OpenJDK / amber / amber
changeset 60848:193e4179def8
8242310: use reproducible random in hotspot compiler tests
Reviewed-by: kvn, thartmann
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--- a/test/hotspot/jtreg/compiler/c2/PolynomialRoot.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/c2/PolynomialRoot.java Wed Apr 08 22:58:42 2020 -0700 @@ -11,6 +11,7 @@ /** * @test + * @key randomness * @bug 8005956 * @summary C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block * @library /test/lib
--- a/test/hotspot/jtreg/compiler/c2/Test6661247.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/c2/Test6661247.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2020, 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 @@ -23,9 +23,11 @@ /* * @test + * @key randomness * @bug 6661247 * @summary Internal bug in 32-bit HotSpot optimizer while bit manipulations * + * @library /test/lib * @run main compiler.c2.Test6661247 */ @@ -33,6 +35,7 @@ import java.nio.LongBuffer; import java.util.Random; +import jdk.test.lib.Utils; // This isn't a completely reliable test for 6661247 since the results // depend on what the local schedule looks like but it does reproduce @@ -133,7 +136,7 @@ } } public static void main(String[] args) { - Random r = new Random(); + Random r = Utils.getRandomInstance(); int entries = 1000; boolean[] src = new boolean[entries * 64]; long[] dest = new long[entries];
--- a/test/hotspot/jtreg/compiler/c2/Test7047069.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/c2/Test7047069.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2020, 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 @@ -23,16 +23,20 @@ /** * @test + * @key randomness * @bug 7047069 * @summary Array can dynamically change size when assigned to an object field * @modules java.desktop * + * @library /test/lib * @run main/othervm -Xbatch compiler.c2.Test7047069 */ package compiler.c2; import java.awt.geom.Line2D; +import java.util.Random; +import jdk.test.lib.Utils; public class Test7047069 { static boolean verbose; @@ -119,12 +123,13 @@ this.squareflat = .0001f * .0001f; holdIndex = hold.length - 6; holdEnd = hold.length - 2; - hold[holdIndex + 0] = (float) (Math.random() * 100); - hold[holdIndex + 1] = (float) (Math.random() * 100); - hold[holdIndex + 2] = (float) (Math.random() * 100); - hold[holdIndex + 3] = (float) (Math.random() * 100); - hold[holdIndex + 4] = (float) (Math.random() * 100); - hold[holdIndex + 5] = (float) (Math.random() * 100); + Random rng = Utils.getRandomInstance(); + hold[holdIndex + 0] = (float) (rng.nextDouble() * 100); + hold[holdIndex + 1] = (float) (rng.nextDouble() * 100); + hold[holdIndex + 2] = (float) (rng.nextDouble() * 100); + hold[holdIndex + 3] = (float) (rng.nextDouble() * 100); + hold[holdIndex + 4] = (float) (rng.nextDouble() * 100); + hold[holdIndex + 5] = (float) (rng.nextDouble() * 100); levelIndex = 0; this.limit = 10; this.levels = new int[limit + 1];
--- a/test/hotspot/jtreg/compiler/c2/Test7160610.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/c2/Test7160610.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2020, 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 @@ -23,28 +23,34 @@ /** * @test + * @key randomness * @bug 7160610 * @summary Unknown Native Code compilation issue. - * + * @library /test/lib * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-OptimizeFill compiler.c2.Test7160610 */ package compiler.c2; +import jdk.test.lib.Utils; + +import java.util.Random; + public class Test7160610 { private static final byte[] BYTE_ARRAY = new byte[7]; private static int[] anIntArray1190 = new int[32768]; private static int[] anIntArray1191 = new int[32768]; public static void main(String arg[]) { + Random rng = Utils.getRandomInstance(); int i = 256; for(int j = BYTE_ARRAY[2]; j < anIntArray1190.length; j++) { anIntArray1190[j] = BYTE_ARRAY[2]; } for(int k = BYTE_ARRAY[2]; (k ^ BYTE_ARRAY[1]) > -5001; k++) { - int i1 = (int)(Math.random() * 128D * (double)i); - anIntArray1190[i1] = (int)(Math.random() * 256D); + int i1 = (int)(rng.nextDouble() * 128D * (double)i); + anIntArray1190[i1] = (int)(rng.nextDouble() * 256D); } for(int l = BYTE_ARRAY[2]; (l ^ BYTE_ARRAY[1]) > -21; l++) {
--- a/test/hotspot/jtreg/compiler/c2/Test7177917.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/c2/Test7177917.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 7177917 * @summary Micro-benchmark for Math.pow() and Math.exp() * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/codecache/cli/codeheapsize/TestCodeHeapSizeOptions.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codecache/cli/codeheapsize/TestCodeHeapSizeOptions.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2017, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8015774 * @summary Verify processing of options related to code heaps sizing. * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/codecache/dtrace/SegmentedCodeCacheDtraceTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codecache/dtrace/SegmentedCodeCacheDtraceTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /* * @test SegmentedCodeCacheDtraceTest + * @key randomness * @bug 8015774 * @summary testing of dtrace for segmented code cache * @requires os.family=="solaris"
--- a/test/hotspot/jtreg/compiler/codecache/stress/Helper.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codecache/stress/Helper.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -26,18 +26,15 @@ import jdk.test.lib.Asserts; import jdk.test.lib.ByteCodeLoader; import jdk.test.lib.InfiniteLoop; -import jdk.test.lib.Utils; import sun.hotspot.WhiteBox; import java.io.BufferedInputStream; import java.io.ByteArrayOutputStream; import java.io.IOException; -import java.util.Random; import java.util.concurrent.Callable; public final class Helper { public static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); - public static final Random RNG = Utils.getRandomInstance(); private static final long THRESHOLD = WHITE_BOX.getIntxVMFlag("CompileThreshold"); private static final String TEST_CASE_IMPL_CLASS_NAME = "compiler.codecache.stress.TestCaseImpl";
--- a/test/hotspot/jtreg/compiler/codecache/stress/OverloadCompileQueueTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codecache/stress/OverloadCompileQueueTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /* * @test OverloadCompileQueueTest + * @key stress randomness * @summary stressing code cache by overloading compile queues * @library /test/lib / * @modules java.base/jdk.internal.misc @@ -46,9 +47,11 @@ package compiler.codecache.stress; import jdk.test.lib.Platform; +import jdk.test.lib.Utils; import java.lang.reflect.Method; import java.util.stream.IntStream; +import java.util.Random; public class OverloadCompileQueueTest implements Runnable { private static final int MAX_SLEEP = 10000; @@ -60,6 +63,7 @@ private static final int TIERED_STOP_AT_LEVEL = Helper.WHITE_BOX.getIntxVMFlag("TieredStopAtLevel").intValue(); private static final int[] AVAILABLE_LEVELS; + private final Random rng = Utils.getRandomInstance(); static { if (TIERED_COMPILATION) { AVAILABLE_LEVELS = IntStream @@ -104,7 +108,7 @@ private void lockUnlock() { try { - int sleep = Helper.RNG.nextInt(MAX_SLEEP); + int sleep = rng.nextInt(MAX_SLEEP); Helper.WHITE_BOX.lockCompilation(); Thread.sleep(sleep); } catch (InterruptedException e) {
--- a/test/hotspot/jtreg/compiler/codecache/stress/RandomAllocationTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codecache/stress/RandomAllocationTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,7 +23,7 @@ /* * @test RandomAllocationTest - * @key stress + * @key stress randomness * @summary stressing code cache by allocating randomly sized "dummy" code blobs * @library /test/lib / * @modules java.base/jdk.internal.misc @@ -49,6 +49,8 @@ import sun.hotspot.code.BlobType; import java.util.ArrayList; +import java.util.Random; +import jdk.test.lib.Utils; public class RandomAllocationTest implements Runnable { private static final long CODE_CACHE_SIZE @@ -56,6 +58,7 @@ private static final int MAX_BLOB_SIZE = (int) (CODE_CACHE_SIZE >> 7); private static final BlobType[] BLOB_TYPES = BlobType.getAvailable().toArray(new BlobType[0]); + private final Random rng = Utils.getRandomInstance(); public static void main(String[] args) { new CodeCacheStressRunner(new RandomAllocationTest()).runTest(); @@ -64,16 +67,16 @@ private final ArrayList<Long> blobs = new ArrayList<>(); @Override public void run() { - boolean allocate = blobs.isEmpty() || Helper.RNG.nextBoolean(); + boolean allocate = blobs.isEmpty() || rng.nextBoolean(); if (allocate) { - int type = Helper.RNG.nextInt(BLOB_TYPES.length); + int type = rng.nextInt(BLOB_TYPES.length); long addr = Helper.WHITE_BOX.allocateCodeBlob( - Helper.RNG.nextInt(MAX_BLOB_SIZE), BLOB_TYPES[type].id); + rng.nextInt(MAX_BLOB_SIZE), BLOB_TYPES[type].id); if (addr != 0) { blobs.add(addr); } } else { - int index = Helper.RNG.nextInt(blobs.size()); + int index = rng.nextInt(blobs.size()); Helper.WHITE_BOX.freeCodeBlob(blobs.remove(index)); } }
--- a/test/hotspot/jtreg/compiler/codecache/stress/UnexpectedDeoptimizationTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codecache/stress/UnexpectedDeoptimizationTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,7 +23,7 @@ /* * @test UnexpectedDeoptimizationTest - * @key stress + * @key stress randomness * @summary stressing code cache by forcing unexpected deoptimizations * @library /test/lib / * @modules java.base/jdk.internal.misc @@ -48,7 +48,11 @@ package compiler.codecache.stress; +import java.util.Random; +import jdk.test.lib.Utils; + public class UnexpectedDeoptimizationTest implements Runnable { + private final Random rng = Utils.getRandomInstance(); public static void main(String[] args) { new CodeCacheStressRunner(new UnexpectedDeoptimizationTest()).runTest(); @@ -56,7 +60,7 @@ @Override public void run() { - Helper.WHITE_BOX.deoptimizeFrames(Helper.RNG.nextBoolean()); + Helper.WHITE_BOX.deoptimizeFrames(rng.nextBoolean()); } }
--- a/test/hotspot/jtreg/compiler/codegen/Test6896617.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codegen/Test6896617.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 6896617 * @summary Optimize sun.nio.cs.ISO_8859_1$Encode.encodeArrayLoop() with SSE instructions on x86 * @library /test/lib
--- a/test/hotspot/jtreg/compiler/codegen/Test7100757.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codegen/Test7100757.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2011, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 7100757 * @summary The BitSet.nextSetBit() produces incorrect result in 32bit VM on Sparc * @library /test/lib
--- a/test/hotspot/jtreg/compiler/codegen/TestTrichotomyExpressions.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codegen/TestTrichotomyExpressions.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8210215 * @summary Test that C2 correctly optimizes trichotomy expressions. * @library /test/lib
--- a/test/hotspot/jtreg/compiler/codegen/aes/TestAESMain.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codegen/aes/TestAESMain.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2020, 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 @@ -25,6 +25,7 @@ * @test * @bug 7184394 * @key stress + * @comment the test isn't marked w/ randomness as it uses predefined key b/c of keySize==128 * @summary add intrinsics to use AES instructions * @library /test/lib / * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/codegen/aes/TestCipherBlockChainingEncrypt.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/codegen/aes/TestCipherBlockChainingEncrypt.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8209951 * @summary SIGBUS in com.sun.crypto.provider.CipherBlockChaining * @library /test/lib / @@ -47,6 +48,7 @@ import compiler.whitebox.CompilerWhiteBoxTest; import sun.hotspot.code.Compiler; +import jdk.test.lib.Utils; import jtreg.SkippedException; public class TestCipherBlockChainingEncrypt { @@ -83,7 +85,7 @@ // generate input data byte[] inputText = new byte[INPUT_LENGTH + NUM_PAD_BYTES + PBKDF2_ADD_PAD_BYTES]; - new Random().nextBytes(inputText); + Utils.getRandomInstance().nextBytes(inputText); try { // Encrypt
--- a/test/hotspot/jtreg/compiler/compilercontrol/commandfile/CompileOnlyTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commandfile/CompileOnlyTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=compileonly * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commandfile/ExcludeTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commandfile/ExcludeTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=exclude * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commandfile/LogTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commandfile/LogTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=log * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commandfile/PrintTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commandfile/PrintTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=print * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commands/CompileOnlyTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commands/CompileOnlyTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=compileonly * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commands/ExcludeTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commands/ExcludeTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=exclude * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commands/LogTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commands/LogTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=log * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/commands/PrintTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/commands/PrintTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests CompileCommand=print * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/directives/CompileOnlyTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/directives/CompileOnlyTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests directives to be able to compile only specified methods * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/directives/ExcludeTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/directives/ExcludeTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests directives to be able to exclude methods from compilation * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/directives/LogTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/directives/LogTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests directives to be able to turn on LogCompilation * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/directives/PrintTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/directives/PrintTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests directives to be able to turn on print_assembly * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddAndRemoveTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddAndRemoveTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests directives to be able to add and remove directives * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddCompileOnlyTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddCompileOnlyTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to add a directive to compile only specified methods * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddExcludeTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddExcludeTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to add a directive to exclude only specified methods * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddLogTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddLogTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to add a directive to log only specified methods * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddPrintAssemblyTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/AddPrintAssemblyTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to add a directive to print assembly * only for specified methods
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/ClearDirectivesFileStackTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/ClearDirectivesFileStackTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to clear directives added via options * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/ClearDirectivesStackTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/ClearDirectivesStackTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests clear JCMD command * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/PrintDirectivesTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/PrintDirectivesTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to add a directive to compile only specified methods * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/jcmd/StressAddMultiThreadedTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/jcmd/StressAddMultiThreadedTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Tests jcmd to be able to add a lot of huge directive files with * parallel executed jcmds until timeout has reached @@ -68,8 +69,9 @@ @Override protected boolean makeConnection(int pid) { + String nextCommand = nextCommand(); executor.submit(() -> new PidJcmdExecutor(String.valueOf(pid)) - .execute(nextCommand())); + .execute(nextCommand)); return (--commands != 0); }
--- a/test/hotspot/jtreg/compiler/compilercontrol/matcher/MethodMatcherTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/matcher/MethodMatcherTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8135068 * @summary Tests CompilerCommand's method matcher * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/mixed/RandomCommandsTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/mixed/RandomCommandsTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Randomly generates commands with random types * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/mixed/RandomValidCommandsTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/mixed/RandomValidCommandsTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Randomly generates valid commands with random types * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/parser/DirectiveStressTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/parser/DirectiveStressTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8137167 * @summary Stress directive json parser * @modules java.base/jdk.internal.misc
--- a/test/hotspot/jtreg/compiler/compilercontrol/parser/HugeDirectiveUtil.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/compilercontrol/parser/HugeDirectiveUtil.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -40,7 +40,6 @@ * Creates a huge directive file */ public final class HugeDirectiveUtil { - private static final Random RANDOM = Utils.getRandomInstance(); protected static final String EXPECTED_ERROR_STRING = "Parsing of compiler " + "directives failed"; @@ -77,23 +76,24 @@ // get random amount of methods for the match List<String> methods = getRandomDescriptors(descriptors); file.match(methods.toArray(new String[methods.size()])); + Random random = Utils.getRandomInstance(); for (int i = 0; i < objectSize; i++) { // emit compiler block file.emitCompiler(Utils.getRandomElement( Scenario.Compiler.values())); // add option inside the compiler block file.option(Utils.getRandomElement(DirectiveWriter.Option.values()), - RANDOM.nextBoolean()); + random.nextBoolean()); file.end(); // ends compiler block // add standalone option, enable can't be used standalone EnumSet<DirectiveWriter.Option> options = EnumSet.complementOf( EnumSet.of(DirectiveWriter.Option.ENABLE)); - file.option(Utils.getRandomElement(options), RANDOM.nextBoolean()); + file.option(Utils.getRandomElement(options), random.nextBoolean()); } // add inline block with random inlinees methods = getRandomDescriptors(descriptors).stream() - .map(s -> (RANDOM.nextBoolean() ? "+" : "-") + s) + .map(s -> (random.nextBoolean() ? "+" : "-") + s) .collect(Collectors.toList()); file.inline(methods); @@ -103,8 +103,9 @@ private static List<String> getRandomDescriptors( List<MethodDescriptor> descriptors) { - int amount = 1 + RANDOM.nextInt(descriptors.size() - 1); - int skipAmount = RANDOM.nextInt(descriptors.size() - amount); + Random random = Utils.getRandomInstance(); + int amount = 1 + random.nextInt(descriptors.size() - 1); + int skipAmount = random.nextInt(descriptors.size() - amount); return descriptors.stream() .skip(skipAmount) .limit(amount)
--- a/test/hotspot/jtreg/compiler/escapeAnalysis/TestSelfArrayCopy.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/escapeAnalysis/TestSelfArrayCopy.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8229016 8231055 * @summary Test correct elimination of array allocation with arraycopy to itself. * @library /test/lib
--- a/test/hotspot/jtreg/compiler/gcbarriers/UnsafeIntrinsicsTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/gcbarriers/UnsafeIntrinsicsTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -23,10 +23,12 @@ /* * @test + * @key randomness * @bug 8059022 * @modules java.base/jdk.internal.misc:+open * @summary Validate barriers after Unsafe getReference, CAS and swap (GetAndSet) * @requires vm.gc.Z & !vm.graal.enabled + * @library /test/lib * @run main/othervm -XX:+UseZGC -XX:+UnlockDiagnosticVMOptions -XX:+ZVerifyViews -XX:ZCollectionInterval=1 -XX:-CreateCoredumpOnCrash -XX:CompileCommand=dontinline,*::mergeImpl* compiler.gcbarriers.UnsafeIntrinsicsTest */ @@ -35,6 +37,7 @@ import java.lang.reflect.Field; import java.util.ArrayList; import java.util.Random; +import jdk.test.lib.Utils; import sun.misc.Unsafe; public class UnsafeIntrinsicsTest { @@ -75,7 +78,7 @@ // start mutator threads ArrayList<Thread> thread_list = new ArrayList<Thread>(); - Random r = new Random(System.nanoTime()); + Random r = Utils.getRandomInstance(); for (int i = 0; i < thread_count; i++) { setup(); // each thread has its own circle of nodes @@ -93,7 +96,7 @@ setup(); // All nodes are shared between threads ArrayList<Thread> thread_list = new ArrayList<Thread>(); - Random r = new Random(System.nanoTime()); + Random r = Utils.getRandomInstance(); for (int i = 0; i < thread_count; i++) { Thread t = new Thread(new Runner(first_node, time, r.nextLong(), optype)); t.start();
--- a/test/hotspot/jtreg/compiler/interpreter/DisableOSRTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/interpreter/DisableOSRTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -48,7 +48,7 @@ public class DisableOSRTest { private static final WhiteBox WB = WhiteBox.getWhiteBox(); - private static final Random RANDOM = new Random(); + private static final Random RANDOM = new Random(42); public static int foo() { return RANDOM.nextInt();
--- a/test/hotspot/jtreg/compiler/intrinsics/base64/TestBase64.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/base64/TestBase64.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2020, 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 @@ -47,7 +47,6 @@ import java.util.Base64.Decoder; import java.util.Base64.Encoder; import java.util.Objects; -import java.util.Random; import compiler.whitebox.CompilerWhiteBoxTest; import sun.hotspot.code.Compiler;
--- a/test/hotspot/jtreg/compiler/intrinsics/bigInteger/MontgomeryMultiplyTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bigInteger/MontgomeryMultiplyTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2015, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -201,7 +201,7 @@ } } - Random rnd = new Random(0); + Random rnd = new Random(42); // Return a random value of length <= bits in an array of even length int[] random_val(int bits) {
--- a/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestMulAdd.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestMulAdd.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,11 +23,13 @@ /** * @test + * @key randomness * @bug 8081778 * @summary Add C2 x86 intrinsic for BigInteger::mulAdd() method * @comment the test disables intrinsics, so it can't be run w/ AOT'ed java.base * @requires !vm.aot.enabled * + * @library /test/lib * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch * -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions -XX:-UseSquareToLenIntrinsic -XX:-UseMultiplyToLenIntrinsic * -XX:CompileCommand=dontinline,compiler.intrinsics.bigInteger.TestMulAdd::main @@ -47,6 +49,7 @@ import java.math.BigInteger; import java.util.Random; +import jdk.test.lib.Utils; public class TestMulAdd { @@ -88,12 +91,8 @@ BigInteger b1, b2, oldres, newres; - Random rand = new Random(); - long seed = System.nanoTime(); - Random rand1 = new Random(); - long seed1 = System.nanoTime(); - rand.setSeed(seed); - rand1.setSeed(seed1); + Random rand = new Random(Utils.getRandomInstance().nextLong()); + Random rand1 = new Random(Utils.getRandomInstance().nextLong()); for (int j = 0; j < 100000; j++) { int rand_int = rand1.nextInt(3136)+32;
--- a/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestMultiplyToLen.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestMultiplyToLen.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,9 +23,11 @@ /** * @test + * @key randomness * @bug 8055494 * @summary Add C2 x86 intrinsic for BigInteger::multiplyToLen() method * + * @library /test/lib * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch * -XX:CompileCommand=exclude,compiler.intrinsics.bigInteger.TestMultiplyToLen::main * -XX:CompileCommand=option,compiler.intrinsics.bigInteger.TestMultiplyToLen::base_multiply,ccstr,DisableIntrinsic,_multiplyToLen @@ -39,6 +41,7 @@ import java.math.BigInteger; import java.util.Arrays; import java.util.Random; +import jdk.test.lib.Utils; public class TestMultiplyToLen { @@ -80,12 +83,8 @@ BigInteger b1, b2, oldres, newres; - Random rand = new Random(); - long seed = System.nanoTime(); - Random rand1 = new Random(); - long seed1 = System.nanoTime(); - rand.setSeed(seed); - rand1.setSeed(seed1); + Random rand = new Random(Utils.getRandomInstance().nextLong()); + Random rand1 = new Random(Utils.getRandomInstance().nextLong()); for (int j = 0; j < 1000000; j++) { int rand_int = rand1.nextInt(3136)+32;
--- a/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestShift.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestShift.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2019, 2020, 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 @@ -23,8 +23,10 @@ /** * @test + * @key randomness * @bug 8234692 * @summary Add C2 x86 intrinsic for BigInteger::shiftLeft() and BigInteger::shiftRight() method + * @library /test/lib * @requires vm.compiler2.enabled * * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch @@ -50,6 +52,7 @@ import java.math.BigInteger; import java.util.Arrays; import java.util.Random; +import jdk.test.lib.Utils; public class TestShift { @@ -97,9 +100,7 @@ BigInteger [] oldRightShiftResult = new BigInteger[10]; BigInteger [] newRightShiftResult = new BigInteger[10]; - Random rand = new Random(); - long seed = System.nanoTime(); - rand.setSeed(seed); + Random rand = Utils.getRandomInstance(); int shiftCount = rand.nextInt(30) + 1; for(int i = 0; i < inputbuffer.length; i++) {
--- a/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestSquareToLen.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bigInteger/TestSquareToLen.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,8 +23,10 @@ /** * @test + * @key randomness * @bug 8081778 * @summary Add C2 x86 intrinsic for BigInteger::squareToLen() method + * @library /test/lib * * @run main/othervm/timeout=600 -XX:-TieredCompilation -Xbatch * -XX:CompileCommand=exclude,compiler.intrinsics.bigInteger.TestSquareToLen::main @@ -42,6 +44,7 @@ import java.math.BigInteger; import java.util.Random; +import jdk.test.lib.Utils; public class TestSquareToLen { @@ -83,12 +86,8 @@ BigInteger b1, b2, oldres, newres; - Random rand = new Random(); - long seed = System.nanoTime(); - Random rand1 = new Random(); - long seed1 = System.nanoTime(); - rand.setSeed(seed); - rand1.setSeed(seed1); + Random rand = new Random(Utils.getRandomInstance().nextLong()); + Random rand1 = new Random(Utils.getRandomInstance().nextLong()); for (int j = 0; j < 100000; j++) { int rand_int = rand1.nextInt(3136)+32;
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/BMITestRunner.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/BMITestRunner.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -59,9 +59,6 @@ * <li>-iterations=<N> each operation implemented by * <b>expr</b> will be executed <i>N</i> times. Default value * is 4000.</li> - * <li>-seed=<SEED> arguments for <b>expr</b>'s methods - * obtained via RNG initiated with seed <i>SEED</i>. By default - * some random seed will be used.</li> * </ul> * * @param expr operation that should be tested @@ -75,15 +72,15 @@ String... additionalVMOpts) throws Throwable { - int seed = Utils.getRandomInstance().nextInt(); + // ensure seed got printed out + Utils.getRandomInstance(); + long seed = Utils.SEED; int iterations = DEFAULT_ITERATIONS_COUNT; for (String testOption : testOpts) { if (testOption.startsWith("-iterations=")) { iterations = Integer.valueOf(testOption. replace("-iterations=", "")); - } else if (testOption.startsWith("-seed=")) { - seed = Integer.valueOf(testOption.replace("-seed=", "")); } } @@ -119,7 +116,7 @@ public static OutputAnalyzer runTest(Class<? extends Expr> expr, VMMode testVMMode, String additionalVMOpts[], - int seed, int iterations) + long seed, int iterations) throws Throwable { List<String> vmOpts = new LinkedList<String>();
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestAndnI.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestAndnI.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of ANDN instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestAndnL.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestAndnL.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of ANDN instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsiI.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsiI.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of BLSI instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsiL.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsiL.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of BLSI instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsmskI.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsmskI.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of BLSMSK instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsmskL.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsmskL.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of BLSMSK instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsrI.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsrI.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of BLSR instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsrL.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestBlsrL.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of BLSR instruction
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestLzcntI.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestLzcntI.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of intrinsic
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestLzcntL.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestLzcntL.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of intrinsic
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestTzcntI.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestTzcntI.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of intrinsic
--- a/test/hotspot/jtreg/compiler/intrinsics/bmi/TestTzcntL.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/bmi/TestTzcntL.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8031321 * @summary Verify that results of computations are the same w/ * and w/o usage of intrinsic
--- a/test/hotspot/jtreg/compiler/intrinsics/math/TestFpMinMaxIntrinsics.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/math/TestFpMinMaxIntrinsics.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2018, 2019, Arm Limited. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -26,7 +26,9 @@ * @test * @bug 8212043 * @summary Test compiler intrinsics of floating-point Math.min/max + * @library /test/lib * + * @comment the test isn't marked by 'randomness' b/c randomSearchTree case isn't used * @run main/othervm -Xint compiler.intrinsics.math.TestFpMinMaxIntrinsics sanityTests 1 * @run main/othervm -XX:+UnlockDiagnosticVMOptions * -Xcomp -XX:TieredStopAtLevel=1 @@ -52,6 +54,7 @@ import java.util.Arrays; import java.util.Random; import java.lang.reflect.Method; +import jdk.test.lib.Utils; public class TestFpMinMaxIntrinsics { @@ -198,7 +201,7 @@ private static final int COUNT = 1000; private static final int LOOPS = 100; - private static Random r = new Random(); + private static Random r = Utils.getRandomInstance(); private static Node[] pool = new Node[COUNT];
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactILoadTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactILoadTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8024924 * @summary Test non constant addExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactILoopDependentTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactILoopDependentTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8024924 * @summary Test non constant addExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactINonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactINonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8024924 * @summary Test non constant addExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactIRepeatTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactIRepeatTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8025657 * @summary Test repeating addExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactLNonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/AddExactLNonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant addExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactILoadTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactILoadTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test multiplyExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactILoopDependentTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactILoopDependentTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test loop dependent multiplyExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactINonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactINonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant multiplyExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactIRepeatTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactIRepeatTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test repeating multiplyExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactLNonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/MulExactLNonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant mulExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactILoadTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactILoadTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test negExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactILoopDependentTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactILoopDependentTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test negExact loop dependent * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactINonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactINonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant negExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactLNonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/NegExactLNonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test constant negExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactILoadTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactILoadTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant subtractExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactILoopDependentTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactILoopDependentTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant subtractExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactINonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactINonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test non constant subtractExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactIRepeatTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactIRepeatTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @summary Test repeating subtractExact * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactLNonConstantTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/mathexact/SubExactLNonConstantTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8026844 * @bug 8027353 * @summary Test non constant subtractExact
--- a/test/hotspot/jtreg/compiler/intrinsics/unsafe/DirectByteBufferTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/unsafe/DirectByteBufferTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -27,8 +27,8 @@ * @bug 8026049 8151163 * @modules java.base/jdk.internal.misc * @library /test/lib - * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=0 DirectByteBufferTest - * @run main/othervm -Djdk.test.lib.random.seed=0 DirectByteBufferTest + * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=42 DirectByteBufferTest + * @run main/othervm -Djdk.test.lib.random.seed=42 DirectByteBufferTest * @summary Verify that direct byte buffers are correctly accessed. */
--- a/test/hotspot/jtreg/compiler/intrinsics/unsafe/HeapByteBufferTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/intrinsics/unsafe/HeapByteBufferTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2016, Red Hat Inc. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * @@ -29,9 +29,9 @@ * @modules java.base/jdk.internal.misc * @library /test/lib * - * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=0 + * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:-UseUnalignedAccesses -Djdk.test.lib.random.seed=42 * HeapByteBufferTest - * @run main/othervm -Djdk.test.lib.random.seed=0 + * @run main/othervm -Djdk.test.lib.random.seed=42 * HeapByteBufferTest */
--- a/test/hotspot/jtreg/compiler/jsr292/ConcurrentClassLoadingTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/jsr292/ConcurrentClassLoadingTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2013, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8022595 * @summary JSR292: deadlock during class loading of MethodHandles, MethodHandleImpl & MethodHandleNatives * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/jvmci/compilerToVM/AllocateCompileIdTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/jvmci/compilerToVM/AllocateCompileIdTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8136421 * @requires vm.jvmci * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/jvmci/compilerToVM/HasCompiledCodeForOSRTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, 2020, 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 @@ -23,6 +23,7 @@ /** * @test + * @key randomness * @bug 8136421 * @requires vm.jvmci * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/loopopts/superword/Vec_MulAddS2I.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/loopopts/superword/Vec_MulAddS2I.java Wed Apr 08 22:58:42 2020 -0700 @@ -23,8 +23,10 @@ /** * @test + * @key randomness * @bug 8214751 * @summary Test operations in C2 MulAddS2I and MulAddVS2VI nodes. + * @library /test/lib * * @run main/othervm -XX:LoopUnrollLimit=250 * -XX:CompileThresholdScaling=0.1 @@ -73,6 +75,7 @@ package compiler.loopopts.superword; import java.util.Random; +import jdk.test.lib.Utils; public class Vec_MulAddS2I { static final int NUM = 1024; @@ -111,7 +114,7 @@ for (int i = 0; i < NUM; i++) { out[i] += ((in1[2*i] * in2[2*i]) + (in1[2*i+1] * in2[2*i+1])); } - Random rand = new Random(); + Random rand = Utils.getRandomInstance(); int n = rand.nextInt(NUM-1); return out[n]; }
--- a/test/hotspot/jtreg/compiler/types/correctness/OffTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/types/correctness/OffTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /* * @test CorrectnessTest + * @key randomness * @bug 8038418 * @requires vm.flavor == "server" & !vm.emulatedClient * @library /test/lib /
--- a/test/hotspot/jtreg/compiler/unsafe/UnsafeRaw.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/unsafe/UnsafeRaw.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2014, 2020, 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 @@ -23,6 +23,7 @@ /* * @test + * @key randomness * @bug 8058744 * @summary Invalid pattern-matching of address computations in raw unsafe * @library /test/lib
--- a/test/hotspot/jtreg/compiler/unsafe/UnsafeSmallOffsetBooleanAccessTest.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/unsafe/UnsafeSmallOffsetBooleanAccessTest.java Wed Apr 08 22:58:42 2020 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2016, 2020, 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 @@ -35,7 +35,7 @@ public class UnsafeSmallOffsetBooleanAccessTest { static final Unsafe UNSAFE = Unsafe.getUnsafe(); static final long F_OFFSET; - static final Random random = new Random(); + static final Random random = new Random(42); static { try {
--- a/test/hotspot/jtreg/compiler/whitebox/BlockingCompilation.java Wed Apr 08 22:54:35 2020 -0700 +++ b/test/hotspot/jtreg/compiler/whitebox/BlockingCompilation.java Wed Apr 08 22:58:42 2020 -0700 @@ -50,7 +50,7 @@ public class BlockingCompilation { private static final WhiteBox WB = WhiteBox.getWhiteBox(); - private static final Random RANDOM = new Random(); + private static final Random RANDOM = new Random(42); public static int foo() { return RANDOM.nextInt();