--- a/hotspot/src/share/vm/runtime/arguments.cpp	Mon Mar 23 12:18:20 2015 +0100
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Mon Mar 02 11:08:09 2015 +0100
@@ -1612,7 +1612,7 @@
 
 void Arguments::select_gc() {
   if (!gc_selected()) {
-    ArgumentsExt::select_gc_ergonomically();
+    select_gc_ergonomically();
   }
 }
 
@@ -2121,7 +2121,7 @@
 }
 
 // Check consistency of GC selection
-bool Arguments::check_gc_consistency_user() {
+bool Arguments::check_gc_consistency() {
   check_gclog_consistency();
   // Ensure that the user has not selected conflicting sets
   // of collectors.
@@ -2265,7 +2265,7 @@
     FLAG_SET_DEFAULT(UseGCOverheadLimit, false);
   }
 
-  status = status && check_gc_consistency_user();
+  status = status && check_gc_consistency();
   status = status && check_stack_pages();
 
   status = status && verify_percentage(CMSIncrementalSafetyFactor,
@@ -3900,7 +3900,7 @@
   set_shared_spaces_flags();
 
   // Check the GC selections again.
-  if (!ArgumentsExt::check_gc_consistency_ergo()) {
+  if (!check_gc_consistency()) {
     return JNI_EINVAL;
   }
 

--- a/hotspot/src/share/vm/runtime/arguments.hpp	Mon Mar 23 12:18:20 2015 +0100
+++ b/hotspot/src/share/vm/runtime/arguments.hpp	Mon Mar 02 11:08:09 2015 +0100
@@ -477,8 +477,7 @@
   static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio);
 
   // Check for consistency in the selection of the garbage collector.
-  static bool check_gc_consistency_user();        // Check user-selected gc
-  static inline bool check_gc_consistency_ergo(); // Check ergonomic-selected gc
+  static bool check_gc_consistency();        // Check user-selected gc
   static void check_deprecated_gc_flags();
   // Check consistency or otherwise of VM argument settings
   static bool check_vm_args_consistency();
@@ -618,10 +617,6 @@
   return UseConcMarkSweepGC || UseG1GC || UseParallelGC || UseParallelOldGC || UseSerialGC;
 }
 
-bool Arguments::check_gc_consistency_ergo() {
-  return check_gc_consistency_user();
-}
-
 // Disable options not supported in this release, with a warning if they
 // were explicitly requested on the command-line
 #define UNSUPPORTED_OPTION(opt, description)                    \

--- a/hotspot/src/share/vm/runtime/arguments_ext.hpp	Mon Mar 23 12:18:20 2015 +0100
+++ b/hotspot/src/share/vm/runtime/arguments_ext.hpp	Mon Mar 02 11:08:09 2015 +0100
@@ -30,9 +30,7 @@
 
 class ArgumentsExt: AllStatic {
 public:
-  static inline void select_gc_ergonomically();
   static inline void set_gc_specific_flags();
-  static inline bool check_gc_consistency_ergo();
   // The argument processing extension. Returns true if there is
   // no additional parsing needed in Arguments::parse() for the option.
   // Otherwise returns false.
@@ -40,16 +38,8 @@
   static inline void report_unsupported_options() { }
 };
 
-void ArgumentsExt::select_gc_ergonomically() {
-  Arguments::select_gc_ergonomically();
-}
-
 void ArgumentsExt::set_gc_specific_flags() {
   Arguments::set_gc_specific_flags();
 }
 
-bool ArgumentsExt::check_gc_consistency_ergo() {
-  return Arguments::check_gc_consistency_ergo();
-}
-
 #endif // SHARE_VM_RUNTIME_ARGUMENTS_EXT_HPP