            assert(lastConv == -1);
+        }
+        assert(adapter.type() == newType);
+        return adapter;
+    }
+
+    /**
+     * Create a JVM-level adapter method handle to permute the arguments
+     * of the given method.
+     * @param newType required call type
+     * @param target original method handle
+     * @param argumentMap for each target argument, position of its source in newType
+     * @return an adapter to the original handle with the desired new type,
+     *          or the original target if the types are already identical
+     *          and the permutation is null
+     * @throws IllegalArgumentException if the adaptation cannot be made
+     *          directly by a JVM-level adapter, without help from Java code
+     */
+    static MethodHandle makePermutation(MethodType newType, MethodHandle target,
+                int[] argumentMap) {
+        MethodType oldType = target.type();
+        boolean nullPermutation = true;
+        for (int i = 0; i < argumentMap.length; i++) {
+            int pos = argumentMap[i];
+            if (pos != i)
+                nullPermutation = false;
+            if (pos < 0 || pos >= newType.parameterCount()) {
+                argumentMap = new int[0]; break;
+            }
+        }
+        if (argumentMap.length != oldType.parameterCount())
+            throw newIllegalArgumentException("bad permutation: "+Arrays.toString(argumentMap));
+        if (nullPermutation) {
+            MethodHandle res = makePairwiseConvert(newType, target);
+            // well, that was easy
+            if (res == null)
+                throw newIllegalArgumentException("cannot convert pairwise: "+newType);
+            return res;
+        }
+
+        // Check return type.  (Not much can be done with it.)
+        Class<?> exp = newType.returnType();
+        Class<?> ret = oldType.returnType();
+        if (!VerifyType.isNullConversion(ret, exp))
+            throw newIllegalArgumentException("bad return conversion for "+newType);
+
+        // See if the argument types match up.
+        for (int i = 0; i < argumentMap.length; i++) {
+            int j = argumentMap[i];
+            Class<?> src = newType.parameterType(j);
+            Class<?> dst = oldType.parameterType(i);
+            if (!VerifyType.isNullConversion(src, dst))
+                throw newIllegalArgumentException("bad argument #"+j+" conversion for "+newType);
+        }
+
+        // Now figure out a nice mix of SWAP, ROT, DUP, and DROP adapters.
+        // A workable greedy algorithm is as follows:
+        // Drop unused outgoing arguments (right to left: shallowest first).
+        // Duplicate doubly-used outgoing arguments (left to right: deepest first).
+        // Then the remaining problem is a true argument permutation.
+        // Marshal the outgoing arguments as required from left to right.
+        // That is, find the deepest outgoing stack position that does not yet
+        // have the correct argument value, and correct at least that position
+        // by swapping or rotating in the misplaced value (from a shallower place).
+        // If the misplaced value is followed by one or more consecutive values
+        // (also misplaced)  issue a rotation which brings as many as possible
+        // into position.  Otherwise make progress with either a swap or a
+        // rotation.  Prefer the swap as cheaper, but do not use it if it
+        // breaks a slot pair.  Prefer the rotation over the swap if it would
+        // preserve more consecutive values shallower than the target position.
+        // When more than one rotation will work (because the required value
+        // is already adjacent to the target position), then use a rotation
+        // which moves the old value in the target position adjacent to
+        // one of its consecutive values.  Also, prefer shorter rotation
+        // spans, since they use fewer memory cycles for shuffling.
+
+        throw new UnsupportedOperationException("NYI");
+    }
+
+    private static byte basicType(Class<?> type) {
+        if (type == null)  return T_VOID;
+        switch (Wrapper.forBasicType(type)) {
+            case BOOLEAN:  return T_BOOLEAN;
+            case CHAR:     return T_CHAR;
+            case FLOAT:    return T_FLOAT;
+            case DOUBLE:   return T_DOUBLE;
+            case BYTE:     return T_BYTE;
+            case SHORT:    return T_SHORT;
+            case INT:      return T_INT;
+            case LONG:     return T_LONG;
+            case OBJECT:   return T_OBJECT;
+            case VOID:     return T_VOID;
+        }
+        return 99; // T_ILLEGAL or some such
+    }
+
+    /** Number of stack slots for the given type.
+     *  Two for T_DOUBLE and T_FLOAT, one for the rest.
+     */
+    private static int type2size(int type) {
+        assert(type >= T_BOOLEAN && type <= T_OBJECT);
+        return (type == T_LONG || type == T_DOUBLE) ? 2 : 1;
+    }
+    private static int type2size(Class<?> type) {
+        return type2size(basicType(type));
+    }
+
+    /** The given stackMove is the number of slots pushed.
+     * It might be negative.  Scale it (multiply) by the
+     * VM's notion of how an address changes with a push,
+     * to get the raw SP change for stackMove.
+     * Then shift and mask it into the correct field.
+     */
+    private static long insertStackMove(int stackMove) {
+        // following variable must be long to avoid sign extension after '<<'
+        long spChange = stackMove * MethodHandleNatives.JVM_STACK_MOVE_UNIT;
+        return (spChange & CONV_STACK_MOVE_MASK) << CONV_STACK_MOVE_SHIFT;
+    }
+
+    /** Construct an adapter conversion descriptor for a single-argument conversion. */
+    private static long makeConv(int convOp, int argnum, int src, int dest) {
+        assert(src  == (src  & 0xF));
+        assert(dest == (dest & 0xF));
+        assert(convOp >= OP_CHECK_CAST && convOp <= OP_PRIM_TO_REF);
+        int stackMove = type2size(dest) - type2size(src);
+        return ((long) argnum << 32 |
+                (long) convOp << CONV_OP_SHIFT |
+                (int)  src    << CONV_SRC_TYPE_SHIFT |
+                (int)  dest   << CONV_DEST_TYPE_SHIFT |
+                insertStackMove(stackMove)
+                );
+    }
+    private static long makeConv(int convOp, int argnum, int stackMove) {
+        assert(convOp >= OP_DUP_ARGS && convOp <= OP_SPREAD_ARGS);
+        byte src = 0, dest = 0;
+        if (convOp >= OP_COLLECT_ARGS && convOp <= OP_SPREAD_ARGS)
+            src = dest = T_OBJECT;
+        return ((long) argnum << 32 |
+                (long) convOp << CONV_OP_SHIFT |
+                (int)  src    << CONV_SRC_TYPE_SHIFT |
+                (int)  dest   << CONV_DEST_TYPE_SHIFT |
+                insertStackMove(stackMove)
+                );
+    }
+    private static long makeSwapConv(int convOp, int srcArg, byte type, int destSlot) {
+        assert(convOp >= OP_SWAP_ARGS && convOp <= OP_ROT_ARGS);
+        return ((long) srcArg << 32 |
+                (long) convOp << CONV_OP_SHIFT |
+                (int)  type   << CONV_SRC_TYPE_SHIFT |
+                (int)  type   << CONV_DEST_TYPE_SHIFT |
+                (int)  destSlot << CONV_VMINFO_SHIFT
+                );
+    }
+    private static long makeConv(int convOp) {
+        assert(convOp == OP_RETYPE_ONLY || convOp == OP_RETYPE_RAW);
+        return ((long)-1 << 32) | (convOp << CONV_OP_SHIFT);   // stackMove, src, dst all zero
+    }
+    private static int convCode(long conv) {
+        return (int)conv;
+    }
+    private static int convArgPos(long conv) {
+        return (int)(conv >>> 32);
+    }
+    private static boolean convOpSupported(int convOp) {
+        assert(convOp >= 0 && convOp <= CONV_OP_LIMIT);
+        return ((1<<convOp) & MethodHandleNatives.CONV_OP_IMPLEMENTED_MASK) != 0;
+    }
+
+    /** One of OP_RETYPE_ONLY, etc. */
+    int conversionOp() { return (conversion & CONV_OP_MASK) >> CONV_OP_SHIFT; }
+
+    /* Return one plus the position of the first non-trivial difference
+     * between the given types.  This is not a symmetric operation;
+     * we are considering adapting the targetType to adapterType.
+     * Trivial differences are those which could be ignored by the JVM
+     * without subverting the verifier.  Otherwise, adaptable differences
+     * are ones for which we could create an adapter to make the type change.
+     * Return zero if there are no differences (other than trivial ones).
+     * Return 1+N if N is the only adaptable argument difference.
+     * Return the -2-N where N is the first of several adaptable
+     * argument differences.
+     * Return -1 if there there are differences which are not adaptable.
+     */
+    private static int diffTypes(MethodType adapterType,
+                                 MethodType targetType,
+                                 boolean raw) {
+        int diff;
+        diff = diffReturnTypes(adapterType, targetType, raw);
+        if (diff != 0)  return diff;
+        int nargs = adapterType.parameterCount();
+        if (nargs != targetType.parameterCount())
+            return -1;
+        diff = diffParamTypes(adapterType, 0, targetType, 0, nargs, raw);
+        //System.out.println("diff "+adapterType);
+        //System.out.println("  "+diff+" "+targetType);
+        return diff;
+    }
+    private static int diffReturnTypes(MethodType adapterType,
+                                       MethodType targetType,
+                                       boolean raw) {
+        Class<?> src = targetType.returnType();
+        Class<?> dst = adapterType.returnType();
+        if ((!raw
+             ? VerifyType.canPassUnchecked(src, dst)
+             : VerifyType.canPassRaw(src, dst)
+             ) > 0)
+            return 0;  // no significant difference
+        if (raw && !src.isPrimitive() && !dst.isPrimitive())
+            return 0;  // can force a reference return (very carefully!)
+        //if (false)  return 1;  // never adaptable!
+        return -1;  // some significant difference
+    }
+    private static int diffParamTypes(MethodType adapterType, int astart,
+                                      MethodType targetType, int tstart,
+                                      int nargs, boolean raw) {
+        assert(nargs >= 0);
+        int res = 0;
+        for (int i = 0; i < nargs; i++) {
+            Class<?> src  = adapterType.parameterType(astart+i);
+            Class<?> dest = targetType.parameterType(tstart+i);
+            if ((!raw
+                 ? VerifyType.canPassUnchecked(src, dest)
+                 : VerifyType.canPassRaw(src, dest)
+                ) <= 0) {
+                // found a difference; is it the only one so far?
+                if (res != 0)
+                    return -1-res; // return -2-i for prev. i
+                res = 1+i;
+            }
+        }
+        return res;
+    }
+
+    /** Can a retyping adapter (alone) validly convert the target to newType? */
+    static boolean canRetypeOnly(MethodType newType, MethodType targetType) {
+        return canRetype(newType, targetType, false);
+    }
+    /** Can a retyping adapter (alone) convert the target to newType?
+     *  It is allowed to widen subword types and void to int, to make bitwise
+     *  conversions between float/int and double/long, and to perform unchecked
+     *  reference conversions on return.  This last feature requires that the
+     *  caller be trusted, and perform explicit cast conversions on return values.
+     */
+    static boolean canRetypeRaw(MethodType newType, MethodType targetType) {
+        return canRetype(newType, targetType, true);
+    }
+    static boolean canRetype(MethodType newType, MethodType targetType, boolean raw) {
+        if (!convOpSupported(raw ? OP_RETYPE_RAW : OP_RETYPE_ONLY))  return false;
+        int diff = diffTypes(newType, targetType, raw);
+        // %%% This assert is too strong.  Factor diff into VerifyType and reconcile.
+        assert(raw || (diff == 0) == VerifyType.isNullConversion(newType, targetType));
+        return diff == 0;
+    }
+
+    /** Factory method:  Performs no conversions; simply retypes the adapter.
+     *  Allows unchecked argument conversions pairwise, if they are safe.
+     *  Returns null if not possible.
+     */
+    static MethodHandle makeRetypeOnly(MethodType newType, MethodHandle target) {
+        return makeRetype(newType, target, false);
+    }
+    static MethodHandle makeRetypeRaw(MethodType newType, MethodHandle target) {
+        return makeRetype(newType, target, true);
+    }
+    static MethodHandle makeRetype(MethodType newType, MethodHandle target, boolean raw) {
+        MethodType oldType = target.type();
+        if (oldType == newType)  return target;
+        if (!canRetype(newType, oldType, raw))
+            return null;
+        // TO DO:  clone the target guy, whatever he is, with new type.
+        return new AdapterMethodHandle(target, newType, makeConv(raw ? OP_RETYPE_RAW : OP_RETYPE_ONLY));
+    }
+
+    static MethodHandle makeVarargsCollector(MethodHandle target, Class<?> arrayType) {
+        return new AsVarargsCollector(target, arrayType);
+    }
+
+    static class AsVarargsCollector extends AdapterMethodHandle {
+        final MethodHandle target;
+        final Class<?> arrayType;
+        MethodHandle cache;
+
+        AsVarargsCollector(MethodHandle target, Class<?> arrayType) {
+            super(target, target.type(), makeConv(OP_RETYPE_ONLY));
+            this.target = target;
+            this.arrayType = arrayType;
+            this.cache = target.asCollector(arrayType, 0);
+        }
+
+        @Override
+        public boolean isVarargsCollector() {
+            return true;
+        }
+
+        @Override
+        public MethodHandle asType(MethodType newType) {
+            MethodType type = this.type();
+            int collectArg = type.parameterCount() - 1;
+            int newArity = newType.parameterCount();
+            if (newArity == collectArg+1 &&
+                type.parameterType(collectArg).isAssignableFrom(newType.parameterType(collectArg))) {
+                // if arity and trailing parameter are compatible, do normal thing
+                return super.asType(newType);
+            }
+            // check cache
+            if (cache.type().parameterCount() == newArity)
+                return cache.asType(newType);
+            // build and cache a collector
+            int arrayLength = newArity - collectArg;
+            MethodHandle collector;
+            try {
+                collector = target.asCollector(arrayType, arrayLength);
+            } catch (IllegalArgumentException ex) {
+                throw new WrongMethodTypeException("cannot build collector");
+            }
+            cache = collector;
+            return collector.asType(newType);
+        }
+
+        @Override
+        public MethodHandle asVarargsCollector(Class<?> arrayType) {
+            MethodType type = this.type();
+            if (type.parameterType(type.parameterCount()-1) == arrayType)
+                return this;
+            return super.asVarargsCollector(arrayType);
+        }
+    }
+
+    /** Can a checkcast adapter validly convert the target to newType?
+     *  The JVM supports all kind of reference casts, even silly ones.
+     */
+    static boolean canCheckCast(MethodType newType, MethodType targetType,
+                int arg, Class<?> castType) {
+        if (!convOpSupported(OP_CHECK_CAST))  return false;
+        Class<?> src = newType.parameterType(arg);
+        Class<?> dst = targetType.parameterType(arg);
+        if (!canCheckCast(src, castType)
+                || !VerifyType.isNullConversion(castType, dst))
+            return false;
+        int diff = diffTypes(newType, targetType, false);
+        return (diff == arg+1);  // arg is sole non-trivial diff
+    }
+    /** Can an primitive conversion adapter validly convert src to dst? */
+    static boolean canCheckCast(Class<?> src, Class<?> dst) {
+        return (!src.isPrimitive() && !dst.isPrimitive());
+    }
+
+    /** Factory method:  Forces a cast at the given argument.
+     *  The castType is the target of the cast, and can be any type
+     *  with a null conversion to the corresponding target parameter.
+     *  Return null if this cannot be done.
+     */
+    static MethodHandle makeCheckCast(MethodType newType, MethodHandle target,
+                int arg, Class<?> castType) {
+        if (!canCheckCast(newType, target.type(), arg, castType))
+            return null;
+        long conv = makeConv(OP_CHECK_CAST, arg, T_OBJECT, T_OBJECT);
+        return new AdapterMethodHandle(target, newType, conv, castType);
+    }
+
+    /** Can an primitive conversion adapter validly convert the target to newType?
+     *  The JVM currently supports all conversions except those between
+     *  floating and integral types.
+     */
+    static boolean canPrimCast(MethodType newType, MethodType targetType,
+                int arg, Class<?> convType) {
+        if (!convOpSupported(OP_PRIM_TO_PRIM))  return false;
+        Class<?> src = newType.parameterType(arg);
+        Class<?> dst = targetType.parameterType(arg);
+        if (!canPrimCast(src, convType)
+                || !VerifyType.isNullConversion(convType, dst))
+            return false;
+        int diff = diffTypes(newType, targetType, false);
+        return (diff == arg+1);  // arg is sole non-trivial diff
+    }
+    /** Can an primitive conversion adapter validly convert src to dst? */
+    static boolean canPrimCast(Class<?> src, Class<?> dst) {
+        if (src == dst || !src.isPrimitive() || !dst.isPrimitive()) {
+            return false;
+        } else if (Wrapper.forPrimitiveType(dst).isFloating()) {
+            // both must be floating types
+            return Wrapper.forPrimitiveType(src).isFloating();
+        } else {
+            // both are integral, and all combinations work fine
+            assert(Wrapper.forPrimitiveType(src).isIntegral() &&
+                   Wrapper.forPrimitiveType(dst).isIntegral());
+            return true;
+        }
+    }
+
+    /** Factory method:  Truncate the given argument with zero or sign extension,
+     *  and/or convert between single and doubleword versions of integer or float.
+     *  The convType is the target of the conversion, and can be any type
+     *  with a null conversion to the corresponding target parameter.
+     *  Return null if this cannot be done.
+     */
+    static MethodHandle makePrimCast(MethodType newType, MethodHandle target,
+                int arg, Class<?> convType) {
+        MethodType oldType = target.type();
+        if (!canPrimCast(newType, oldType, arg, convType))
+            return null;
+        Class<?> src = newType.parameterType(arg);
+        long conv = makeConv(OP_PRIM_TO_PRIM, arg, basicType(src), basicType(convType));
+        return new AdapterMethodHandle(target, newType, conv);
+    }
+
+    /** Can an unboxing conversion validly convert src to dst?
+     *  The JVM currently supports all kinds of casting and unboxing.
+     *  The convType is the unboxed type; it can be either a primitive or wrapper.
+     */
+    static boolean canUnboxArgument(MethodType newType, MethodType targetType,
+                int arg, Class<?> convType) {
+        if (!convOpSupported(OP_REF_TO_PRIM))  return false;
+        Class<?> src = newType.parameterType(arg);
+        Class<?> dst = targetType.parameterType(arg);
+        Class<?> boxType = Wrapper.asWrapperType(convType);
+        convType = Wrapper.asPrimitiveType(convType);
+        if (!canCheckCast(src, boxType)
+                || boxType == convType
+                || !VerifyType.isNullConversion(convType, dst))
+            return false;
+        int diff = diffTypes(newType, targetType, false);
+        return (diff == arg+1);  // arg is sole non-trivial diff
+    }
+    /** Can an primitive unboxing adapter validly convert src to dst? */
+    static boolean canUnboxArgument(Class<?> src, Class<?> dst) {
+        return (!src.isPrimitive() && Wrapper.asPrimitiveType(dst).isPrimitive());
+    }
+
+    /** Factory method:  Unbox the given argument.
+     *  Return null if this cannot be done.
+     */
+    static MethodHandle makeUnboxArgument(MethodType newType, MethodHandle target,
+                int arg, Class<?> convType) {
+        MethodType oldType = target.type();
+        Class<?> src = newType.parameterType(arg);
+        Class<?> dst = oldType.parameterType(arg);
+        Class<?> boxType = Wrapper.asWrapperType(convType);
+        Class<?> primType = Wrapper.asPrimitiveType(convType);
+        if (!canUnboxArgument(newType, oldType, arg, convType))
+            return null;
+        MethodType castDone = newType;
+        if (!VerifyType.isNullConversion(src, boxType))
+            castDone = newType.changeParameterType(arg, boxType);
+        long conv = makeConv(OP_REF_TO_PRIM, arg, T_OBJECT, basicType(primType));
+        MethodHandle adapter = new AdapterMethodHandle(target, castDone, conv, boxType);
+        if (castDone == newType)
+            return adapter;
+        return makeCheckCast(newType, adapter, arg, boxType);
+    }
+
+    /** Can an primitive boxing adapter validly convert src to dst? */
+    static boolean canBoxArgument(Class<?> src, Class<?> dst) {
+        if (!convOpSupported(OP_PRIM_TO_REF))  return false;
+        throw new UnsupportedOperationException("NYI");
+    }
+
+    /** Factory method:  Unbox the given argument.
+     *  Return null if this cannot be done.
+     */
+    static MethodHandle makeBoxArgument(MethodType newType, MethodHandle target,
+                int arg, Class<?> convType) {
+        // this is difficult to do in the JVM because it must GC
+        return null;
+    }
+
+    /** Can an adapter simply drop arguments to convert the target to newType? */
+    static boolean canDropArguments(MethodType newType, MethodType targetType,
+                int dropArgPos, int dropArgCount) {
+        if (dropArgCount == 0)
+            return canRetypeOnly(newType, targetType);
+        if (!convOpSupported(OP_DROP_ARGS))  return false;
+        if (diffReturnTypes(newType, targetType, false) != 0)
+            return false;
+        int nptypes = newType.parameterCount();
+        // parameter types must be the same up to the drop point
+        if (dropArgPos != 0 && diffParamTypes(newType, 0, targetType, 0, dropArgPos, false) != 0)
+            return false;
+        int afterPos = dropArgPos + dropArgCount;
+        int afterCount = nptypes - afterPos;
+        if (dropArgPos < 0 || dropArgPos >= nptypes ||
+            dropArgCount < 1 || afterPos > nptypes ||
+            targetType.parameterCount() != nptypes - dropArgCount)
+            return false;
+        // parameter types after the drop point must also be the same
+        if (afterCount != 0 && diffParamTypes(newType, afterPos, targetType, dropArgPos, afterCount, false) != 0)
+            return false;
+        return true;
+    }
+
+    /** Factory method:  Drop selected arguments.
+     *  Allow unchecked retyping of remaining arguments, pairwise.
+     *  Return null if this is not possible.
+     */
+    static MethodHandle makeDropArguments(MethodType newType, MethodHandle target,
+                int dropArgPos, int dropArgCount) {
+        if (dropArgCount == 0)
+            return makeRetypeOnly(newType, target);
+        if (!canDropArguments(newType, target.type(), dropArgPos, dropArgCount))
+            return null;
+        // in  arglist: [0: ...keep1 | dpos: drop... | dpos+dcount: keep2... ]
+        // out arglist: [0: ...keep1 |                        dpos: keep2... ]
+        int keep2InPos  = dropArgPos + dropArgCount;
+        int dropSlot    = newType.parameterSlotDepth(keep2InPos);
+        int keep1InSlot = newType.parameterSlotDepth(dropArgPos);
+        int slotCount   = keep1InSlot - dropSlot;
+        assert(slotCount >= dropArgCount);
+        assert(target.type().parameterSlotCount() + slotCount == newType.parameterSlotCount());
+        long conv = makeConv(OP_DROP_ARGS, dropArgPos + dropArgCount - 1, -slotCount);
+        return new AdapterMethodHandle(target, newType, conv);
+    }
+
+    /** Can an adapter duplicate an argument to convert the target to newType? */
+    static boolean canDupArguments(MethodType newType, MethodType targetType,
+                int dupArgPos, int dupArgCount) {
+        if (!convOpSupported(OP_DUP_ARGS))  return false;
+        if (diffReturnTypes(newType, targetType, false) != 0)
+            return false;
+        int nptypes = newType.parameterCount();
+        if (dupArgCount < 0 || dupArgPos + dupArgCount > nptypes)
+            return false;
+        if (targetType.parameterCount() != nptypes + dupArgCount)
+            return false;
+        // parameter types must be the same up to the duplicated arguments
+        if (diffParamTypes(newType, 0, targetType, 0, nptypes, false) != 0)
+            return false;
+        // duplicated types must be, well, duplicates
+        if (diffParamTypes(newType, dupArgPos, targetType, nptypes, dupArgCount, false) != 0)
+            return false;
+        return true;
+    }
+
+    /** Factory method:  Duplicate the selected argument.
+     *  Return null if this is not possible.
+     */
+    static MethodHandle makeDupArguments(MethodType newType, MethodHandle target,
+                int dupArgPos, int dupArgCount) {
+        if (!canDupArguments(newType, target.type(), dupArgPos, dupArgCount))
+            return null;
+        if (dupArgCount == 0)
+            return target;
+        // in  arglist: [0: ...keep1 | dpos: dup... | dpos+dcount: keep2... ]
+        // out arglist: [0: ...keep1 | dpos: dup... | dpos+dcount: keep2... | dup... ]
+        int keep2InPos  = dupArgPos + dupArgCount;
+        int dupSlot     = newType.parameterSlotDepth(keep2InPos);
+        int keep1InSlot = newType.parameterSlotDepth(dupArgPos);
+        int slotCount   = keep1InSlot - dupSlot;
+        assert(target.type().parameterSlotCount() - slotCount == newType.parameterSlotCount());
+        long conv = makeConv(OP_DUP_ARGS, dupArgPos + dupArgCount - 1, slotCount);
+        return new AdapterMethodHandle(target, newType, conv);
+    }
+
+    /** Can an adapter swap two arguments to convert the target to newType? */
+    static boolean canSwapArguments(MethodType newType, MethodType targetType,
+                int swapArg1, int swapArg2) {
+        if (!convOpSupported(OP_SWAP_ARGS))  return false;
+        if (diffReturnTypes(newType, targetType, false) != 0)
+            return false;
+        if (swapArg1 >= swapArg2)  return false;  // caller resp
+        int nptypes = newType.parameterCount();
+        if (targetType.parameterCount() != nptypes)
+            return false;
+        if (swapArg1 < 0 || swapArg2 >= nptypes)
+            return false;
+        if (diffParamTypes(newType, 0, targetType, 0, swapArg1, false) != 0)
+            return false;
+        if (diffParamTypes(newType, swapArg1, targetType, swapArg2, 1, false) != 0)
+            return false;
+        if (diffParamTypes(newType, swapArg1+1, targetType, swapArg1+1, swapArg2-swapArg1-1, false) != 0)
+            return false;
+        if (diffParamTypes(newType, swapArg2, targetType, swapArg1, 1, false) != 0)
+            return false;
+        if (diffParamTypes(newType, swapArg2+1, targetType, swapArg2+1, nptypes-swapArg2-1, false) != 0)
+            return false;
+        return true;
+    }
+
+    /** Factory method:  Swap the selected arguments.
+     *  Return null if this is not possible.
+     */
+    static MethodHandle makeSwapArguments(MethodType newType, MethodHandle target,
+                int swapArg1, int swapArg2) {
+        if (swapArg1 == swapArg2)
+            return target;
+        if (swapArg1 > swapArg2) { int t = swapArg1; swapArg1 = swapArg2; swapArg2 = t; }
+        if (!canSwapArguments(newType, target.type(), swapArg1, swapArg2))
+            return null;
+        Class<?> swapType = newType.parameterType(swapArg1);
+        // in  arglist: [0: ...keep1 | pos1: a1 | pos1+1: keep2... | pos2: a2 | pos2+1: keep3... ]
+        // out arglist: [0: ...keep1 | pos1: a2 | pos1+1: keep2... | pos2: a1 | pos2+1: keep3... ]
+        int swapSlot2  = newType.parameterSlotDepth(swapArg2 + 1);
+        long conv = makeSwapConv(OP_SWAP_ARGS, swapArg1, basicType(swapType), swapSlot2);
+        return new AdapterMethodHandle(target, newType, conv);
+    }
+
+    static int positiveRotation(int argCount, int rotateBy) {
+        assert(argCount > 0);
+        if (rotateBy >= 0) {
+            if (rotateBy < argCount)
+                return rotateBy;
+            return rotateBy % argCount;
+        } else if (rotateBy >= -argCount) {
+            return rotateBy + argCount;
+        } else {
+            return (-1-((-1-rotateBy) % argCount)) + argCount;
+        }
+    }
+
+    final static int MAX_ARG_ROTATION = 1;
+
+    /** Can an adapter rotate arguments to convert the target to newType? */
+    static boolean canRotateArguments(MethodType newType, MethodType targetType,
+                int firstArg, int argCount, int rotateBy) {
+        if (!convOpSupported(OP_ROT_ARGS))  return false;
+        if (argCount <= 2)  return false;  // must be a swap, not a rotate
+        rotateBy = positiveRotation(argCount, rotateBy);
+        if (rotateBy == 0)  return false;  // no rotation
+        if (rotateBy > MAX_ARG_ROTATION && rotateBy < argCount - MAX_ARG_ROTATION)
+            return false;  // too many argument positions
+        // Rotate incoming args right N to the out args, N in 1..(argCouunt-1).
+        if (diffReturnTypes(newType, targetType, false) != 0)
+            return false;
+        int nptypes = newType.parameterCount();
+        if (targetType.parameterCount() != nptypes)
+            return false;
+        if (firstArg < 0 || firstArg >= nptypes)  return false;
+        int argLimit = firstArg + argCount;
+        if (argLimit > nptypes)  return false;
+        if (diffParamTypes(newType, 0, targetType, 0, firstArg, false) != 0)
+            return false;
+        int newChunk1 = argCount - rotateBy, newChunk2 = rotateBy;
+        // swap new chunk1 with target chunk2
+        if (diffParamTypes(newType, firstArg, targetType, argLimit-newChunk1, newChunk1, false) != 0)
+            return false;
+        // swap new chunk2 with target chunk1
+        if (diffParamTypes(newType, firstArg+newChunk1, targetType, firstArg, newChunk2, false) != 0)
+            return false;
+        return true;
+    }
+
+    /** Factory method:  Rotate the selected argument range.
+     *  Return null if this is not possible.
+     */
+    static MethodHandle makeRotateArguments(MethodType newType, MethodHandle target,
+                int firstArg, int argCount, int rotateBy) {
+        rotateBy = positiveRotation(argCount, rotateBy);
+        if (!canRotateArguments(newType, target.type(), firstArg, argCount, rotateBy))
+            return null;
+        // Decide whether it should be done as a right or left rotation,
+        // on the JVM stack.  Return the number of stack slots to rotate by,
+        // positive if right, negative if left.
+        int limit = firstArg + argCount;
+        int depth0 = newType.parameterSlotDepth(firstArg);
+        int depth1 = newType.parameterSlotDepth(limit-rotateBy);
+        int depth2 = newType.parameterSlotDepth(limit);
+        int chunk1Slots = depth0 - depth1; assert(chunk1Slots > 0);
+        int chunk2Slots = depth1 - depth2; assert(chunk2Slots > 0);
+        // From here on out, it assumes a single-argument shift.
+        assert(MAX_ARG_ROTATION == 1);
+        int srcArg, dstArg;
+        byte basicType;
+        if (chunk2Slots <= chunk1Slots) {
+            // Rotate right/down N (rotateBy = +N, N small, c2 small):
+            // in  arglist: [0: ...keep1 | arg1: c1...  | limit-N: c2 | limit: keep2... ]
+            // out arglist: [0: ...keep1 | arg1: c2 | arg1+N: c1...   | limit: keep2... ]
+            srcArg = limit-1;
+            dstArg = firstArg;
+            basicType = basicType(newType.parameterType(srcArg));
+            assert(chunk2Slots == type2size(basicType));
+        } else {
+            // Rotate left/up N (rotateBy = -N, N small, c1 small):
+            // in  arglist: [0: ...keep1 | arg1: c1 | arg1+N: c2...   | limit: keep2... ]
+            // out arglist: [0: ...keep1 | arg1: c2 ... | limit-N: c1 | limit: keep2... ]
+            srcArg = firstArg;
+            dstArg = limit-1;
+            basicType = basicType(newType.parameterType(srcArg));
+            assert(chunk1Slots == type2size(basicType));
+        }
+        int dstSlot = newType.parameterSlotDepth(dstArg + 1);
+        long conv = makeSwapConv(OP_ROT_ARGS, srcArg, basicType, dstSlot);
+        return new AdapterMethodHandle(target, newType, conv);
+    }
+
+    /** Can an adapter spread an argument to convert the target to newType? */
+    static boolean canSpreadArguments(MethodType newType, MethodType targetType,
+                Class<?> spreadArgType, int spreadArgPos, int spreadArgCount) {
+        if (!convOpSupported(OP_SPREAD_ARGS))  return false;
+        if (diffReturnTypes(newType, targetType, false) != 0)
+            return false;
+        int nptypes = newType.parameterCount();
+        // parameter types must be the same up to the spread point
+        if (spreadArgPos != 0 && diffParamTypes(newType, 0, targetType, 0, spreadArgPos, false) != 0)
+            return false;
+        int afterPos = spreadArgPos + spreadArgCount;
+        int afterCount = nptypes - (spreadArgPos + 1);
+        if (spreadArgPos < 0 || spreadArgPos >= nptypes ||
+            spreadArgCount < 0 ||
+            targetType.parameterCount() != afterPos + afterCount)
+            return false;
+        // parameter types after the spread point must also be the same
+        if (afterCount != 0 && diffParamTypes(newType, spreadArgPos+1, targetType, afterPos, afterCount, false) != 0)
+            return false;
+        // match the array element type to the spread arg types
+        Class<?> rawSpreadArgType = newType.parameterType(spreadArgPos);
+        if (rawSpreadArgType != spreadArgType && !canCheckCast(rawSpreadArgType, spreadArgType))
+            return false;
+        for (int i = 0; i < spreadArgCount; i++) {
+            Class<?> src = VerifyType.spreadArgElementType(spreadArgType, i);
+            Class<?> dst = targetType.parameterType(spreadArgPos + i);
+            if (src == null || !VerifyType.isNullConversion(src, dst))
+                return false;
+        }
+        return true;
+    }
+
+
+    /** Factory method:  Spread selected argument. */
+    static MethodHandle makeSpreadArguments(MethodType newType, MethodHandle target,
+                Class<?> spreadArgType, int spreadArgPos, int spreadArgCount) {
+        MethodType targetType = target.type();
+        if (!canSpreadArguments(newType, targetType, spreadArgType, spreadArgPos, spreadArgCount))
+            return null;
+        // in  arglist: [0: ...keep1 | spos: spreadArg | spos+1:      keep2... ]
+        // out arglist: [0: ...keep1 | spos: spread... | spos+scount: keep2... ]
+        int keep2OutPos  = spreadArgPos + spreadArgCount;
+        int spreadSlot   = targetType.parameterSlotDepth(keep2OutPos);
+        int keep1OutSlot = targetType.parameterSlotDepth(spreadArgPos);
+        int slotCount    = keep1OutSlot - spreadSlot;
+        assert(spreadSlot == newType.parameterSlotDepth(spreadArgPos+1));
+        assert(slotCount >= spreadArgCount);
+        long conv = makeConv(OP_SPREAD_ARGS, spreadArgPos, slotCount-1);
+        MethodHandle res = new AdapterMethodHandle(target, newType, conv, spreadArgType);
+        assert(res.type().parameterType(spreadArgPos) == spreadArgType);
+        return res;
+    }
+
+    // TO DO: makeCollectArguments, makeFlyby, makeRicochet
+
+    @Override
+    public String toString() {
+        return getNameString(nonAdapter((MethodHandle)vmtarget), this);
+    }
+
+    private static MethodHandle nonAdapter(MethodHandle mh) {
+        while (mh instanceof AdapterMethodHandle) {
+            mh = (MethodHandle) mh.vmtarget;
+        }
+        return mh;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/BoundMethodHandle.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,188 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import sun.dyn.util.VerifyType;
+import sun.dyn.util.Wrapper;
+import static java.dyn.MethodHandleStatics.*;
+
+/**
+ * The flavor of method handle which emulates an invoke instruction
+ * on a predetermined argument.  The JVM dispatches to the correct method
+ * when the handle is created, not when it is invoked.
+ * @author jrose
+ */
+class BoundMethodHandle extends MethodHandle {
+    //MethodHandle vmtarget;           // next BMH or final DMH or methodOop
+    private final Object argument;     // argument to insert
+    private final int    vmargslot;    // position at which it is inserted
+
+    // Constructors in this class *must* be package scoped or private.
+
+    /** Bind a direct MH to its receiver (or first ref. argument).
+     *  The JVM will pre-dispatch the MH if it is not already static.
+     */
+    /*non-public*/ BoundMethodHandle(DirectMethodHandle mh, Object argument) {
+        super(mh.type().dropParameterTypes(0, 1));
+        // check the type now, once for all:
+        this.argument = checkReferenceArgument(argument, mh, 0);
+        this.vmargslot = this.type().parameterSlotCount();
+        initTarget(mh, 0);
+    }
+
+    /** Insert an argument into an arbitrary method handle.
+     *  If argnum is zero, inserts the first argument, etc.
+     *  The argument type must be a reference.
+     */
+    /*non-public*/ BoundMethodHandle(MethodHandle mh, Object argument, int argnum) {
+        this(mh.type().dropParameterTypes(argnum, argnum+1),
+             mh, argument, argnum);
+    }
+
+    /** Insert an argument into an arbitrary method handle.
+     *  If argnum is zero, inserts the first argument, etc.
+     */
+    /*non-public*/ BoundMethodHandle(MethodType type, MethodHandle mh, Object argument, int argnum) {
+        super(type);
+        if (mh.type().parameterType(argnum).isPrimitive())
+            this.argument = bindPrimitiveArgument(argument, mh, argnum);
+        else {
+            this.argument = checkReferenceArgument(argument, mh, argnum);
+        }
+        this.vmargslot = type.parameterSlotDepth(argnum);
+        initTarget(mh, argnum);
+    }
+
+    private void initTarget(MethodHandle mh, int argnum) {
+        //this.vmtarget = mh;  // maybe updated by JVM
+        MethodHandleNatives.init(this, mh, argnum);
+    }
+
+    /** For the AdapterMethodHandle subclass.
+     */
+    /*non-public*/ BoundMethodHandle(MethodType type, Object argument, int vmargslot) {
+        super(type);
+        this.argument = argument;
+        this.vmargslot = vmargslot;
+        assert(this instanceof AdapterMethodHandle);
+    }
+
+    /** Initialize the current object as a self-bound method handle, binding it
+     *  as the first argument of the method handle {@code entryPoint}.
+     *  The invocation type of the resulting method handle will be the
+     *  same as {@code entryPoint},  except that the first argument
+     *  type will be dropped.
+     */
+    /*non-public*/ BoundMethodHandle(MethodHandle entryPoint) {
+        super(entryPoint.type().dropParameterTypes(0, 1));
+        this.argument = this; // kludge; get rid of
+        this.vmargslot = this.type().parameterSlotDepth(0);
+        initTarget(entryPoint, 0);
+    }
+
+    /** Make sure the given {@code argument} can be used as {@code argnum}-th
+     *  parameter of the given method handle {@code mh}, which must be a reference.
+     *  <p>
+     *  If this fails, throw a suitable {@code WrongMethodTypeException},
+     *  which will prevent the creation of an illegally typed bound
+     *  method handle.
+     */
+    final static Object checkReferenceArgument(Object argument, MethodHandle mh, int argnum) {
+        Class<?> ptype = mh.type().parameterType(argnum);
+        if (ptype.isPrimitive()) {
+            // fail
+        } else if (argument == null) {
+            return null;
+        } else if (VerifyType.isNullReferenceConversion(argument.getClass(), ptype)) {
+            return argument;
+        }
+        throw badBoundArgumentException(argument, mh, argnum);
+    }
+
+    /** Make sure the given {@code argument} can be used as {@code argnum}-th
+     *  parameter of the given method handle {@code mh}, which must be a primitive.
+     *  <p>
+     *  If this fails, throw a suitable {@code WrongMethodTypeException},
+     *  which will prevent the creation of an illegally typed bound
+     *  method handle.
+     */
+    final static Object bindPrimitiveArgument(Object argument, MethodHandle mh, int argnum) {
+        Class<?> ptype = mh.type().parameterType(argnum);
+        Wrapper  wrap = Wrapper.forPrimitiveType(ptype);
+        Object   zero  = wrap.zero();
+        if (zero == null) {
+            // fail
+        } else if (argument == null) {
+            if (ptype != int.class && wrap.isSubwordOrInt())
+                return Integer.valueOf(0);
+            else
+                return zero;
+        } else if (VerifyType.isNullReferenceConversion(argument.getClass(), zero.getClass())) {
+            if (ptype != int.class && wrap.isSubwordOrInt())
+                return Wrapper.INT.wrap(argument);
+            else
+                return argument;
+        }
+        throw badBoundArgumentException(argument, mh, argnum);
+    }
+
+    final static RuntimeException badBoundArgumentException(Object argument, MethodHandle mh, int argnum) {
+        String atype = (argument == null) ? "null" : argument.getClass().toString();
+        return new WrongMethodTypeException("cannot bind "+atype+" argument to parameter #"+argnum+" of "+mh.type());
+    }
+
+    @Override
+    public String toString() {
+        return addTypeString(baseName(), this);
+    }
+
+    /** Component of toString() before the type string. */
+    protected String baseName() {
+        MethodHandle mh = this;
+        while (mh instanceof BoundMethodHandle) {
+            Object info = MethodHandleNatives.getTargetInfo(mh);
+            if (info instanceof MethodHandle) {
+                mh = (MethodHandle) info;
+            } else {
+                String name = null;
+                if (info instanceof MemberName)
+                    name = ((MemberName)info).getName();
+                if (name != null)
+                    return name;
+                else
+                    return noParens(super.toString()); // "invoke", probably
+            }
+            assert(mh != this);
+        }
+        return noParens(mh.toString());
+    }
+
+    private static String noParens(String str) {
+        int paren = str.indexOf('(');
+        if (paren >= 0) str = str.substring(0, paren);
+        return str;
+    }
+}
--- a/jdk/src/share/classes/java/dyn/CallSite.java	Thu Mar 17 14:33:00 2011 -0700
+++ b/jdk/src/share/classes/java/dyn/CallSite.java	Fri Mar 18 00:03:24 2011 -0700
@@ -25,10 +25,10 @@
 
 package java.dyn;
 
-import sun.dyn.*;
 import sun.dyn.empty.Empty;
 import sun.misc.Unsafe;
-import java.util.Collection;
+import static java.dyn.MethodHandleStatics.*;
+import static java.dyn.MethodHandles.Lookup.IMPL_LOOKUP;
 
 /**
  * A {@code CallSite} is a holder for a variable {@link MethodHandle},
@@ -85,7 +85,6 @@
  */
 abstract
 public class CallSite {
-    private static final Access IMPL_TOKEN = Access.getToken();
     static { MethodHandleImpl.initStatics(); }
 
     // Fields used only by the JVM.  Do not use or change.
@@ -111,7 +110,7 @@
      */
     /*package-private*/
     CallSite(MethodType type) {
-        target = MethodHandles.invokers(type).uninitializedCallSite();
+        target = type.invokers().uninitializedCallSite();
     }
 
     /**
@@ -218,7 +217,7 @@
     public abstract MethodHandle dynamicInvoker();
 
     /*non-public*/ MethodHandle makeDynamicInvoker() {
-        MethodHandle getTarget = MethodHandleImpl.bindReceiver(IMPL_TOKEN, GET_TARGET, this);
+        MethodHandle getTarget = MethodHandleImpl.bindReceiver(GET_TARGET, this);
         MethodHandle invoker = MethodHandles.exactInvoker(this.type());
         return MethodHandles.foldArguments(invoker, getTarget);
     }
@@ -226,7 +225,7 @@
     private static final MethodHandle GET_TARGET;
     static {
         try {
-            GET_TARGET = MethodHandles.Lookup.IMPL_LOOKUP.
+            GET_TARGET = IMPL_LOOKUP.
                 findVirtual(CallSite.class, "getTarget", MethodType.methodType(MethodHandle.class));
         } catch (ReflectiveOperationException ignore) {
             throw new InternalError();
@@ -252,7 +251,6 @@
     /*package-private*/
     void setTargetNormal(MethodHandle newTarget) {
         target = newTarget;
-        //CallSiteImpl.setCallSiteTarget(IMPL_TOKEN, this, newTarget);
     }
     /*package-private*/
     MethodHandle getTargetVolatile() {
@@ -261,6 +259,105 @@
     /*package-private*/
     void setTargetVolatile(MethodHandle newTarget) {
         unsafe.putObjectVolatile(this, TARGET_OFFSET, newTarget);
-        //CallSiteImpl.setCallSiteTarget(IMPL_TOKEN, this, newTarget);
+    }
+
+    // this implements the upcall from the JVM, MethodHandleNatives.makeDynamicCallSite:
+    static CallSite makeSite(MethodHandle bootstrapMethod,
+                             // Callee information:
+                             String name, MethodType type,
+                             // Extra arguments for BSM, if any:
+                             Object info,
+                             // Caller information:
+                             MemberName callerMethod, int callerBCI) {
+        Class<?> callerClass = callerMethod.getDeclaringClass();
+        Object caller;
+        if (bootstrapMethod.type().parameterType(0) == Class.class && TRANSITIONAL_BEFORE_PFD)
+            caller = callerClass;  // remove for PFD
+        else
+            caller = IMPL_LOOKUP.in(callerClass);
+        if (bootstrapMethod == null && TRANSITIONAL_BEFORE_PFD) {
+            // If there is no bootstrap method, throw IncompatibleClassChangeError.
+            // This is a valid generic error type for resolution (JLS 12.3.3).
+            throw new IncompatibleClassChangeError
+                ("Class "+callerClass.getName()+" has not declared a bootstrap method for invokedynamic");
+        }
+        CallSite site;
+        try {
+            Object binding;
+            info = maybeReBox(info);
+            if (info == null) {
+                binding = bootstrapMethod.invokeGeneric(caller, name, type);
+            } else if (!info.getClass().isArray()) {
+                binding = bootstrapMethod.invokeGeneric(caller, name, type, info);
+            } else {
+                Object[] argv = (Object[]) info;
+                maybeReBoxElements(argv);
+                if (3 + argv.length > 255)
+                    throw new InvokeDynamicBootstrapError("too many bootstrap method arguments");
+                MethodType bsmType = bootstrapMethod.type();
+                if (bsmType.parameterCount() == 4 && bsmType.parameterType(3) == Object[].class)
+                    binding = bootstrapMethod.invokeGeneric(caller, name, type, argv);
+                else
+                    binding = MethodHandles.spreadInvoker(bsmType, 3)
+                        .invokeGeneric(bootstrapMethod, caller, name, type, argv);
+            }
+            //System.out.println("BSM for "+name+type+" => "+binding);
+            if (binding instanceof CallSite) {
+                site = (CallSite) binding;
+            } else if (binding instanceof MethodHandle && TRANSITIONAL_BEFORE_PFD) {
+                // Transitional!
+                MethodHandle target = (MethodHandle) binding;
+                site = new ConstantCallSite(target);
+            } else {
+                throw new ClassCastException("bootstrap method failed to produce a CallSite");
+            }
+            if (TRANSITIONAL_BEFORE_PFD)
+                PRIVATE_INITIALIZE_CALL_SITE.invokeExact(site, name, type,
+                                                         callerMethod, callerBCI);
+            assert(site.getTarget() != null);
+            assert(site.getTarget().type().equals(type));
+        } catch (Throwable ex) {
+            InvokeDynamicBootstrapError bex;
+            if (ex instanceof InvokeDynamicBootstrapError)
+                bex = (InvokeDynamicBootstrapError) ex;
+            else
+                bex = new InvokeDynamicBootstrapError("call site initialization exception", ex);
+            throw bex;
+        }
+        return site;
+    }
+
+    private static final boolean TRANSITIONAL_BEFORE_PFD = true;  // FIXME: remove for PFD
+    // booby trap to force removal after package rename:
+    static { if (TRANSITIONAL_BEFORE_PFD)  assert(CallSite.class.getName().startsWith("java.dyn.")); }
+
+    private static Object maybeReBox(Object x) {
+        if (x instanceof Integer) {
+            int xi = (int) x;
+            if (xi == (byte) xi)
+                x = xi;  // must rebox; see JLS 5.1.7
+        }
+        return x;
+    }
+    private static void maybeReBoxElements(Object[] xa) {
+        for (int i = 0; i < xa.length; i++) {
+            xa[i] = maybeReBox(xa[i]);
+        }
+    }
+
+    // This method is private in CallSite because it touches private fields in CallSite.
+    // These private fields (vmmethod, vmindex) are specific to the JVM.
+    private static final MethodHandle PRIVATE_INITIALIZE_CALL_SITE;
+    static {
+        try {
+            PRIVATE_INITIALIZE_CALL_SITE =
+            !TRANSITIONAL_BEFORE_PFD ? null :
+            IMPL_LOOKUP.findVirtual(CallSite.class, "initializeFromJVM",
+                MethodType.methodType(void.class,
+                                      String.class, MethodType.class,
+                                      MemberName.class, int.class));
+        } catch (ReflectiveOperationException ex) {
+            throw uncaughtException(ex);
+        }
     }
 }
--- a/jdk/src/share/classes/java/dyn/ClassValue.java	Thu Mar 17 14:33:00 2011 -0700
+++ b/jdk/src/share/classes/java/dyn/ClassValue.java	Fri Mar 18 00:03:24 2011 -0700
@@ -27,8 +27,6 @@
 
 import java.util.WeakHashMap;
 import java.util.concurrent.atomic.AtomicInteger;
-import java.util.concurrent.atomic.AtomicReference;
-import java.lang.reflect.UndeclaredThrowableException;
 
 /**
  * Lazily associate a computed value with (potentially) every type.
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/DirectMethodHandle.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import static java.dyn.MethodHandleNatives.Constants.*;
+
+/**
+ * The flavor of method handle which emulates invokespecial or invokestatic.
+ * @author jrose
+ */
+class DirectMethodHandle extends MethodHandle {
+    //inherited oop    vmtarget;    // methodOop or virtual class/interface oop
+    private final int  vmindex;     // method index within class or interface
+    { vmindex = VM_INDEX_UNINITIALIZED; }  // JVM may change this
+
+    // Constructors in this class *must* be package scoped or private.
+    DirectMethodHandle(MethodType mtype, MemberName m, boolean doDispatch, Class<?> lookupClass) {
+        super(mtype);
+
+        assert(m.isMethod() || !doDispatch && m.isConstructor());
+        if (!m.isResolved())
+            throw new InternalError();
+
+        MethodHandleNatives.init(this, (Object) m, doDispatch, lookupClass);
+    }
+
+    boolean isValid() {
+        return (vmindex != VM_INDEX_UNINITIALIZED);
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/FilterGeneric.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,4496 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import java.lang.reflect.*;
+import static java.dyn.MethodHandleStatics.*;
+import static java.dyn.MethodHandles.Lookup.IMPL_LOOKUP;
+
+/**
+ * These adapters apply arbitrary conversions to arguments
+ * on the way to a ultimate target.
+ * For simplicity, these are all generically typed.
+ * @author jrose
+ */
+class FilterGeneric {
+    // type for the incoming call (will be generic)
+    private final MethodType entryType;
+    // prototype adapters (clone and customize for each new target & conversion!)
+    private final Adapter[] adapters;
+
+    /** Compute and cache information common to all filtering adapters
+     *  with the given generic type
+     */
+    FilterGeneric(MethodType entryType) {
+        this.entryType = entryType;
+        int tableSize = Kind.LIMIT.invokerIndex(1 + entryType.parameterCount());
+        this.adapters = new Adapter[tableSize];
+    }
+
+    Adapter getAdapter(Kind kind, int pos) {
+        int index = kind.invokerIndex(pos);
+        Adapter ad = adapters[index];
+        if (ad != null)  return ad;
+        ad = findAdapter(entryType, kind, pos);
+        if (ad == null)
+            ad = buildAdapterFromBytecodes(entryType, kind, pos);
+        adapters[index] = ad;
+        return ad;
+    }
+
+    Adapter makeInstance(Kind kind, int pos, MethodHandle filter, MethodHandle target) {
+        Adapter ad = getAdapter(kind, pos);
+        return ad.makeInstance(ad.prototypeEntryPoint(), filter, target);
+    }
+
+    /** Build an adapter of the given generic type, which invokes filter
+     *  on the selected incoming argument before passing it to the target.
+     * @param pos the argument to filter
+     * @param filter the function to call on the argument
+     * @param target the target to call with the modified argument list
+     * @return an adapter method handle
+     */
+    public static MethodHandle makeArgumentFilter(int pos, MethodHandle filter, MethodHandle target) {
+        return make(Kind.value, pos, filter, target);
+    }
+
+    /** Build an adapter of the given generic type, which invokes a combiner
+     *  on a selected group of leading arguments.
+     *  The result of the combiner is prepended before all those arguments.
+     * @param combiner the function to call on the selected leading arguments
+     * @param target the target to call with the modified argument list
+     * @return an adapter method handle
+     */
+    public static MethodHandle makeArgumentFolder(MethodHandle combiner, MethodHandle target) {
+        int num = combiner.type().parameterCount();
+        return make(Kind.fold, num, combiner, target);
+    }
+
+    /** Build an adapter of the given generic type, which invokes a filter
+     *  on the incoming arguments, reified as a group.
+     *  The argument may be modified (by side effects in the filter).
+     *  The arguments, possibly modified, are passed on to the target.
+     * @param filter the function to call on the arguments
+     * @param target the target to call with the possibly-modified argument list
+     * @return an adapter method handle
+     */
+    public static MethodHandle makeFlyby(MethodHandle filter, MethodHandle target) {
+        return make(Kind.flyby, 0, filter, target);
+    }
+
+    /** Build an adapter of the given generic type, which invokes a collector
+     *  on the selected incoming argument and all following arguments.
+     *  The result of the collector replaces all those arguments.
+     * @param collector the function to call on the selected trailing arguments
+     * @param target the target to call with the modified argument list
+     * @return an adapter method handle
+     */
+    public static MethodHandle makeArgumentCollector(MethodHandle collector, MethodHandle target) {
+        int pos = target.type().parameterCount() - 1;
+        return make(Kind.collect, pos, collector, target);
+    }
+
+    static MethodHandle make(Kind kind, int pos, MethodHandle filter, MethodHandle target) {
+        FilterGeneric fgen = of(kind, pos, filter.type(), target.type());
+        return fgen.makeInstance(kind, pos, filter, target);
+    }
+
+    /** Return the adapter information for this target and filter type. */
+    static FilterGeneric of(Kind kind, int pos, MethodType filterType, MethodType targetType) {
+        MethodType entryType = entryType(kind, pos, filterType, targetType);
+        if (entryType.generic() != entryType)
+            throw newIllegalArgumentException("must be generic: "+entryType);
+        MethodTypeForm form = entryType.form();
+        FilterGeneric filterGen = form.filterGeneric;
+        if (filterGen == null)
+            form.filterGeneric = filterGen = new FilterGeneric(entryType);
+        return filterGen;
+    }
+
+    public String toString() {
+        return "FilterGeneric/"+entryType;
+    }
+
+    static MethodType targetType(MethodType entryType, Kind kind, int pos, MethodType filterType) {
+        MethodType type = entryType;
+        switch (kind) {
+            case value:
+            case flyby:
+                break;  // no change
+            case fold:
+                type = type.insertParameterTypes(0, filterType.returnType());
+                break;
+            case collect:
+                type = type.dropParameterTypes(pos, type.parameterCount());
+                type = type.insertParameterTypes(pos, filterType.returnType());
+                break;
+            default:
+                throw new InternalError();
+        }
+        return type;
+    }
+
+    static MethodType entryType(Kind kind, int pos, MethodType filterType, MethodType targetType) {
+        MethodType type = targetType;
+        switch (kind) {
+            case value:
+            case flyby:
+                break;  // no change
+            case fold:
+                type = type.dropParameterTypes(0, 1);
+                break;
+            case collect:
+                type = type.dropParameterTypes(pos, pos+1);
+                type = type.insertParameterTypes(pos, filterType.parameterList());
+                break;
+            default:
+                throw new InternalError();
+        }
+        return type;
+    }
+
+    /* Create an adapter that handles spreading calls for the given type. */
+    static Adapter findAdapter(MethodType entryType, Kind kind, int pos) {
+        int argc = entryType.parameterCount();
+        String cname0 = "F"+argc;
+        String cname1 = "F"+argc+kind.key;
+        String[] cnames = { cname0, cname1 };
+        String iname = kind.invokerName(pos);
+        // e.g., F5; invoke_C3
+        for (String cname : cnames) {
+            Class<? extends Adapter> acls = Adapter.findSubClass(cname);
+            if (acls == null)  continue;
+            // see if it has the required invoke method
+            MethodHandle entryPoint = null;
+            try {
+                entryPoint = IMPL_LOOKUP.findSpecial(acls, iname, entryType, acls);
+            } catch (ReflectiveOperationException ex) {
+            }
+            if (entryPoint == null)  continue;
+            Constructor<? extends Adapter> ctor = null;
+            try {
+                ctor = acls.getDeclaredConstructor(MethodHandle.class);
+            } catch (NoSuchMethodException ex) {
+            } catch (SecurityException ex) {
+            }
+            if (ctor == null)  continue;
+            try {
+                // Produce an instance configured as a prototype.
+                return ctor.newInstance(entryPoint);
+            } catch (IllegalArgumentException ex) {
+            } catch (InvocationTargetException wex) {
+                Throwable ex = wex.getTargetException();
+                if (ex instanceof Error)  throw (Error)ex;
+                if (ex instanceof RuntimeException)  throw (RuntimeException)ex;
+            } catch (InstantiationException ex) {
+            } catch (IllegalAccessException ex) {
+            }
+        }
+        return null;
+    }
+
+    static Adapter buildAdapterFromBytecodes(MethodType entryType, Kind kind, int pos) {
+        throw new UnsupportedOperationException("NYI");
+    }
+
+    /**
+     * This adapter takes some untyped arguments, and returns an untyped result.
+     * Internally, it applies the invoker to the target, which causes the
+     * objects to be unboxed; the result is a raw type in L/I/J/F/D.
+     * This result is passed to convert, which is responsible for
+     * converting the raw result into a boxed object.
+     * The invoker is kept separate from the target because it can be
+     * generated once per type erasure family, and reused across adapters.
+     */
+    static abstract class Adapter extends BoundMethodHandle {
+        protected final MethodHandle filter; // transforms one or more arguments
+        protected final MethodHandle target; // ultimate target
+
+        @Override
+        public String toString() {
+            return addTypeString(target, this);
+        }
+
+        protected boolean isPrototype() { return target == null; }
+        protected Adapter(MethodHandle entryPoint) {
+            this(entryPoint, entryPoint, null);
+            assert(isPrototype());
+        }
+        protected MethodHandle prototypeEntryPoint() {
+            if (!isPrototype())  throw new InternalError();
+            return filter;
+        }
+
+        protected Adapter(MethodHandle entryPoint,
+                          MethodHandle filter, MethodHandle target) {
+            super(entryPoint);
+            this.filter = filter;
+            this.target = target;
+        }
+
+        /** Make a copy of self, with new fields. */
+        protected abstract Adapter makeInstance(MethodHandle entryPoint,
+                MethodHandle filter, MethodHandle target);
+        // { return new ThisType(entryPoint, filter, target); }
+
+        static private final String CLASS_PREFIX; // "java.dyn.FilterGeneric$"
+        static {
+            String aname = Adapter.class.getName();
+            String sname = Adapter.class.getSimpleName();
+            if (!aname.endsWith(sname))  throw new InternalError();
+            CLASS_PREFIX = aname.substring(0, aname.length() - sname.length());
+        }
+        /** Find a sibing class of Adapter. */
+        static Class<? extends Adapter> findSubClass(String name) {
+            String cname = Adapter.CLASS_PREFIX + name;
+            try {
+                return Class.forName(cname).asSubclass(Adapter.class);
+            } catch (ClassNotFoundException ex) {
+                return null;
+            } catch (ClassCastException ex) {
+                return null;
+            }
+        }
+    }
+
+    static enum Kind {
+        value('V'),      // filter and replace Nth argument value
+        fold('F'),       // fold first N arguments, prepend result
+        collect('C'),    // collect last N arguments, replace with result
+        flyby('Y'),      // reify entire argument list, filter, pass to target
+        LIMIT('?');
+        static final int COUNT = LIMIT.ordinal();
+
+        final char key;
+        Kind(char key) { this.key = key; }
+        String invokerName(int pos) { return "invoke_"+key+""+pos; }
+        int invokerIndex(int pos) { return pos * COUNT + ordinal(); }
+    }
+
+    /* generated classes follow this pattern:
+    static class F1X extends Adapter {
+        protected F1X(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F1X(MethodHandle e, MethodHandle f, MethodHandle t)
+                        { super(e, f, t); }
+        protected F1X makeInstance(MethodHandle e, MethodHandle f, MethodHandle t)
+                        { return new F1X(e, f, t); }
+        protected Object invoke_V0(Object a0) { return target.invokeExact(filter.invokeExact(a0)); }
+        protected Object invoke_F0(Object a0) { return target.invokeExact(filter.invokeExact(), a0); }
+        protected Object invoke_F1(Object a0) { return target.invokeExact(filter.invokeExact(a0), a0); }
+        protected Object invoke_C0(Object a0) { return target.invokeExact(filter.invokeExact(a0)); }
+        protected Object invoke_C1(Object a0) { return target.invokeExact(a0, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0) { Object[] av = { a0 };
+                       filter.invokeExact(av); return target.invokeExact(av[0]); }
+    }
+    static class F2X extends Adapter {
+        protected F2X(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F2X(MethodHandle e, MethodHandle f, MethodHandle t)
+                        { super(e, f, t); }
+        protected F2X makeInstance(MethodHandle e, MethodHandle f, MethodHandle t)
+                        { return new F2X(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0), a1); }
+        protected Object invoke_V1(Object a0, Object a1) { return target.invokeExact(a0, filter.invokeExact(a1)); }
+        protected Object invoke_F0(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(), a0, a1); }
+        protected Object invoke_F1(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0), a0, a1); }
+        protected Object invoke_F2(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0, a1), a0, a1); }
+        protected Object invoke_C0(Object a0, Object a1) { return target.invokeExact(filter.invokeExact(a0, a1)); }
+        protected Object invoke_C1(Object a0, Object a1) { return target.invokeExact(a0, filter.invokeExact(a1)); }
+        protected Object invoke_C2(Object a0, Object a1) { return target.invokeExact(a0, a1, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1) { Object[] av = { a0, a1 };
+                       filter.invokeExact(av); return target.invokeExact(av[0], av[1]); }
+    }
+    // */
+
+    // This one is written by hand:
+    static class F0 extends Adapter {
+        protected F0(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F0(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F0 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F0(e, f, t); }
+        protected Object invoke_F0() throws Throwable {
+            return target.invokeExact(filter.invokeExact()); }
+        protected Object invoke_C0() throws Throwable {
+            return target.invokeExact(filter.invokeExact()); }
+        static final Object[] NO_ARGS = { };
+        protected Object invoke_Y0() throws Throwable {
+            filter.invokeExact(NO_ARGS); // make the flyby
+            return target.invokeExact(); }
+    }
+
+/*
+  : SHELL; n=FilterGeneric; cp -p $n.java $n.java-; sed < $n.java- > $n.java+ -e '/{{*{{/,/}}*}}/w /tmp/genclasses.java' -e '/}}*}}/q'; (cd /tmp; javac -d . genclasses.java; java -ea -cp . genclasses | sed 's| *[/]/ *$||') >> $n.java+; echo '}' >> $n.java+; mv $n.java+ $n.java; mv $n.java- $n.java~
+//{{{
+import java.util.*;
+class genclasses {
+    static String[][] TEMPLATES = { {
+        "@for@ N=1..20",
+        "    //@each-cat@",
+        "    static class @cat@ extends Adapter {",
+        "        protected @cat@(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype",
+        "        protected @cat@(MethodHandle e, MethodHandle f, MethodHandle t) {",
+        "            super(e, f, t); }",
+        "        protected @cat@ makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {",
+        "            return new @cat@(e, f, t); }",
+        "        //@each-P@",
+        "        protected Object invoke_V@P@(@Tvav@) throws Throwable {",
+        "            return target.invokeExact(@a0_@@Psp@filter.invokeExact(a@P@)@_aN@); }",
+        "        //@end-P@",
+        "        //@each-P@",
+        "        protected Object invoke_F@P@(@Tvav@) throws Throwable {",
+        "            return target.invokeExact(filter.invokeExact(@a0@),",
+        "                                 @av@); }",
+        "        //@end-P@",
+        "        protected Object invoke_F@N@(@Tvav@) throws Throwable {",
+        "            return target.invokeExact(filter.invokeExact(@av@),",
+        "                                 @av@); }",
+        "        //@each-P@",
+        "        protected Object invoke_C@P@(@Tvav@) throws Throwable {",
+        "            return target.invokeExact(@a0_@filter.invokeExact(a@P@@_aN@)); }",
+        "        //@end-P@",
+        "        protected Object invoke_C@N@(@Tvav@) throws Throwable {",
+        "            return target.invokeExact(@av@, filter.invokeExact()); }",
+        "        protected Object invoke_Y0(@Tvav@) throws Throwable {",
+        "            Object[] av = { @av@ };",
+        "            filter.invokeExact(av); // make the flyby",
+        "            return target.invokeExact(@av[i]@); }",
+        "    }",
+    } };
+    static final String NEWLINE_INDENT = " //\n                                 ";
+    enum VAR {
+        cat, N, P, Tvav, av, a0, a0_, _aN, Psp, av_i_;
+        public final String pattern = "@"+toString().replace('_','.')+"@";
+        public String binding = toString();
+        static void makeBindings(boolean topLevel, int inargs, int pos) {
+            assert(-1 <= pos && pos < inargs);
+            VAR.cat.binding = "F"+inargs;
+            VAR.N.binding = String.valueOf(inargs); // incoming arg count
+            VAR.P.binding = String.valueOf(pos);  // selected arg position
+            String[] av = new String[inargs];
+            String[] Tvav = new String[inargs];
+            String[] av_i_ = new String[inargs];
+            for (int i = 0; i < inargs; i++) {
+                av[i] = arg(i);
+                av_i_[i] = "av["+i+"]";
+                String spc = "";
+                if (i > 0 && i % 4 == 0) spc = NEWLINE_INDENT+(pos>9?" ":"")+"  ";
+                Tvav[i] = spc+param("Object", av[i]);
+            }
+            VAR.av.binding = comma(av);
+            VAR.av_i_.binding = comma(av_i_);
+            VAR.Tvav.binding = comma(Tvav);
+            if (pos >= 0) {
+                VAR.Psp.binding = (pos > 0 && pos % 10 == 0) ? NEWLINE_INDENT : "";
+                String[] a0 = new String[pos];
+                String[] aN = new String[inargs - (pos+1)];
+                for (int i = 0; i < pos; i++) {
+                    String spc = "";
+                    if (i > 0 && i % 10 == 0) spc = NEWLINE_INDENT;
+                    a0[i] = spc+av[i];
+                }
+                VAR.a0.binding = comma(a0);
+                VAR.a0_.binding = comma(a0, ", ");
+                for (int i = pos+1; i < inargs; i++) {
+                    String spc = "";
+                    if (i > 0 && i % 10 == 0) spc = NEWLINE_INDENT;
+                    aN[i - (pos+1)] = spc+av[i];
+                }
+                VAR._aN.binding = comma(", ", aN);
+            }
+        }
+        static String arg(int i) { return "a"+i; }
+        static String param(String t, String a) { return t+" "+a; }
+        static String comma(String[] v) { return comma(v, ""); }
+        static String comma(String[] v, String sep) { return comma("", v, sep); }
+        static String comma(String sep, String[] v) { return comma(sep, v, ""); }
+        static String comma(String sep1, String[] v, String sep2) {
+            if (v.length == 0)  return "";
+            String res = v[0];
+            for (int i = 1; i < v.length; i++)  res += ", "+v[i];
+            return sep1 + res + sep2;
+        }
+        static String transform(String string) {
+            for (VAR var : values())
+                string = string.replaceAll(var.pattern, var.binding);
+            return string;
+        }
+    }
+    static String[] stringsIn(String[] strings, int beg, int end) {
+        return Arrays.copyOfRange(strings, beg, Math.min(end, strings.length));
+    }
+    static String[] stringsBefore(String[] strings, int pos) {
+        return stringsIn(strings, 0, pos);
+    }
+    static String[] stringsAfter(String[] strings, int pos) {
+        return stringsIn(strings, pos, strings.length);
+    }
+    static int indexAfter(String[] strings, int pos, String tag) {
+        return Math.min(indexBefore(strings, pos, tag) + 1, strings.length);
+    }
+    static int indexBefore(String[] strings, int pos, String tag) {
+        for (int i = pos, end = strings.length; ; i++) {
+            if (i == end || strings[i].endsWith(tag))  return i;
+        }
+    }
+    static int MIN_ARITY, MAX_ARITY;
+    public static void main(String... av) {
+        for (String[] template : TEMPLATES) {
+            int forLinesLimit = indexBefore(template, 0, "@each-cat@");
+            String[] forLines = stringsBefore(template, forLinesLimit);
+            template = stringsAfter(template, forLinesLimit);
+            for (String forLine : forLines)
+                expandTemplate(forLine, template);
+        }
+    }
+    static void expandTemplate(String forLine, String[] template) {
+        String[] params = forLine.split("[^0-9]+");
+        if (params[0].length() == 0)  params = stringsAfter(params, 1);
+        System.out.println("//params="+Arrays.asList(params));
+        int pcur = 0;
+        MIN_ARITY = Integer.valueOf(params[pcur++]);
+        MAX_ARITY = Integer.valueOf(params[pcur++]);
+        if (pcur != params.length)  throw new RuntimeException("bad extra param: "+forLine);
+        for (int inargs = MIN_ARITY; inargs <= MAX_ARITY; inargs++) {
+            expandTemplate(template, true, inargs, -1);
+        }
+    }
+    static void expandTemplate(String[] template, boolean topLevel, int inargs, int pos) {
+        VAR.makeBindings(topLevel, inargs, pos);
+        for (int i = 0; i < template.length; i++) {
+            String line = template[i];
+            if (line.endsWith("@each-cat@")) {
+                // ignore
+            } else if (line.endsWith("@each-P@")) {
+                int blockEnd = indexAfter(template, i, "@end-P@");
+                String[] block = stringsIn(template, i+1, blockEnd-1);
+                for (int pos1 = Math.max(0,pos); pos1 < inargs; pos1++)
+                    expandTemplate(block, false, inargs, pos1);
+                VAR.makeBindings(topLevel, inargs, pos);
+                i = blockEnd-1; continue;
+            } else {
+                System.out.println(VAR.transform(line));
+            }
+        }
+    }
+}
+//}}} */
+//params=[1, 20]
+    static class F1 extends Adapter {
+        protected F1(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F1(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F1 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F1(e, f, t); }
+        protected Object invoke_V0(Object a0) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0)); }
+        protected Object invoke_F0(Object a0) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0); }
+        protected Object invoke_F1(Object a0) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0); }
+        protected Object invoke_C0(Object a0) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0)); }
+        protected Object invoke_C1(Object a0) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0) throws Throwable {
+            Object[] av = { a0 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0]); }
+    }
+    static class F2 extends Adapter {
+        protected F2(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F2(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F2 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F2(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1); }
+        protected Object invoke_V1(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1)); }
+        protected Object invoke_F0(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1); }
+        protected Object invoke_F1(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1); }
+        protected Object invoke_F2(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1); }
+        protected Object invoke_C0(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1)); }
+        protected Object invoke_C1(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1)); }
+        protected Object invoke_C2(Object a0, Object a1) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1) throws Throwable {
+            Object[] av = { a0, a1 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1]); }
+    }
+    static class F3 extends Adapter {
+        protected F3(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F3(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F3 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F3(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2) throws Throwable {
+            Object[] av = { a0, a1, a2 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2]); }
+    }
+    static class F4 extends Adapter {
+        protected F4(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F4(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F4 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F4(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3) throws Throwable {
+            Object[] av = { a0, a1, a2, a3 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3]); }
+    }
+    static class F5 extends Adapter {
+        protected F5(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F5(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F5 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F5(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4]); }
+    }
+    static class F6 extends Adapter {
+        protected F6(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F6(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F6 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F6(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5]); }
+    }
+    static class F7 extends Adapter {
+        protected F7(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F7(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F7 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F7(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6]); }
+    }
+    static class F8 extends Adapter {
+        protected F8(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F8(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F8 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F8(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7]); }
+    }
+    static class F9 extends Adapter {
+        protected F9(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F9(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F9 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F9(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8]); }
+    }
+    static class F10 extends Adapter {
+        protected F10(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F10(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F10 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F10(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9]); }
+    }
+    static class F11 extends Adapter {
+        protected F11(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F11(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F11 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F11(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10]); }
+    }
+    static class F12 extends Adapter {
+        protected F12(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F12(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F12 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F12(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11]); }
+    }
+    static class F13 extends Adapter {
+        protected F13(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F13(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F13 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F13(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12]); }
+    }
+    static class F14 extends Adapter {
+        protected F14(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F14(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F14 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F14(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13]); }
+    }
+    static class F15 extends Adapter {
+        protected F15(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F15(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F15 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F15(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13, a14); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13, a14); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13, a14); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13, a14); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13), a14); }
+        protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13, a14)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13, a14)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13, a14)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13, a14)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14)); }
+        protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14]); }
+    }
+    static class F16 extends Adapter {
+        protected F16(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F16(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F16 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F16(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13, a14, a15); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13, a14, a15); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13, a14, a15); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13), a14, a15); }
+        protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14), a15); }
+        protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13, a14, a15)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13, a14, a15)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13, a14, a15)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14, a15)); }
+        protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15)); }
+        protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15]); }
+    }
+    static class F17 extends Adapter {
+        protected F17(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F17(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F17 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F17(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13, a14, a15, a16); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13, a14, a15, a16); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13), a14, a15, a16); }
+        protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14), a15, a16); }
+        protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15), a16); }
+        protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13, a14, a15, a16)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13, a14, a15, a16)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13, a14, a15, a16)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14, a15, a16)); }
+        protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15, a16)); }
+        protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16)); }
+        protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16]); }
+    }
+    static class F18 extends Adapter {
+        protected F18(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F18(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F18 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F18(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13, a14, a15, a16, a17); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13), a14, a15, a16, a17); }
+        protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14), a15, a16, a17); }
+        protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15), a16, a17); }
+        protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16), a17); }
+        protected Object invoke_V17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_F18(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13, a14, a15, a16, a17)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13, a14, a15, a16, a17)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14, a15, a16, a17)); }
+        protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15, a16, a17)); }
+        protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16, a17)); }
+        protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17)); }
+        protected Object invoke_C18(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17]); }
+    }
+    static class F19 extends Adapter {
+        protected F19(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F19(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F19 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F19(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13), a14, a15, a16, a17, a18); }
+        protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14), a15, a16, a17, a18); }
+        protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15), a16, a17, a18); }
+        protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16), a17, a18); }
+        protected Object invoke_V17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17), a18); }
+        protected Object invoke_V18(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F18(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_F19(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13, a14, a15, a16, a17, a18)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14, a15, a16, a17, a18)); }
+        protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15, a16, a17, a18)); }
+        protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16, a17, a18)); }
+        protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17, a18)); }
+        protected Object invoke_C18(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18)); }
+        protected Object invoke_C19(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17], av[18]); }
+    }
+    static class F20 extends Adapter {
+        protected F20(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected F20(MethodHandle e, MethodHandle f, MethodHandle t) {
+            super(e, f, t); }
+        protected F20 makeInstance(MethodHandle e, MethodHandle f, MethodHandle t) {
+            return new F20(e, f, t); }
+        protected Object invoke_V0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0), a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1), a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2), a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3), a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4), a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5), a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6), a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7), a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8), a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9),
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 filter.invokeExact(a10), a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11), a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12), a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13), a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_V14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14), a15, a16, a17, a18, a19); }
+        protected Object invoke_V15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15), a16, a17, a18, a19); }
+        protected Object invoke_V16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16), a17, a18, a19); }
+        protected Object invoke_V17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17), a18, a19); }
+        protected Object invoke_V18(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18), a19); }
+        protected Object invoke_V19(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invokeExact(a19)); }
+        protected Object invoke_F0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F18(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F19(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_F20(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19),
+                                 a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19); }
+        protected Object invoke_C0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(filter.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C1(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, filter.invokeExact(a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C2(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, filter.invokeExact(a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C3(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, filter.invokeExact(a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C4(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, filter.invokeExact(a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C5(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, filter.invokeExact(a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C6(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, filter.invokeExact(a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C7(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, filter.invokeExact(a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C8(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, filter.invokeExact(a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C9(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, filter.invokeExact(a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C10(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, filter.invokeExact(a10, a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C11(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, filter.invokeExact(a11, a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C12(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, filter.invokeExact(a12, a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C13(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, filter.invokeExact(a13, a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C14(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, filter.invokeExact(a14, a15, a16, a17, a18, a19)); }
+        protected Object invoke_C15(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, filter.invokeExact(a15, a16, a17, a18, a19)); }
+        protected Object invoke_C16(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, filter.invokeExact(a16, a17, a18, a19)); }
+        protected Object invoke_C17(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, filter.invokeExact(a17, a18, a19)); }
+        protected Object invoke_C18(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, filter.invokeExact(a18, a19)); }
+        protected Object invoke_C19(Object a0, Object a1, Object a2, Object a3,
+                                    Object a4, Object a5, Object a6, Object a7,
+                                    Object a8, Object a9, Object a10, Object a11,
+                                    Object a12, Object a13, Object a14, Object a15,
+                                    Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9,
+                                 a10, a11, a12, a13, a14, a15, a16, a17, a18, filter.invokeExact(a19)); }
+        protected Object invoke_C20(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            return target.invokeExact(a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, filter.invokeExact()); }
+        protected Object invoke_Y0(Object a0, Object a1, Object a2, Object a3,
+                                   Object a4, Object a5, Object a6, Object a7,
+                                   Object a8, Object a9, Object a10, Object a11,
+                                   Object a12, Object a13, Object a14, Object a15,
+                                   Object a16, Object a17, Object a18, Object a19) throws Throwable {
+            Object[] av = { a0, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19 };
+            filter.invokeExact(av); // make the flyby
+            return target.invokeExact(av[0], av[1], av[2], av[3], av[4], av[5], av[6], av[7], av[8], av[9], av[10], av[11], av[12], av[13], av[14], av[15], av[16], av[17], av[18], av[19]); }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/FilterOneArgument.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import static java.dyn.MethodHandleStatics.*;
+import static java.dyn.MethodHandles.Lookup.IMPL_LOOKUP;
+
+/**
+ * Unary function composition, useful for many small plumbing jobs.
+ * The invoke method takes a single reference argument, and returns a reference
+ * Internally, it first calls the {@code filter} method on the argument,
+ * Making up the difference between the raw method type and the
+ * final method type is the responsibility of a JVM-level adapter.
+ * @author jrose
+ */
+class FilterOneArgument extends BoundMethodHandle {
+    protected final MethodHandle filter;  // Object -> Object
+    protected final MethodHandle target;  // Object -> Object
+
+    @Override
+    public String toString() {
+        return target.toString();
+    }
+
+    protected Object invoke(Object argument) throws Throwable {
+        Object filteredArgument = filter.invokeExact(argument);
+        return target.invokeExact(filteredArgument);
+    }
+
+    private static final MethodHandle INVOKE;
+    static {
+        try {
+            INVOKE =
+                IMPL_LOOKUP.findVirtual(FilterOneArgument.class, "invoke",
+                                        MethodType.genericMethodType(1));
+        } catch (ReflectiveOperationException ex) {
+            throw uncaughtException(ex);
+        }
+    }
+
+    protected FilterOneArgument(MethodHandle filter, MethodHandle target) {
+        super(INVOKE);
+        this.filter = filter;
+        this.target = target;
+    }
+
+    public static MethodHandle make(MethodHandle filter, MethodHandle target) {
+        if (filter == null)  return target;
+        if (target == null)  return filter;
+        return new FilterOneArgument(filter, target);
+    }
+
+//    MethodHandle make(MethodHandle filter1, MethodHandle filter2, MethodHandle target) {
+//        MethodHandle filter = make(filter1, filter2);
+//        return make(filter, target);
+//    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/FromGeneric.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,630 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import sun.dyn.util.ValueConversions;
+import sun.dyn.util.Wrapper;
+import java.lang.reflect.*;
+import static java.dyn.MethodHandleStatics.*;
+import static java.dyn.MethodHandles.Lookup.IMPL_LOOKUP;
+
+/**
+ * Adapters which mediate between incoming calls which are generic
+ * and outgoing calls which are not.  Any call can be represented generically
+ * boxing up its arguments, and (on return) unboxing the return value.
+ * <p>
+ * A call is "generic" (in MethodHandle terms) if its MethodType features
+ * only Object arguments.  A non-generic call therefore features
+ * primitives and/or reference types other than Object.
+ * An adapter has types for its incoming and outgoing calls.
+ * The incoming call type is simply determined by the adapter's type
+ * (the MethodType it presents to callers).  The outgoing call type
+ * is determined by the adapter's target (a MethodHandle that the adapter
+ * either binds internally or else takes as a leading argument).
+ * (To stretch the term, adapter-like method handles may have multiple
+ * targets or be polymorphic across multiple call types.)
+ * @author jrose
+ */
+class FromGeneric {
+    // type for the outgoing call (may have primitives, etc.)
+    private final MethodType targetType;
+    // type of the outgoing call internal to the adapter
+    private final MethodType internalType;
+    // prototype adapter (clone and customize for each new target!)
+    private final Adapter adapter;
+    // entry point for adapter (Adapter mh, a...) => ...
+    private final MethodHandle entryPoint;
+    // unboxing invoker of type (MH, Object**N) => raw return value
+    // it makes up the difference of internalType => targetType
+    private final MethodHandle unboxingInvoker;
+    // conversion which boxes a the target's raw return value
+    private final MethodHandle returnConversion;
+
+    /** Compute and cache information common to all unboxing adapters
+     *  that can call out to targets of the erasure-family of the given erased type.
+     */
+    private FromGeneric(MethodType targetType) {
+        this.targetType = targetType;
+        MethodType internalType0;
+        // the target invoker will generally need casts on reference arguments
+        Adapter ad = findAdapter(internalType0 = targetType.erase());
+        if (ad != null) {
+            // Immediate hit to exactly the adapter we want,
+            // with no monkeying around with primitive types.
+            this.internalType = internalType0;
+            this.adapter = ad;
+            this.entryPoint = ad.prototypeEntryPoint();
+            this.returnConversion = computeReturnConversion(targetType, internalType0);
+            this.unboxingInvoker = computeUnboxingInvoker(targetType, internalType0);
+            return;
+        }
+
+        // outgoing primitive arguments will be wrapped; unwrap them
+        MethodType primsAsObj = targetType.form().primArgsAsBoxes();
+        MethodType objArgsRawRet = primsAsObj.form().primsAsInts();
+        if (objArgsRawRet != targetType)
+            ad = findAdapter(internalType0 = objArgsRawRet);
+        if (ad == null) {
+            ad = buildAdapterFromBytecodes(internalType0 = targetType);
+        }
+        this.internalType = internalType0;
+        this.adapter = ad;
+        MethodType tepType = targetType.insertParameterTypes(0, adapter.getClass());
+        this.entryPoint = ad.prototypeEntryPoint();
+        this.returnConversion = computeReturnConversion(targetType, internalType0);
+        this.unboxingInvoker = computeUnboxingInvoker(targetType, internalType0);
+    }
+
+    /**
+     * The typed target will be called according to targetType.
+     * The adapter code will in fact see the raw result from internalType,
+     * and must box it into an object.  Produce a converter for this.
+     */
+    private static MethodHandle computeReturnConversion(
+            MethodType targetType, MethodType internalType) {
+        Class<?> tret = targetType.returnType();
+        Class<?> iret = internalType.returnType();
+        Wrapper wrap = Wrapper.forBasicType(tret);
+        if (!iret.isPrimitive()) {
+            assert(iret == Object.class);
+            return ValueConversions.identity();
+        } else if (wrap.primitiveType() == iret) {
+            return ValueConversions.box(wrap, false);
+        } else {
+            assert(tret == double.class ? iret == long.class : iret == int.class);
+            return ValueConversions.boxRaw(wrap, false);
+        }
+    }
+
+    /**
+     * The typed target will need an exact invocation point; provide it here.
+     * The adapter will possibly need to make a slightly different call,
+     * so adapt the invoker.  This way, the logic for making up the
+     * difference between what the adapter can call and what the target
+     * needs can be cached once per type.
+     */
+    private static MethodHandle computeUnboxingInvoker(
+            MethodType targetType, MethodType internalType) {
+        // All the adapters we have here have reference-untyped internal calls.
+        assert(internalType == internalType.erase());
+        MethodHandle invoker = targetType.invokers().exactInvoker();
+        // cast all narrow reference types, unbox all primitive arguments:
+        MethodType fixArgsType = internalType.changeReturnType(targetType.returnType());
+        MethodHandle fixArgs = MethodHandleImpl.convertArguments(
+                                 invoker, Invokers.invokerType(fixArgsType),
+                                 invoker.type(), null);
+        if (fixArgs == null)
+            throw new InternalError("bad fixArgs");
+        // reinterpret the calling sequence as raw:
+        MethodHandle retyper = AdapterMethodHandle.makeRetypeRaw(
+                                        Invokers.invokerType(internalType), fixArgs);
+        if (retyper == null)
+            throw new InternalError("bad retyper");
+        return retyper;
+    }
+
+    Adapter makeInstance(MethodHandle typedTarget) {
+        MethodType type = typedTarget.type();
+        if (type == targetType) {
+            return adapter.makeInstance(entryPoint, unboxingInvoker, returnConversion, typedTarget);
+        }
+        // my erased-type is not exactly the same as the desired type
+        assert(type.erase() == targetType);  // else we are busted
+        MethodHandle invoker = computeUnboxingInvoker(type, internalType);
+        return adapter.makeInstance(entryPoint, invoker, returnConversion, typedTarget);
+    }
+
+    /** Build an adapter of the given generic type, which invokes typedTarget
+     *  on the incoming arguments, after unboxing as necessary.
+     *  The return value is boxed if necessary.
+     * @param genericType  the required type of the result
+     * @param typedTarget the target
+     * @return an adapter method handle
+     */
+    public static MethodHandle make(MethodHandle typedTarget) {
+        MethodType type = typedTarget.type();
+        if (type == type.generic())  return typedTarget;
+        return FromGeneric.of(type).makeInstance(typedTarget);
+    }
+
+    /** Return the adapter information for this type's erasure. */
+    static FromGeneric of(MethodType type) {
+        MethodTypeForm form = type.form();
+        FromGeneric fromGen = form.fromGeneric;
+        if (fromGen == null)
+            form.fromGeneric = fromGen = new FromGeneric(form.erasedType());
+        return fromGen;
+    }
+
+    public String toString() {
+        return "FromGeneric"+targetType;
+    }
+
+    /* Create an adapter that handles spreading calls for the given type. */
+    static Adapter findAdapter(MethodType internalType) {
+        MethodType entryType = internalType.generic();
+        MethodTypeForm form = internalType.form();
+        Class<?> rtype = internalType.returnType();
+        int argc = form.parameterCount();
+        int lac = form.longPrimitiveParameterCount();
+        int iac = form.primitiveParameterCount() - lac;
+        String intsAndLongs = (iac > 0 ? "I"+iac : "")+(lac > 0 ? "J"+lac : "");
+        String rawReturn = String.valueOf(Wrapper.forPrimitiveType(rtype).basicTypeChar());
+        String cname0 = rawReturn + argc;
+        String cname1 = "A"       + argc;
+        String[] cnames = { cname0+intsAndLongs, cname0, cname1+intsAndLongs, cname1 };
+        String iname = "invoke_"+cname0+intsAndLongs;
+        // e.g., D5I2, D5, L5I2, L5; invoke_D5
+        for (String cname : cnames) {
+            Class<? extends Adapter> acls = Adapter.findSubClass(cname);
+            if (acls == null)  continue;
+            // see if it has the required invoke method
+            MethodHandle entryPoint = null;
+            try {
+                entryPoint = IMPL_LOOKUP.findSpecial(acls, iname, entryType, acls);
+            } catch (ReflectiveOperationException ex) {
+            }
+            if (entryPoint == null)  continue;
+            Constructor<? extends Adapter> ctor = null;
+            try {
+                ctor = acls.getDeclaredConstructor(MethodHandle.class);
+            } catch (NoSuchMethodException ex) {
+            } catch (SecurityException ex) {
+            }
+            if (ctor == null)  continue;
+            try {
+                // Produce an instance configured as a prototype.
+                return ctor.newInstance(entryPoint);
+            } catch (IllegalArgumentException ex) {
+            } catch (InvocationTargetException wex) {
+                Throwable ex = wex.getTargetException();
+                if (ex instanceof Error)  throw (Error)ex;
+                if (ex instanceof RuntimeException)  throw (RuntimeException)ex;
+            } catch (InstantiationException ex) {
+            } catch (IllegalAccessException ex) {
+            }
+        }
+        return null;
+    }
+
+    static Adapter buildAdapterFromBytecodes(MethodType internalType) {
+        throw new UnsupportedOperationException("NYI");
+    }
+
+    /**
+     * This adapter takes some untyped arguments, and returns an untyped result.
+     * Internally, it applies the invoker to the target, which causes the
+     * objects to be unboxed; the result is a raw type in L/I/J/F/D.
+     * This result is passed to convert, which is responsible for
+     * converting the raw result into a boxed object.
+     * The invoker is kept separate from the target because it can be
+     * generated once per type erasure family, and reused across adapters.
+     */
+    static abstract class Adapter extends BoundMethodHandle {
+        /*
+         * class X<<R,int N>> extends Adapter {
+         *   (MH, Object**N)=>raw(R) invoker;
+         *   (any**N)=>R target;
+         *   raw(R)=>Object convert;
+         *   Object invoke(Object**N a) = convert(invoker(target, a...))
+         * }
+         */
+        protected final MethodHandle invoker;  // (MH, Object**N) => raw(R)
+        protected final MethodHandle convert;  // raw(R) => Object
+        protected final MethodHandle target;   // (any**N) => R
+
+        @Override
+        public String toString() {
+            return addTypeString(target, this);
+        }
+
+        protected boolean isPrototype() { return target == null; }
+        protected Adapter(MethodHandle entryPoint) {
+            this(entryPoint, null, entryPoint, null);
+            assert(isPrototype());
+        }
+        protected MethodHandle prototypeEntryPoint() {
+            if (!isPrototype())  throw new InternalError();
+            return convert;
+        }
+
+        protected Adapter(MethodHandle entryPoint,
+                          MethodHandle invoker, MethodHandle convert, MethodHandle target) {
+            super(entryPoint);
+            this.invoker = invoker;
+            this.convert = convert;
+            this.target  = target;
+        }
+
+        /** Make a copy of self, with new fields. */
+        protected abstract Adapter makeInstance(MethodHandle entryPoint,
+                MethodHandle invoker, MethodHandle convert, MethodHandle target);
+        // { return new ThisType(entryPoint, convert, target); }
+
+        /// Conversions on the value returned from the target.
+        protected Object convert_L(Object result) throws Throwable { return convert.invokeExact(result); }
+        protected Object convert_I(int    result) throws Throwable { return convert.invokeExact(result); }
+        protected Object convert_J(long   result) throws Throwable { return convert.invokeExact(result); }
+        protected Object convert_F(float  result) throws Throwable { return convert.invokeExact(result); }
+        protected Object convert_D(double result) throws Throwable { return convert.invokeExact(result); }
+
+        static private final String CLASS_PREFIX; // "java.dyn.FromGeneric$"
+        static {
+            String aname = Adapter.class.getName();
+            String sname = Adapter.class.getSimpleName();
+            if (!aname.endsWith(sname))  throw new InternalError();
+            CLASS_PREFIX = aname.substring(0, aname.length() - sname.length());
+        }
+        /** Find a sibing class of Adapter. */
+        static Class<? extends Adapter> findSubClass(String name) {
+            String cname = Adapter.CLASS_PREFIX + name;
+            try {
+                return Class.forName(cname).asSubclass(Adapter.class);
+            } catch (ClassNotFoundException ex) {
+                return null;
+            } catch (ClassCastException ex) {
+                return null;
+            }
+        }
+    }
+
+    /* generated classes follow this pattern:
+    static class xA2 extends Adapter {
+        protected xA2(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected xA2(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected xA2 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new xA2(e, i, c, t); }
+        protected Object invoke_L2(Object a0, Object a1) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_I2(Object a0, Object a1) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_J2(Object a0, Object a1) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_F2(Object a0, Object a1) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_D2(Object a0, Object a1) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1)); }
+    }
+    // */
+
+/*
+: SHELL; n=FromGeneric; cp -p $n.java $n.java-; sed < $n.java- > $n.java+ -e '/{{*{{/,/}}*}}/w /tmp/genclasses.java' -e '/}}*}}/q'; (cd /tmp; javac -d . genclasses.java; java -cp . genclasses) >> $n.java+; echo '}' >> $n.java+; mv $n.java+ $n.java; mv $n.java- $n.java~
+//{{{
+import java.util.*;
+class genclasses {
+    static String[] TYPES = { "Object",    "int   ",    "long  ",    "float ",    "double" };
+    static String[] WRAPS = { "         ", "(Integer)", "(Long)   ", "(Float)  ", "(Double) " };
+    static String[] TCHARS = { "L",     "I",      "J",      "F",      "D",     "A" };
+    static String[][] TEMPLATES = { {
+        "@for@ arity=0..10  rcat<=4 nrefs<=99 nints=0   nlongs=0",
+        "    //@each-cat@",
+        "    static class @cat@ extends Adapter {",
+        "        protected @cat@(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype",
+        "        protected @cat@(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)",
+        "                        { super(e, i, c, t); }",
+        "        protected @cat@ makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)",
+        "                        { return new @cat@(e, i, c, t); }",
+        "        //@each-R@",
+        "        protected Object invoke_@catN@(@Tvav@) throws Throwable { return convert_@Rc@((@R@)@W@invoker.invokeExact(target@av@)); }",
+        "        //@end-R@",
+        "    }",
+    } };
+    static final String NEWLINE_INDENT = "\n                ";
+    enum VAR {
+        cat, catN, R, Rc, W, av, Tvav, Ovav;
+        public final String pattern = "@"+toString().replace('_','.')+"@";
+        public String binding;
+        static void makeBindings(boolean topLevel, int rcat, int nrefs, int nints, int nlongs) {
+            int nargs = nrefs + nints + nlongs;
+            if (topLevel)
+                VAR.cat.binding = catstr(ALL_RETURN_TYPES ? TYPES.length : rcat, nrefs, nints, nlongs);
+            VAR.catN.binding = catstr(rcat, nrefs, nints, nlongs);
+            VAR.R.binding = TYPES[rcat];
+            VAR.Rc.binding = TCHARS[rcat];
+            VAR.W.binding = WRAPS[rcat];
+            String[] Tv = new String[nargs];
+            String[] av = new String[nargs];
+            String[] Tvav = new String[nargs];
+            String[] Ovav = new String[nargs];
+            for (int i = 0; i < nargs; i++) {
+                int tcat = (i < nrefs) ? 0 : (i < nrefs + nints) ? 1 : 2;
+                Tv[i] = TYPES[tcat];
+                av[i] = arg(i);
+                Tvav[i] = param(Tv[i], av[i]);
+                Ovav[i] = param("Object", av[i]);
+            }
+            VAR.av.binding = comma(", ", av);
+            VAR.Tvav.binding = comma(Tvav);
+            VAR.Ovav.binding = comma(Ovav);
+        }
+        static String arg(int i) { return "a"+i; }
+        static String param(String t, String a) { return t+" "+a; }
+        static String comma(String[] v) { return comma("", v); }
+        static String comma(String sep, String[] v) {
+            if (v.length == 0)  return "";
+            String res = sep+v[0];
+            for (int i = 1; i < v.length; i++)  res += ", "+v[i];
+            return res;
+        }
+        static String transform(String string) {
+            for (VAR var : values())
+                string = string.replaceAll(var.pattern, var.binding);
+            return string;
+        }
+    }
+    static String[] stringsIn(String[] strings, int beg, int end) {
+        return Arrays.copyOfRange(strings, beg, Math.min(end, strings.length));
+    }
+    static String[] stringsBefore(String[] strings, int pos) {
+        return stringsIn(strings, 0, pos);
+    }
+    static String[] stringsAfter(String[] strings, int pos) {
+        return stringsIn(strings, pos, strings.length);
+    }
+    static int indexAfter(String[] strings, int pos, String tag) {
+        return Math.min(indexBefore(strings, pos, tag) + 1, strings.length);
+    }
+    static int indexBefore(String[] strings, int pos, String tag) {
+        for (int i = pos, end = strings.length; ; i++) {
+            if (i == end || strings[i].endsWith(tag))  return i;
+        }
+    }
+    static int MIN_ARITY, MAX_ARITY, MAX_RCAT, MAX_REFS, MAX_INTS, MAX_LONGS;
+    static boolean ALL_ARG_TYPES, ALL_RETURN_TYPES;
+    static HashSet<String> done = new HashSet<String>();
+    public static void main(String... av) {
+        for (String[] template : TEMPLATES) {
+            int forLinesLimit = indexBefore(template, 0, "@each-cat@");
+            String[] forLines = stringsBefore(template, forLinesLimit);
+            template = stringsAfter(template, forLinesLimit);
+            for (String forLine : forLines)
+                expandTemplate(forLine, template);
+        }
+    }
+    static void expandTemplate(String forLine, String[] template) {
+        String[] params = forLine.split("[^0-9]+");
+        if (params[0].length() == 0)  params = stringsAfter(params, 1);
+        System.out.println("//params="+Arrays.asList(params));
+        int pcur = 0;
+        MIN_ARITY = Integer.valueOf(params[pcur++]);
+        MAX_ARITY = Integer.valueOf(params[pcur++]);
+        MAX_RCAT  = Integer.valueOf(params[pcur++]);
+        MAX_REFS  = Integer.valueOf(params[pcur++]);
+        MAX_INTS  = Integer.valueOf(params[pcur++]);
+        MAX_LONGS = Integer.valueOf(params[pcur++]);
+        if (pcur != params.length)  throw new RuntimeException("bad extra param: "+forLine);
+        if (MAX_RCAT >= TYPES.length)  MAX_RCAT = TYPES.length - 1;
+        ALL_ARG_TYPES = (indexBefore(template, 0, "@each-Tv@") < template.length);
+        ALL_RETURN_TYPES = (indexBefore(template, 0, "@each-R@") < template.length);
+        for (int nargs = MIN_ARITY; nargs <= MAX_ARITY; nargs++) {
+            for (int rcat = 0; rcat <= MAX_RCAT; rcat++) {
+                expandTemplate(template, true, rcat, nargs, 0, 0);
+                if (ALL_ARG_TYPES)  break;
+                expandTemplateForPrims(template, true, rcat, nargs, 1, 1);
+                if (ALL_RETURN_TYPES)  break;
+            }
+        }
+    }
+    static String catstr(int rcat, int nrefs, int nints, int nlongs) {
+        int nargs = nrefs + nints + nlongs;
+        String cat = TCHARS[rcat] + nargs;
+        if (!ALL_ARG_TYPES)  cat += (nints==0?"":"I"+nints)+(nlongs==0?"":"J"+nlongs);
+        return cat;
+    }
+    static void expandTemplateForPrims(String[] template, boolean topLevel, int rcat, int nargs, int minints, int minlongs) {
+        for (int isLong = 0; isLong <= 1; isLong++) {
+            for (int nprims = 1; nprims <= nargs; nprims++) {
+                int nrefs = nargs - nprims;
+                int nints = ((1-isLong) * nprims);
+                int nlongs = (isLong * nprims);
+                expandTemplate(template, topLevel, rcat, nrefs, nints, nlongs);
+            }
+        }
+    }
+    static void expandTemplate(String[] template, boolean topLevel,
+                               int rcat, int nrefs, int nints, int nlongs) {
+        int nargs = nrefs + nints + nlongs;
+        if (nrefs > MAX_REFS || nints > MAX_INTS || nlongs > MAX_LONGS)  return;
+        VAR.makeBindings(topLevel, rcat, nrefs, nints, nlongs);
+        if (topLevel && !done.add(VAR.cat.binding)) {
+            System.out.println("    //repeat "+VAR.cat.binding);
+            return;
+        }
+        for (int i = 0; i < template.length; i++) {
+            String line = template[i];
+            if (line.endsWith("@each-cat@")) {
+                // ignore
+            } else if (line.endsWith("@each-R@")) {
+                int blockEnd = indexAfter(template, i, "@end-R@");
+                String[] block = stringsIn(template, i+1, blockEnd-1);
+                for (int rcat1 = rcat; rcat1 <= MAX_RCAT; rcat1++)
+                    expandTemplate(block, false, rcat1, nrefs, nints, nlongs);
+                VAR.makeBindings(topLevel, rcat, nrefs, nints, nlongs);
+                i = blockEnd-1; continue;
+            } else if (line.endsWith("@each-Tv@")) {
+                int blockEnd = indexAfter(template, i, "@end-Tv@");
+                String[] block = stringsIn(template, i+1, blockEnd-1);
+                expandTemplate(block, false, rcat, nrefs, nints, nlongs);
+                expandTemplateForPrims(block, false, rcat, nargs, nints+1, nlongs+1);
+                VAR.makeBindings(topLevel, rcat, nrefs, nints, nlongs);
+                i = blockEnd-1; continue;
+            } else {
+                System.out.println(VAR.transform(line));
+            }
+        }
+    }
+}
+//}}} */
+//params=[0, 10, 4, 99, 0, 0]
+    static class A0 extends Adapter {
+        protected A0(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A0(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A0 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A0(e, i, c, t); }
+        protected Object invoke_L0() throws Throwable { return convert_L((Object)invoker.invokeExact(target)); }
+        protected Object invoke_I0() throws Throwable { return convert_I((int)   invoker.invokeExact(target)); }
+        protected Object invoke_J0() throws Throwable { return convert_J((long)  invoker.invokeExact(target)); }
+        protected Object invoke_F0() throws Throwable { return convert_F((float) invoker.invokeExact(target)); }
+        protected Object invoke_D0() throws Throwable { return convert_D((double)invoker.invokeExact(target)); }
+    }
+    static class A1 extends Adapter {
+        protected A1(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A1(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A1 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A1(e, i, c, t); }
+        protected Object invoke_L1(Object a0) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0)); }
+        protected Object invoke_I1(Object a0) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0)); }
+        protected Object invoke_J1(Object a0) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0)); }
+        protected Object invoke_F1(Object a0) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0)); }
+        protected Object invoke_D1(Object a0) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0)); }
+    }
+    static class A2 extends Adapter {
+        protected A2(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A2(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A2 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A2(e, i, c, t); }
+        protected Object invoke_L2(Object a0, Object a1) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_I2(Object a0, Object a1) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_J2(Object a0, Object a1) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_F2(Object a0, Object a1) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1)); }
+        protected Object invoke_D2(Object a0, Object a1) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1)); }
+    }
+    static class A3 extends Adapter {
+        protected A3(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A3(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A3 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A3(e, i, c, t); }
+        protected Object invoke_L3(Object a0, Object a1, Object a2) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2)); }
+        protected Object invoke_I3(Object a0, Object a1, Object a2) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2)); }
+        protected Object invoke_J3(Object a0, Object a1, Object a2) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2)); }
+        protected Object invoke_F3(Object a0, Object a1, Object a2) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2)); }
+        protected Object invoke_D3(Object a0, Object a1, Object a2) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2)); }
+    }
+    static class A4 extends Adapter {
+        protected A4(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A4(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A4 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A4(e, i, c, t); }
+        protected Object invoke_L4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3)); }
+        protected Object invoke_I4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3)); }
+        protected Object invoke_J4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3)); }
+        protected Object invoke_F4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3)); }
+        protected Object invoke_D4(Object a0, Object a1, Object a2, Object a3) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3)); }
+    }
+    static class A5 extends Adapter {
+        protected A5(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A5(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A5 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A5(e, i, c, t); }
+        protected Object invoke_L5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3, a4)); }
+        protected Object invoke_I5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3, a4)); }
+        protected Object invoke_J5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3, a4)); }
+        protected Object invoke_F5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3, a4)); }
+        protected Object invoke_D5(Object a0, Object a1, Object a2, Object a3, Object a4) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3, a4)); }
+    }
+    static class A6 extends Adapter {
+        protected A6(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A6(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A6 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A6(e, i, c, t); }
+        protected Object invoke_L6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5)); }
+        protected Object invoke_I6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3, a4, a5)); }
+        protected Object invoke_J6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3, a4, a5)); }
+        protected Object invoke_F6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3, a4, a5)); }
+        protected Object invoke_D6(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5)); }
+    }
+    static class A7 extends Adapter {
+        protected A7(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A7(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A7 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A7(e, i, c, t); }
+        protected Object invoke_L7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); }
+        protected Object invoke_I7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); }
+        protected Object invoke_J7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); }
+        protected Object invoke_F7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); }
+        protected Object invoke_D7(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6)); }
+    }
+    static class A8 extends Adapter {
+        protected A8(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A8(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A8 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A8(e, i, c, t); }
+        protected Object invoke_L8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_I8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_J8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_F8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); }
+        protected Object invoke_D8(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7)); }
+    }
+    static class A9 extends Adapter {
+        protected A9(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A9(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A9 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A9(e, i, c, t); }
+        protected Object invoke_L9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_I9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_J9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_F9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); }
+        protected Object invoke_D9(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8)); }
+    }
+    static class A10 extends Adapter {
+        protected A10(MethodHandle entryPoint) { super(entryPoint); }  // to build prototype
+        protected A10(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { super(e, i, c, t); }
+        protected A10 makeInstance(MethodHandle e, MethodHandle i, MethodHandle c, MethodHandle t)
+                        { return new A10(e, i, c, t); }
+        protected Object invoke_L10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_L((Object)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_I10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_I((int)   invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_J10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_J((long)  invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_F10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_F((float) invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+        protected Object invoke_D10(Object a0, Object a1, Object a2, Object a3, Object a4, Object a5, Object a6, Object a7, Object a8, Object a9) throws Throwable { return convert_D((double)invoker.invokeExact(target, a0, a1, a2, a3, a4, a5, a6, a7, a8, a9)); }
+    }
+}
--- a/jdk/src/share/classes/java/dyn/InvokeDynamic.java	Thu Mar 17 14:33:00 2011 -0700
+++ b/jdk/src/share/classes/java/dyn/InvokeDynamic.java	Fri Mar 18 00:03:24 2011 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/InvokeGeneric.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,151 @@
+/*
+ * Copyright (c) 2009, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import sun.dyn.util.*;
+import static java.dyn.MethodHandles.Lookup.IMPL_LOOKUP;
+
+/**
+ * Adapters which manage MethodHandle.invokeGeneric calls.
+ * The JVM calls one of these when the exact type match fails.
+ * @author jrose
+ */
+class InvokeGeneric {
+    // erased type for the call, which originates from an invokeGeneric site
+    private final MethodType erasedCallerType;
+    // an invoker of type (MT, MH; A...) -> R
+    private final MethodHandle initialInvoker;
+
+    /** Compute and cache information for this adapter, so that it can
+     *  call out to targets of the erasure-family of the given erased type.
+     */
+    /*non-public*/ InvokeGeneric(MethodType erasedCallerType) throws ReflectiveOperationException {
+        assert(erasedCallerType.equals(erasedCallerType.erase()));
+        this.erasedCallerType = erasedCallerType;
+        this.initialInvoker = makeInitialInvoker();
+        assert initialInvoker.type().equals(erasedCallerType
+                                            .insertParameterTypes(0, MethodType.class, MethodHandle.class))
+            : initialInvoker.type();
+    }
+
+    private static MethodHandles.Lookup lookup() {
+        return IMPL_LOOKUP;
+    }
+
+    /** Return the adapter information for this type's erasure. */
+    /*non-public*/ static MethodHandle genericInvokerOf(MethodType erasedCallerType) throws ReflectiveOperationException {
+        InvokeGeneric gen = new InvokeGeneric(erasedCallerType);
+        return gen.initialInvoker;
+    }
+
+    private MethodHandle makeInitialInvoker() throws ReflectiveOperationException {
+        // postDispatch = #(MH'; MT, MH; A...){MH'(MT, MH; A)}
+        MethodHandle postDispatch = makePostDispatchInvoker();
+        MethodHandle invoker;
+        if (returnConversionPossible()) {
+            invoker = MethodHandles.foldArguments(postDispatch,
+                                                  dispatcher("dispatchWithConversion"));
+        } else {
+            invoker = MethodHandles.foldArguments(postDispatch, dispatcher("dispatch"));
+        }
+        return invoker;
+    }
+
+    private static final Class<?>[] EXTRA_ARGS = { MethodType.class, MethodHandle.class };
+    private MethodHandle makePostDispatchInvoker() {
+        // Take (MH'; MT, MH; A...) and run MH'(MT, MH; A...).
+        MethodType invokerType = erasedCallerType.insertParameterTypes(0, EXTRA_ARGS);
+        return invokerType.invokers().exactInvoker();
+    }
+    private MethodHandle dropDispatchArguments(MethodHandle targetInvoker) {
+        assert(targetInvoker.type().parameterType(0) == MethodHandle.class);
+        return MethodHandles.dropArguments(targetInvoker, 1, EXTRA_ARGS);
+    }
+
+    private MethodHandle dispatcher(String dispatchName) throws ReflectiveOperationException {
+        return lookup().bind(this, dispatchName,
+                             MethodType.methodType(MethodHandle.class,
+                                                   MethodType.class, MethodHandle.class));
+    }
+
+    static final boolean USE_AS_TYPE_PATH = true;
+
+    /** Return a method handle to invoke on the callerType, target, and remaining arguments.
+     *  The method handle must finish the call.
+     *  This is the first look at the caller type and target.
+     */
+    private MethodHandle dispatch(MethodType callerType, MethodHandle target) {
+        MethodType targetType = target.type();
+        if (USE_AS_TYPE_PATH || target.isVarargsCollector()) {
+            MethodHandle newTarget = target.asType(callerType);
+            targetType = callerType;
+            Invokers invokers = targetType.invokers();
+            MethodHandle invoker = invokers.erasedInvokerWithDrops;
+            if (invoker == null) {
+                invokers.erasedInvokerWithDrops = invoker =
+                    dropDispatchArguments(invokers.erasedInvoker());
+            }
+            return invoker.bindTo(newTarget);
+        }
+        throw new RuntimeException("NYI");
+    }
+
+    private MethodHandle dispatchWithConversion(MethodType callerType, MethodHandle target) {
+        MethodHandle finisher = dispatch(callerType, target);
+        if (returnConversionNeeded(callerType, target))
+            finisher = addReturnConversion(finisher, callerType.returnType());  //FIXME: slow
+        return finisher;
+    }
+
+    private boolean returnConversionPossible() {
+        Class<?> needType = erasedCallerType.returnType();
+        return !needType.isPrimitive();
+    }
+    private boolean returnConversionNeeded(MethodType callerType, MethodHandle target) {
+        Class<?> needType = callerType.returnType();
+        if (needType == erasedCallerType.returnType())
+            return false;  // no conversions possible, since must be primitive or Object
+        Class<?> haveType = target.type().returnType();
+        if (VerifyType.isNullConversion(haveType, needType))
+            return false;
+        return true;
+    }
+    private MethodHandle addReturnConversion(MethodHandle target, Class<?> type) {
+        if (true) throw new RuntimeException("NYI");
+        // FIXME: This is slow because it creates a closure node on every call that requires a return cast.
+        MethodType targetType = target.type();
+        MethodHandle caster = ValueConversions.identity(type);
+        caster = caster.asType(MethodType.methodType(type, targetType.returnType()));
+        // Drop irrelevant arguments, because we only care about the return value:
+        caster = MethodHandles.dropArguments(caster, 1, targetType.parameterList());
+        MethodHandle result = MethodHandles.foldArguments(caster, target);
+        return result.asType(target.type());
+    }
+
+    public String toString() {
+        return "InvokeGeneric"+erasedCallerType;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/Invokers.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import sun.dyn.empty.Empty;
+import static java.dyn.MethodHandles.Lookup.IMPL_LOOKUP;
+
+/**
+ * Construction and caching of often-used invokers.
+ * @author jrose
+ */
+class Invokers {
+    // exact type (sans leading taget MH) for the outgoing call
+    private final MethodType targetType;
+
+    // exact invoker for the outgoing call
+    private /*lazy*/ MethodHandle exactInvoker;
+
+    // erased (partially untyped but with primitives) invoker for the outgoing call
+    private /*lazy*/ MethodHandle erasedInvoker;
+    /*lazy*/ MethodHandle erasedInvokerWithDrops;  // for InvokeGeneric
+
+    // generic (untyped) invoker for the outgoing call
+    private /*lazy*/ MethodHandle genericInvoker;
+
+    // generic (untyped) invoker for the outgoing call; accepts a single Object[]
+    private final /*lazy*/ MethodHandle[] spreadInvokers;
+
+    // invoker for an unbound callsite
+    private /*lazy*/ MethodHandle uninitializedCallSite;
+
+    /** Compute and cache information common to all collecting adapters
+     *  that implement members of the erasure-family of the given erased type.
+     */
+    /*non-public*/ Invokers(MethodType targetType) {
+        this.targetType = targetType;
+        this.spreadInvokers = new MethodHandle[targetType.parameterCount()+1];
+    }
+
+    /*non-public*/ static MethodType invokerType(MethodType targetType) {
+        return targetType.insertParameterTypes(0, MethodHandle.class);
+    }
+
+    /*non-public*/ MethodHandle exactInvoker() {
+        MethodHandle invoker = exactInvoker;
+        if (invoker != null)  return invoker;
+        try {
+            invoker = IMPL_LOOKUP.findVirtual(MethodHandle.class, "invokeExact", targetType);
+        } catch (ReflectiveOperationException ex) {
+            throw new InternalError("JVM cannot find invoker for "+targetType);
+        }
+        assert(invokerType(targetType) == invoker.type());
+        exactInvoker = invoker;
+        return invoker;
+    }
+
+    /*non-public*/ MethodHandle genericInvoker() {
+        MethodHandle invoker1 = exactInvoker();
+        MethodHandle invoker = genericInvoker;
+        if (invoker != null)  return invoker;
+        MethodType genericType = targetType.generic();
+        invoker = MethodHandles.convertArguments(invoker1, invokerType(genericType));
+        genericInvoker = invoker;
+        return invoker;
+    }
+
+    /*non-public*/ MethodHandle erasedInvoker() {
+        MethodHandle invoker1 = exactInvoker();
+        MethodHandle invoker = erasedInvoker;
+        if (invoker != null)  return invoker;
+        MethodType erasedType = targetType.erase();
+        if (erasedType == targetType.generic())
+            invoker = genericInvoker();
+        else
+            invoker = MethodHandles.convertArguments(invoker1, invokerType(erasedType));
+        erasedInvoker = invoker;
+        return invoker;
+    }
+
+    /*non-public*/ MethodHandle spreadInvoker(int objectArgCount) {
+        MethodHandle vaInvoker = spreadInvokers[objectArgCount];
+        if (vaInvoker != null)  return vaInvoker;
+        MethodHandle gInvoker = genericInvoker();
+        vaInvoker = gInvoker.asSpreader(Object[].class, targetType.parameterCount() - objectArgCount);
+        spreadInvokers[objectArgCount] = vaInvoker;
+        return vaInvoker;
+    }
+
+    private static MethodHandle THROW_UCS = null;
+
+    /*non-public*/ MethodHandle uninitializedCallSite() {
+        MethodHandle invoker = uninitializedCallSite;
+        if (invoker != null)  return invoker;
+        if (targetType.parameterCount() > 0) {
+            MethodType type0 = targetType.dropParameterTypes(0, targetType.parameterCount());
+            Invokers invokers0 = type0.invokers();
+            invoker = MethodHandles.dropArguments(invokers0.uninitializedCallSite(),
+                                                  0, targetType.parameterList());
+            assert(invoker.type().equals(targetType));
+            uninitializedCallSite = invoker;
+            return invoker;
+        }
+        if (THROW_UCS == null) {
+            try {
+                THROW_UCS = IMPL_LOOKUP
+                    .findStatic(CallSite.class, "uninitializedCallSite",
+                                MethodType.methodType(Empty.class));
+            } catch (ReflectiveOperationException ex) {
+                throw new RuntimeException(ex);
+            }
+        }
+        invoker = AdapterMethodHandle.makeRetypeRaw(targetType, THROW_UCS);
+        assert(invoker.type().equals(targetType));
+        uninitializedCallSite = invoker;
+        return invoker;
+    }
+
+    public String toString() {
+        return "Invokers"+targetType;
+    }
+}
--- a/jdk/src/share/classes/java/dyn/Linkage.java	Thu Mar 17 14:33:00 2011 -0700
+++ b/jdk/src/share/classes/java/dyn/Linkage.java	Fri Mar 18 00:03:24 2011 -0700
@@ -25,13 +25,9 @@
 
 package java.dyn;
 
+import sun.dyn.util.VerifyAccess;
 import java.dyn.MethodHandles.Lookup;
-import java.util.WeakHashMap;
-import sun.dyn.Access;
-import sun.dyn.MethodHandleImpl;
-import sun.dyn.util.VerifyAccess;
 import sun.reflect.Reflection;
-import static sun.dyn.MemberName.newIllegalArgumentException;
 
 /**
  * <em>CLASS WILL BE REMOVED FOR PFD:</em>
@@ -41,8 +37,6 @@
  * @deprecated This class will be removed in the Public Final Draft.
  */
 public class Linkage {
-    private static final Access IMPL_TOKEN = Access.getToken();
-
     private Linkage() {}  // do not instantiate
 
     /**
@@ -56,7 +50,7 @@
         Class callc = Reflection.getCallerClass(2);
         if (callc != null && !VerifyAccess.isSamePackage(callerClass, callc))
             throw new IllegalArgumentException("cannot set bootstrap method on "+callerClass);
-        MethodHandleImpl.registerBootstrap(IMPL_TOKEN, callerClass, bootstrapMethod);
+        MethodHandleImpl.registerBootstrap(callerClass, bootstrapMethod);
     }
 
     /**
@@ -84,14 +78,14 @@
 
     private static
     void registerBootstrapMethodLookup(Class<?> callerClass, Class<?> runtime, String name) {
-        Lookup lookup = new Lookup(IMPL_TOKEN, callerClass);
+        Lookup lookup = new Lookup(callerClass);
         MethodHandle bootstrapMethod;
         try {
             bootstrapMethod = lookup.findStatic(runtime, name, BOOTSTRAP_METHOD_TYPE);
         } catch (ReflectiveOperationException ex) {
             throw new IllegalArgumentException("no such bootstrap method in "+runtime+": "+name, ex);
         }
-        MethodHandleImpl.registerBootstrap(IMPL_TOKEN, callerClass, bootstrapMethod);
+        MethodHandleImpl.registerBootstrap(callerClass, bootstrapMethod);
     }
 
     private static final MethodType BOOTSTRAP_METHOD_TYPE
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/MemberName.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,718 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.dyn;
+
+import sun.dyn.util.BytecodeDescriptor;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Member;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.Iterator;
+import java.util.List;
+import static java.dyn.MethodHandleNatives.Constants.*;
+import static java.dyn.MethodHandleStatics.*;
+
+/**
+ * A {@code MemberName} is a compact symbolic datum which fully characterizes
+ * a method or field reference.
+ * A member name refers to a field, method, constructor, or member type.
+ * Every member name has a simple name (a string) and a type (either a Class or MethodType).
+ * A member name may also have a non-null declaring class, or it may be simply
+ * a naked name/type pair.
+ * A member name may also have non-zero modifier flags.
+ * Finally, a member name may be either resolved or unresolved.
+ * If it is resolved, the existence of the named
+ * <p>
+ * Whether resolved or not, a member name provides no access rights or
+ * invocation capability to its possessor.  It is merely a compact
+ * representation of all symbolic information necessary to link to
+ * and properly use the named member.
+ * <p>
+ * When resolved, a member name's internal implementation may include references to JVM metadata.
+ * This representation is stateless and only decriptive.
+ * It provides no private information and no capability to use the member.
+ * <p>
+ * By contrast, a {@linkplain java.lang.reflect.Method} contains fuller information
+ * about the internals of a method (except its bytecodes) and also
+ * allows invocation.  A MemberName is much lighter than a Method,
+ * since it contains about 7 fields to the 16 of Method (plus its sub-arrays),
+ * and those seven fields omit much of the information in Method.
+ * @author jrose
+ */
+/*non-public*/ final class MemberName implements Member, Cloneable {
+    private Class<?>   clazz;       // class in which the method is defined
+    private String     name;        // may be null if not yet materialized
+    private Object     type;        // may be null if not yet materialized
+    private int        flags;       // modifier bits; see reflect.Modifier
+
+    private Object     vmtarget;    // VM-specific target value
+    private int        vmindex;     // method index within class or interface
+
+    { vmindex = VM_INDEX_UNINITIALIZED; }
+
+    /** Return the declaring class of this member.
+     *  In the case of a bare name and type, the declaring class will be null.
+     */
+    public Class<?> getDeclaringClass() {
+        if (clazz == null && isResolved()) {
+            expandFromVM();
+        }
+        return clazz;
+    }
+
+    /** Utility method producing the class loader of the declaring class. */
+    public ClassLoader getClassLoader() {
+        return clazz.getClassLoader();
+    }
+
+    /** Return the simple name of this member.
+     *  For a type, it is the same as {@link Class#getSimpleName}.
+     *  For a method or field, it is the simple name of the member.
+     *  For a constructor, it is always {@code "&lt;init&gt;"}.
+     */
+    public String getName() {
+        if (name == null) {
+            expandFromVM();
+            if (name == null)  return null;
+        }
+        return name;
+    }
+
+    /** Return the declared type of this member, which
+     *  must be a method or constructor.
+     */
+    public MethodType getMethodType() {
+        if (type == null) {
+            expandFromVM();
+            if (type == null)  return null;
+        }
+        if (!isInvocable())
+            throw newIllegalArgumentException("not invocable, no method type");
+        if (type instanceof MethodType) {
+            return (MethodType) type;
+        }
+        if (type instanceof String) {
+            String sig = (String) type;
+            MethodType res = MethodType.fromMethodDescriptorString(sig, getClassLoader());
+            this.type = res;
+            return res;
+        }
+        if (type instanceof Object[]) {
+            Object[] typeInfo = (Object[]) type;
+            Class<?>[] ptypes = (Class<?>[]) typeInfo[1];
+            Class<?> rtype = (Class<?>) typeInfo[0];
+            MethodType res = MethodType.methodType(rtype, ptypes);
+            this.type = res;
+            return res;
+        }
+        throw new InternalError("bad method type "+type);
+    }
+
+    /** Return the actual type under which this method or constructor must be invoked.
+     *  For non-static methods or constructors, this is the type with a leading parameter,
+     *  a reference to declaring class.  For static methods, it is the same as the declared type.
+     */
+    public MethodType getInvocationType() {
+        MethodType itype = getMethodType();
+        if (!isStatic())
+            itype = itype.insertParameterTypes(0, clazz);
+        return itype;
+    }
+
+    /** Utility method producing the parameter types of the method type. */
+    public Class<?>[] getParameterTypes() {
+        return getMethodType().parameterArray();
+    }
+
+    /** Utility method producing the return type of the method type. */
+    public Class<?> getReturnType() {
+        return getMethodType().returnType();
+    }
+
+    /** Return the declared type of this member, which
+     *  must be a field or type.
+     *  If it is a type member, that type itself is returned.
+     */
+    public Class<?> getFieldType() {
+        if (type == null) {
+            expandFromVM();
+            if (type == null)  return null;
+        }
+        if (isInvocable())
+            throw newIllegalArgumentException("not a field or nested class, no simple type");
+        if (type instanceof Class<?>) {
+            return (Class<?>) type;
+        }
+        if (type instanceof String) {
+            String sig = (String) type;
+            MethodType mtype = MethodType.fromMethodDescriptorString("()"+sig, getClassLoader());
+            Class<?> res = mtype.returnType();
+            this.type = res;
+            return res;
+        }
+        throw new InternalError("bad field type "+type);
+    }
+
+    /** Utility method to produce either the method type or field type of this member. */
+    public Object getType() {
+        return (isInvocable() ? getMethodType() : getFieldType());
+    }
+
+    /** Utility method to produce the signature of this member,
+     *  used within the class file format to describe its type.
+     */
+    public String getSignature() {
+        if (type == null) {
+            expandFromVM();
+            if (type == null)  return null;
+        }
+        if (type instanceof String)
+            return (String) type;
+        if (isInvocable())
+            return BytecodeDescriptor.unparse(getMethodType());
+        else
+            return BytecodeDescriptor.unparse(getFieldType());
+    }
+
+    /** Return the modifier flags of this member.
+     *  @see java.lang.reflect.Modifier
+     */
+    public int getModifiers() {
+        return (flags & RECOGNIZED_MODIFIERS);
+    }
+
+    private void setFlags(int flags) {
+        this.flags = flags;
+        assert(testAnyFlags(ALL_KINDS));
+    }
+
+    private boolean testFlags(int mask, int value) {
+        return (flags & mask) == value;
+    }
+    private boolean testAllFlags(int mask) {
+        return testFlags(mask, mask);
+    }
+    private boolean testAnyFlags(int mask) {
+        return !testFlags(mask, 0);
+    }
+
+    /** Utility method to query the modifier flags of this member. */
+    public boolean isStatic() {
+        return Modifier.isStatic(flags);
+    }
+    /** Utility method to query the modifier flags of this member. */
+    public boolean isPublic() {
+        return Modifier.isPublic(flags);
+    }
+    /** Utility method to query the modifier flags of this member. */
+    public boolean isPrivate() {
+        return Modifier.isPrivate(flags);
+    }
+    /** Utility method to query the modifier flags of this member. */
+    public boolean isProtected() {
+        return Modifier.isProtected(flags);
+    }
+    /** Utility method to query the modifier flags of this member. */
+    public boolean isFinal() {
+        return Modifier.isFinal(flags);
+    }
+    /** Utility method to query the modifier flags of this member. */
+    public boolean isAbstract() {
+        return Modifier.isAbstract(flags);
+    }
+    // let the rest (native, volatile, transient, etc.) be tested via Modifier.isFoo
+
+    // unofficial modifier flags, used by HotSpot:
+    static final int BRIDGE    = 0x00000040;
+    static final int VARARGS   = 0x00000080;
+    static final int SYNTHETIC = 0x00001000;
+    static final int ANNOTATION= 0x00002000;
+    static final int ENUM      = 0x00004000;
+    /** Utility method to query the modifier flags of this member; returns false if the member is not a method. */
+    public boolean isBridge() {
+        return testAllFlags(IS_METHOD | BRIDGE);
+    }
+    /** Utility method to query the modifier flags of this member; returns false if the member is not a method. */
+    public boolean isVarargs() {
+        return testAllFlags(VARARGS) && isInvocable();
+    }
+    /** Utility method to query the modifier flags of this member; returns false if the member is not a method. */
+    public boolean isSynthetic() {
+        return testAllFlags(SYNTHETIC);
+    }
+
+    static final String CONSTRUCTOR_NAME = "<init>";  // the ever-popular
+
+    // modifiers exported by the JVM:
+    static final int RECOGNIZED_MODIFIERS = 0xFFFF;
+
+    // private flags, not part of RECOGNIZED_MODIFIERS:
+    static final int
+            IS_METHOD      = MN_IS_METHOD,      // method (not constructor)
+            IS_CONSTRUCTOR = MN_IS_CONSTRUCTOR, // constructor
+            IS_FIELD       = MN_IS_FIELD,       // field
+            IS_TYPE        = MN_IS_TYPE;        // nested type
+    static final int  // for MethodHandleNatives.getMembers
+            SEARCH_SUPERCLASSES = MN_SEARCH_SUPERCLASSES,
+            SEARCH_INTERFACES   = MN_SEARCH_INTERFACES;
+
+    static final int ALL_ACCESS = Modifier.PUBLIC | Modifier.PRIVATE | Modifier.PROTECTED;
+    static final int ALL_KINDS = IS_METHOD | IS_CONSTRUCTOR | IS_FIELD | IS_TYPE;
+    static final int IS_INVOCABLE = IS_METHOD | IS_CONSTRUCTOR;
+    static final int IS_FIELD_OR_METHOD = IS_METHOD | IS_FIELD;
+    static final int SEARCH_ALL_SUPERS = SEARCH_SUPERCLASSES | SEARCH_INTERFACES;
+
+    /** Utility method to query whether this member is a method or constructor. */
+    public boolean isInvocable() {
+        return testAnyFlags(IS_INVOCABLE);
+    }
+    /** Utility method to query whether this member is a method, constructor, or field. */
+    public boolean isFieldOrMethod() {
+        return testAnyFlags(IS_FIELD_OR_METHOD);
+    }
+    /** Query whether this member is a method. */
+    public boolean isMethod() {
+        return testAllFlags(IS_METHOD);
+    }
+    /** Query whether this member is a constructor. */
+    public boolean isConstructor() {
+        return testAllFlags(IS_CONSTRUCTOR);
+    }
+    /** Query whether this member is a field. */
+    public boolean isField() {
+        return testAllFlags(IS_FIELD);
+    }
+    /** Query whether this member is a type. */
+    public boolean isType() {
+        return testAllFlags(IS_TYPE);
+    }
+    /** Utility method to query whether this member is neither public, private, nor protected. */
+    public boolean isPackage() {
+        return !testAnyFlags(ALL_ACCESS);
+    }
+
+    /** Initialize a query.   It is not resolved. */
+    private void init(Class<?> defClass, String name, Object type, int flags) {
+        // defining class is allowed to be null (for a naked name/type pair)
+        //name.toString();  // null check
+        //type.equals(type);  // null check
+        // fill in fields:
+        this.clazz = defClass;
+        this.name = name;
+        this.type = type;
+        setFlags(flags);
+        assert(!isResolved());
+    }
+
+    private void expandFromVM() {
+        if (!isResolved())  return;
+        if (type instanceof Object[])
+            type = null;  // don't saddle JVM w/ typeInfo
+        MethodHandleNatives.expand(this);
+    }
+
+    // Capturing information from the Core Reflection API:
+    private static int flagsMods(int flags, int mods) {
+        assert((flags & RECOGNIZED_MODIFIERS) == 0);
+        assert((mods & ~RECOGNIZED_MODIFIERS) == 0);
+        return flags | mods;
+    }
+    /** Create a name for the given reflected method.  The resulting name will be in a resolved state. */
+    public MemberName(Method m) {
+        Object[] typeInfo = { m.getReturnType(), m.getParameterTypes() };
+        init(m.getDeclaringClass(), m.getName(), typeInfo, flagsMods(IS_METHOD, m.getModifiers()));
+        // fill in vmtarget, vmindex while we have m in hand:
+        MethodHandleNatives.init(this, m);
+        assert(isResolved());
+    }
+    /** Create a name for the given reflected constructor.  The resulting name will be in a resolved state. */
+    public MemberName(Constructor ctor) {
+        Object[] typeInfo = { void.class, ctor.getParameterTypes() };
+        init(ctor.getDeclaringClass(), CONSTRUCTOR_NAME, typeInfo, flagsMods(IS_CONSTRUCTOR, ctor.getModifiers()));
+        // fill in vmtarget, vmindex while we have ctor in hand:
+        MethodHandleNatives.init(this, ctor);
+        assert(isResolved());
+    }
+    /** Create a name for the given reflected field.  The resulting name will be in a resolved state. */
+    public MemberName(Field fld) {
+        init(fld.getDeclaringClass(), fld.getName(), fld.getType(), flagsMods(IS_FIELD, fld.getModifiers()));
+        // fill in vmtarget, vmindex while we have fld in hand:
+        MethodHandleNatives.init(this, fld);
+        assert(isResolved());
+    }
+    /** Create a name for the given class.  The resulting name will be in a resolved state. */
+    public MemberName(Class<?> type) {
+        init(type.getDeclaringClass(), type.getSimpleName(), type, flagsMods(IS_TYPE, type.getModifiers()));
+        vmindex = 0;  // isResolved
+        assert(isResolved());
+    }
+
+    // bare-bones constructor; the JVM will fill it in
+    MemberName() { }
+
+    // locally useful cloner
+    @Override protected MemberName clone() {
+        try {
+            return (MemberName) super.clone();
+        } catch (CloneNotSupportedException ex) {
+            throw new InternalError();
+        }
+     }
+
+    // %%% define equals/hashcode?
+
+    // Construction from symbolic parts, for queries:
+    /** Create a field or type name from the given components:  Declaring class, name, type, modifiers.
+     *  The declaring class may be supplied as null if this is to be a bare name and type.
+     *  The resulting name will in an unresolved state.
+     */
+    public MemberName(Class<?> defClass, String name, Class<?> type, int modifiers) {
+        init(defClass, name, type, IS_FIELD | (modifiers & RECOGNIZED_MODIFIERS));
+    }
+    /** Create a field or type name from the given components:  Declaring class, name, type.
+     *  The declaring class may be supplied as null if this is to be a bare name and type.
+     *  The modifier flags default to zero.
+     *  The resulting name will in an unresolved state.
+     */
+    public MemberName(Class<?> defClass, String name, Class<?> type) {
+        this(defClass, name, type, 0);
+    }
+    /** Create a method or constructor name from the given components:  Declaring class, name, type, modifiers.
+     *  It will be a constructor if and only if the name is {@code "&lt;init&gt;"}.
+     *  The declaring class may be supplied as null if this is to be a bare name and type.
+     *  The resulting name will in an unresolved state.
+     */
+    public MemberName(Class<?> defClass, String name, MethodType type, int modifiers) {
+        int flagBit = (name.equals(CONSTRUCTOR_NAME) ? IS_CONSTRUCTOR : IS_METHOD);
+        init(defClass, name, type, flagBit | (modifiers & RECOGNIZED_MODIFIERS));
+    }
+    /** Create a method or constructor name from the given components:  Declaring class, name, type, modifiers.
+     *  It will be a constructor if and only if the name is {@code "&lt;init&gt;"}.
+     *  The declaring class may be supplied as null if this is to be a bare name and type.
+     *  The modifier flags default to zero.
+     *  The resulting name will in an unresolved state.
+     */
+    public MemberName(Class<?> defClass, String name, MethodType type) {
+        this(defClass, name, type, 0);
+    }
+
+    /** Query whether this member name is resolved.
+     *  A resolved member name is one for which the JVM has found
+     *  a method, constructor, field, or type binding corresponding exactly to the name.
+     *  (Document?)
+     */
+    public boolean isResolved() {
+        return (vmindex != VM_INDEX_UNINITIALIZED);
+    }
+
+    /** Query whether this member name is resolved to a non-static, non-final method.
+     */
+    public boolean hasReceiverTypeDispatch() {
+        return (isMethod() && getVMIndex() >= 0);
+    }
+
+    /** Produce a string form of this member name.
+     *  For types, it is simply the type's own string (as reported by {@code toString}).
+     *  For fields, it is {@code "DeclaringClass.name/type"}.
+     *  For methods and constructors, it is {@code "DeclaringClass.name(ptype...)rtype"}.
+     *  If the declaring class is null, the prefix {@code "DeclaringClass."} is omitted.
+     *  If the member is unresolved, a prefix {@code "*."} is prepended.
+     */
+    @Override
+    public String toString() {
+        if (isType())
+            return type.toString();  // class java.lang.String
+        // else it is a field, method, or constructor
+        StringBuilder buf = new StringBuilder();
+        if (getDeclaringClass() != null) {
+            buf.append(getName(clazz));
+            buf.append('.');
+        }
+        String name = getName();
+        buf.append(name == null ? "*" : name);
+        Object type = getType();
+        if (!isInvocable()) {
+            buf.append('/');
+            buf.append(type == null ? "*" : getName(type));
+        } else {
+            buf.append(type == null ? "(*)*" : getName(type));
+        }
+        /*
+        buf.append('/');
+        // key: Public, private, pRotected, sTatic, Final, sYnchronized,
+        // transient/Varargs, native, (interface), abstract, sTrict, sYnthetic,
+        // (annotation), Enum, (unused)
+        final String FIELD_MOD_CHARS  = "PprTF?vt????Y?E?";
+        final String METHOD_MOD_CHARS = "PprTFybVn?atY???";
+        String modChars = (isInvocable() ? METHOD_MOD_CHARS : FIELD_MOD_CHARS);
+        for (int i = 0; i < modChars.length(); i++) {
+            if ((flags & (1 << i)) != 0) {
+                char mc = modChars.charAt(i);
+                if (mc != '?')
+                    buf.append(mc);
+            }
+        }
+         */
+        return buf.toString();
+    }
+    private static String getName(Object obj) {
+        if (obj instanceof Class<?>)
+            return ((Class<?>)obj).getName();
+        return String.valueOf(obj);
+    }
+
+    // Queries to the JVM:
+    /** Document? */
+    /*non-public*/ int getVMIndex() {
+        if (!isResolved())
+            throw newIllegalStateException("not resolved", this);
+        return vmindex;
+    }
+//    /*non-public*/ Object getVMTarget() {
+//        if (!isResolved())
+//            throw newIllegalStateException("not resolved", this);
+//        return vmtarget;
+//    }
+
+    public IllegalAccessException makeAccessException(String message, Object from) {
+        message = message + ": "+ toString();
+        if (from != null)  message += ", from " + from;
+        return new IllegalAccessException(message);
+    }
+    public ReflectiveOperationException makeAccessException(String message) {
+        message = message + ": "+ toString();
+        if (isResolved())
+            return new IllegalAccessException(message);
+        else if (isConstructor())
+            return new NoSuchMethodException(message);
+        else if (isMethod())
+            return new NoSuchMethodException(message);
+        else
+            return new NoSuchFieldException(message);
+    }
+
+    /** Actually making a query requires an access check. */
+    /*non-public*/ static Factory getFactory() {
+        return Factory.INSTANCE;
+    }
+    /** A factory type for resolving member names with the help of the VM.
+     *  TBD: Define access-safe public constructors for this factory.
+     */
+    public static class Factory {
+        private Factory() { } // singleton pattern
+        static Factory INSTANCE = new Factory();
+
+        private static int ALLOWED_FLAGS = SEARCH_ALL_SUPERS | ALL_KINDS;
+
+        /// Queries
+        List<MemberName> getMembers(Class<?> defc,
+                String matchName, Object matchType,
+                int matchFlags, Class<?> lookupClass) {
+            matchFlags &= ALLOWED_FLAGS;
+            String matchSig = null;
+            if (matchType != null) {
+                matchSig = BytecodeDescriptor.unparse(matchType);
+                if (matchSig.startsWith("("))
+                    matchFlags &= ~(ALL_KINDS & ~IS_INVOCABLE);
+                else
+                    matchFlags &= ~(ALL_KINDS & ~IS_FIELD);
+            }
+            final int BUF_MAX = 0x2000;
+            int len1 = matchName == null ? 10 : matchType == null ? 4 : 1;
+            MemberName[] buf = newMemberBuffer(len1);
+            int totalCount = 0;
+            ArrayList<MemberName[]> bufs = null;
+            int bufCount = 0;
+            for (;;) {
+                bufCount = MethodHandleNatives.getMembers(defc,
+                        matchName, matchSig, matchFlags,
+                        lookupClass,
+                        totalCount, buf);
+                if (bufCount <= buf.length) {
+                    if (bufCount < 0)  bufCount = 0;
+                    totalCount += bufCount;
+                    break;
+                }
+                // JVM returned to us with an intentional overflow!
+                totalCount += buf.length;
+                int excess = bufCount - buf.length;
+                if (bufs == null)  bufs = new ArrayList<MemberName[]>(1);
+                bufs.add(buf);
+                int len2 = buf.length;
+                len2 = Math.max(len2, excess);
+                len2 = Math.max(len2, totalCount / 4);
+                buf = newMemberBuffer(Math.min(BUF_MAX, len2));
+            }
+            ArrayList<MemberName> result = new ArrayList<MemberName>(totalCount);
+            if (bufs != null) {
+                for (MemberName[] buf0 : bufs) {
+                    Collections.addAll(result, buf0);
+                }
+            }
+            result.addAll(Arrays.asList(buf).subList(0, bufCount));
+            // Signature matching is not the same as type matching, since
+            // one signature might correspond to several types.
+            // So if matchType is a Class or MethodType, refilter the results.
+            if (matchType != null && matchType != matchSig) {
+                for (Iterator<MemberName> it = result.iterator(); it.hasNext();) {
+                    MemberName m = it.next();
+                    if (!matchType.equals(m.getType()))
+                        it.remove();
+                }
+            }
+            return result;
+        }
+        boolean resolveInPlace(MemberName m, boolean searchSupers, Class<?> lookupClass) {
+            if (m.name == null || m.type == null) {  // find unique non-overloaded name
+                Class<?> defc = m.getDeclaringClass();
+                List<MemberName> choices = null;
+                if (m.isMethod())
+                    choices = getMethods(defc, searchSupers, m.name, (MethodType) m.type, lookupClass);
+                else if (m.isConstructor())
+                    choices = getConstructors(defc, lookupClass);
+                else if (m.isField())
+                    choices = getFields(defc, searchSupers, m.name, (Class<?>) m.type, lookupClass);
+                //System.out.println("resolving "+m+" to "+choices);
+                if (choices == null || choices.size() != 1)
+                    return false;
+                if (m.name == null)  m.name = choices.get(0).name;
+                if (m.type == null)  m.type = choices.get(0).type;
+            }
+            MethodHandleNatives.resolve(m, lookupClass);
+            if (m.isResolved())  return true;
+            int matchFlags = m.flags | (searchSupers ? SEARCH_ALL_SUPERS : 0);
+            String matchSig = m.getSignature();
+            MemberName[] buf = { m };
+            int n = MethodHandleNatives.getMembers(m.getDeclaringClass(),
+                    m.getName(), matchSig, matchFlags, lookupClass, 0, buf);
+            if (n != 1)  return false;
+            return m.isResolved();
+        }
+        /** Produce a resolved version of the given member.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  If lookup fails or access is not permitted, null is returned.
+         *  Otherwise a fresh copy of the given member is returned, with modifier bits filled in.
+         */
+        public MemberName resolveOrNull(MemberName m, boolean searchSupers, Class<?> lookupClass) {
+            MemberName result = m.clone();
+            if (resolveInPlace(result, searchSupers, lookupClass))
+                return result;
+            return null;
+        }
+        /** Produce a resolved version of the given member.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  If lookup fails or access is not permitted, a {@linkplain ReflectiveOperationException} is thrown.
+         *  Otherwise a fresh copy of the given member is returned, with modifier bits filled in.
+         */
+        public
+        <NoSuchMemberException extends ReflectiveOperationException>
+        MemberName resolveOrFail(MemberName m, boolean searchSupers, Class<?> lookupClass,
+                                 Class<NoSuchMemberException> nsmClass)
+                throws IllegalAccessException, NoSuchMemberException {
+            MemberName result = resolveOrNull(m, searchSupers, lookupClass);
+            if (result != null)
+                return result;
+            ReflectiveOperationException ex = m.makeAccessException("no access");
+            if (ex instanceof IllegalAccessException)  throw (IllegalAccessException) ex;
+            throw nsmClass.cast(ex);
+        }
+        /** Return a list of all methods defined by the given class.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  Inaccessible members are not added to the last.
+         */
+        public List<MemberName> getMethods(Class<?> defc, boolean searchSupers,
+                Class<?> lookupClass) {
+            return getMethods(defc, searchSupers, null, null, lookupClass);
+        }
+        /** Return a list of matching methods defined by the given class.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Returned methods will match the name (if not null) and the type (if not null).
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  Inaccessible members are not added to the last.
+         */
+        public List<MemberName> getMethods(Class<?> defc, boolean searchSupers,
+                String name, MethodType type, Class<?> lookupClass) {
+            int matchFlags = IS_METHOD | (searchSupers ? SEARCH_ALL_SUPERS : 0);
+            return getMembers(defc, name, type, matchFlags, lookupClass);
+        }
+        /** Return a list of all constructors defined by the given class.
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  Inaccessible members are not added to the last.
+         */
+        public List<MemberName> getConstructors(Class<?> defc, Class<?> lookupClass) {
+            return getMembers(defc, null, null, IS_CONSTRUCTOR, lookupClass);
+        }
+        /** Return a list of all fields defined by the given class.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  Inaccessible members are not added to the last.
+         */
+        public List<MemberName> getFields(Class<?> defc, boolean searchSupers,
+                Class<?> lookupClass) {
+            return getFields(defc, searchSupers, null, null, lookupClass);
+        }
+        /** Return a list of all fields defined by the given class.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Returned fields will match the name (if not null) and the type (if not null).
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  Inaccessible members are not added to the last.
+         */
+        public List<MemberName> getFields(Class<?> defc, boolean searchSupers,
+                String name, Class<?> type, Class<?> lookupClass) {
+            int matchFlags = IS_FIELD | (searchSupers ? SEARCH_ALL_SUPERS : 0);
+            return getMembers(defc, name, type, matchFlags, lookupClass);
+        }
+        /** Return a list of all nested types defined by the given class.
+         *  Super types are searched (for inherited members) if {@code searchSupers} is true.
+         *  Access checking is performed on behalf of the given {@code lookupClass}.
+         *  Inaccessible members are not added to the last.
+         */
+        public List<MemberName> getNestedTypes(Class<?> defc, boolean searchSupers,
+                Class<?> lookupClass) {
+            int matchFlags = IS_TYPE | (searchSupers ? SEARCH_ALL_SUPERS : 0);
+            return getMembers(defc, null, null, matchFlags, lookupClass);
+        }
+        private static MemberName[] newMemberBuffer(int length) {
+            MemberName[] buf = new MemberName[length];
+            // fill the buffer with dummy structs for the JVM to fill in
+            for (int i = 0; i < length; i++)
+                buf[i] = new MemberName();
+            return buf;
+        }
+    }
+
+//    static {
+//        System.out.println("Hello world!  My methods are:");
+//        System.out.println(Factory.INSTANCE.getMethods(MemberName.class, true, null));
+//    }
+}
--- a/jdk/src/share/classes/java/dyn/MethodHandle.java	Thu Mar 17 14:33:00 2011 -0700
+++ b/jdk/src/share/classes/java/dyn/MethodHandle.java	Fri Mar 18 00:03:24 2011 -0700
@@ -25,13 +25,8 @@
 
 package java.dyn;
 
-//import sun.dyn.*;
 
-import sun.dyn.Access;
-import sun.dyn.MethodHandleImpl;
-
-import static java.dyn.MethodHandles.invokers;  // package-private API
-import static sun.dyn.MemberName.newIllegalArgumentException;  // utility
+import static java.dyn.MethodHandleStatics.*;
 
 /**
  * A method handle is a typed, directly executable reference to an underlying method,
@@ -436,12 +431,35 @@
  * @see MethodHandles
  * @author John Rose, JSR 292 EG
  */
-public abstract class MethodHandle
-        // Note: This is an implementation inheritance hack, and will be removed
-        // with a JVM change which moves the required hidden state onto this class.
-        extends MethodHandleImpl
-{
-    private static Access IMPL_TOKEN = Access.getToken();
+public abstract class MethodHandle {
+    // { JVM internals:
+
+    private byte       vmentry;    // adapter stub or method entry point
+    //private int      vmslots;    // optionally, hoist type.form.vmslots
+    /*non-public*/ Object vmtarget;   // VM-specific, class-specific target value
+
+    // TO DO:  vmtarget should be invisible to Java, since the JVM puts internal
+    // managed pointers into it.  Making it visible exposes it to debuggers,
+    // which can cause errors when they treat the pointer as an Object.
+
+    // These two dummy fields are present to force 'I' and 'J' signatures
+    // into this class's constant pool, so they can be transferred
+    // to vmentry when this class is loaded.
+    static final int  INT_FIELD = 0;
+    static final long LONG_FIELD = 0;
+
+    // vmentry (a void* field) is used *only* by the JVM.
+    // The JVM adjusts its type to int or long depending on system wordsize.
+    // Since it is statically typed as neither int nor long, it is impossible
+    // to use this field from Java bytecode.  (Please don't try to, either.)
+
+    // The vmentry is an assembly-language stub which is jumped to
+    // immediately after the method type is verified.
+    // For a direct MH, this stub loads the vmtarget's entry point
+    // and jumps to it.
+
+    // } End of JVM internals.
+
     static { MethodHandleImpl.initStatics(); }
 
     // interface MethodHandle<R throws X extends Exception,A...>
@@ -467,37 +485,16 @@
     }
 
     /**
-     * <em>CONSTRUCTOR WILL BE REMOVED FOR PFD:</em>
-     * Temporary constructor in early versions of the Reference Implementation.
-     * Method handle inheritance (if any) will be contained completely within
+     * Package-private constructor for the method handle implementation hierarchy.
+     * Method handle inheritance will be contained completely within
      * the {@code java.dyn} package.
      */
-    // The constructor for MethodHandle may only be called by privileged code.
-    // Subclasses may be in other packages, but must possess
-    // a token which they obtained from MH with a security check.
-    // @param token non-null object which proves access permission
     // @param type type (permanently assigned) of the new method handle
-    protected MethodHandle(Access token, MethodType type) {
-        super(token);
-        Access.check(token);
+    /*non-public*/ MethodHandle(MethodType type) {
+        type.getClass();  // elicit NPE
         this.type = type;
     }
 
-    private void initType(MethodType type) {
-        type.getClass();  // elicit NPE
-        if (this.type != null)  throw new InternalError();
-        this.type = type;
-    }
-
-    static {
-        // This hack allows the implementation package special access to
-        // the internals of MethodHandle.  In particular, the MTImpl has all sorts
-        // of cached information useful to the implementation code.
-        MethodHandleImpl.setMethodHandleFriend(IMPL_TOKEN, new MethodHandleImpl.MethodHandleFriend() {
-            public void initType(MethodHandle mh, MethodType type) { mh.initType(type); }
-        });
-    }
-
     /**
      * Invoke the method handle, allowing any caller type descriptor, but requiring an exact type match.
      * The type descriptor at the call site of {@code invokeExact} must
@@ -608,7 +605,7 @@
             return asType(MethodType.genericMethodType(argc)).invokeWithArguments(arguments);
         }
         if (argc <= 10) {
-            MethodHandle invoker = invokers(type).genericInvoker();
+            MethodHandle invoker = type.invokers().genericInvoker();
             switch (argc) {
                 case 0:  return invoker.invokeExact(this);
                 case 1:  return invoker.invokeExact(this,
@@ -647,7 +644,7 @@
         }
 
         // more than ten arguments get boxed in a varargs list:
-        MethodHandle invoker = invokers(type).spreadInvoker(0);
+        MethodHandle invoker = type.invokers().spreadInvoker(0);
         return invoker.invokeExact(this, arguments);
     }
     /** Equivalent to {@code invokeWithArguments(arguments.toArray())}. */
@@ -1004,6 +1001,6 @@
      */
     @Override
     public String toString() {
-        return MethodHandleImpl.getNameString(IMPL_TOKEN, this);
+        return getNameString(this);
     }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/java/dyn/MethodHandleImpl.java	Fri Mar 18 00:03:24 2011 -0700
@@ -0,0 +1,1106 @@
+/*
+ * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designat