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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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8
hotspot/src/share/vm/oops/instanceKlass.hpp
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@ -236,7 +236,7 @@ class InstanceKlass: public Klass {
_misc_rewritten = 1 << 0, // methods rewritten.
_misc_has_nonstatic_fields = 1 << 1, // for sizing with UseCompressedOops
_misc_should_verify_class = 1 << 2, // allow caching of preverification
_misc_is_anonymous = 1 << 3, // has embedded _inner_classes field
_misc_is_anonymous = 1 << 3, // has embedded _host_klass field
_misc_is_contended = 1 << 4, // marked with contended annotation
_misc_has_default_methods = 1 << 5 // class/superclass/implemented interfaces has default methods
};
@ -934,7 +934,9 @@ class InstanceKlass: public Klass {
// referenced by handles.
bool on_stack() const { return _constants->on_stack(); }
void release_C_heap_structures();
// callbacks for actions during class unloading
static void notify_unload_class(InstanceKlass* ik);
static void release_C_heap_structures(InstanceKlass* ik);
// Parallel Scavenge and Parallel Old
PARALLEL_GC_DECLS
@ -1022,6 +1024,8 @@ private:
// Returns the array class with this class as element type
Klass* array_klass_impl(bool or_null, TRAPS);
// Free CHeap allocated fields.
void release_C_heap_structures();
public:
// CDS support - remove and restore oops from metadata. Oops are not shared.
virtual void remove_unshareable_info();