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8009728: nsk/jvmti/AttachOnDemand/attach030 crashes on Win32

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ActiveMethodOopsCache was used to keep track of old versions of some methods that are cached in Universe but is buggy with permgen removal and not needed anymore

Reviewed-by: sspitsyn, dcubed, mseledtsov
This commit is contained in:
Coleen Phillimore 2013-08-12 17:24:54 -04:00
parent 5189d350c9
commit a25f924de6
7 changed files with 109 additions and 184 deletions
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9
hotspot/src/share/vm/prims/jvmtiRedefineClasses.cpp
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@ -3217,15 +3217,6 @@ void VM_RedefineClasses::redefine_single_class(jclass the_jclass,
JvmtiBreakpoints& jvmti_breakpoints = JvmtiCurrentBreakpoints::get_jvmti_breakpoints();
jvmti_breakpoints.clearall_in_class_at_safepoint(the_class_oop);
if (the_class_oop == Universe::reflect_invoke_cache()->klass()) {
// We are redefining java.lang.reflect.Method. Method.invoke() is
// cached and users of the cache care about each active version of
// the method so we have to track this previous version.
// Do this before methods get switched
Universe::reflect_invoke_cache()->add_previous_version(
the_class->method_with_idnum(Universe::reflect_invoke_cache()->method_idnum()));
}
// Deoptimize all compiled code that depends on this class
flush_dependent_code(the_class, THREAD);