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8046070: Class Data Sharing clean up and refactoring

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Cleaned up CDS to be more configurable, maintainable and extensible

Reviewed-by: dholmes, coleenp, acorn, mchung
This commit is contained in:
Ioi Lam 2014-08-12 17:29:00 -07:00
parent 1fec07f4bf
commit bbe6f51f81
42 changed files with 2087 additions and 434 deletions
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9
hotspot/src/share/vm/oops/instanceKlass.hpp
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@ -980,6 +980,13 @@ class InstanceKlass: public Klass {
u2 idnum_allocated_count() const { return _idnum_allocated_count; }
public:
void set_in_error_state() {
assert(DumpSharedSpaces, "only call this when dumping archive");
_init_state = initialization_error;
}
bool check_sharing_error_state();
private:
// initialization state
#ifdef ASSERT
@ -1038,7 +1045,7 @@ private:
public:
// CDS support - remove and restore oops from metadata. Oops are not shared.
virtual void remove_unshareable_info();
virtual void restore_unshareable_info(TRAPS);
virtual void restore_unshareable_info(ClassLoaderData* loader_data, Handle protection_domain, TRAPS);
// jvm support
jint compute_modifier_flags(TRAPS) const;