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8011803: release_C_heap_structures is never called for anonymous classes

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Call this function from the ClassLoaderData destructor instead of the system dictionary walk.

Reviewed-by: stefank, mgerdin
This commit is contained in:
Coleen Phillimore 2013-04-24 16:19:35 -04:00
parent d567edd809
commit cd7d504d54
4 changed files with 35 additions and 15 deletions
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23
hotspot/src/share/vm/oops/instanceKlass.cpp
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@ -54,6 +54,7 @@
#include "runtime/javaCalls.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/thread.inline.hpp"
#include "services/classLoadingService.hpp"
#include "services/threadService.hpp"
#include "utilities/dtrace.hpp"
#include "utilities/macros.hpp"
@ -2312,7 +2313,29 @@ static void clear_all_breakpoints(Method* m) {
m->clear_all_breakpoints();
}
void InstanceKlass::notify_unload_class(InstanceKlass* ik) {
// notify the debugger
if (JvmtiExport::should_post_class_unload()) {
JvmtiExport::post_class_unload(ik);
}
// notify ClassLoadingService of class unload
ClassLoadingService::notify_class_unloaded(ik);
}
void InstanceKlass::release_C_heap_structures(InstanceKlass* ik) {
// Clean up C heap
ik->release_C_heap_structures();
ik->constants()->release_C_heap_structures();
}
void InstanceKlass::release_C_heap_structures() {
// Can't release the constant pool here because the constant pool can be
// deallocated separately from the InstanceKlass for default methods and
// redefine classes.
// Deallocate oop map cache
if (_oop_map_cache != NULL) {
delete _oop_map_cache;