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8156500: Move Reference pending list into VM to prevent deadlocks

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Move reference pending list and locking into VM

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: coleenp, dholmes, dcubed, mchung, plevart
This commit is contained in:
Kim Barrett 2016-08-30 23:48:16 -04:00
parent 4f55b6c7e0
commit 66706edf15
29 changed files with 133 additions and 576 deletions
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8
hotspot/src/share/vm/gc/cms/vmCMSOperations.hpp
View file

@ -28,7 +28,6 @@
#include "gc/cms/concurrentMarkSweepGeneration.hpp"
#include "gc/shared/gcCause.hpp"
#include "gc/shared/gcId.hpp"
#include "gc/shared/referencePendingListLocker.hpp"
#include "gc/shared/vmGCOperations.hpp"
#include "runtime/vm_operations.hpp"
@ -52,9 +51,6 @@
class CMSCollector;
class VM_CMS_Operation: public VM_Operation {
private:
ReferencePendingListLocker _pending_list_locker;
protected:
CMSCollector* _collector; // associated collector
bool _prologue_succeeded; // whether doit_prologue succeeded
@ -62,10 +58,6 @@ class VM_CMS_Operation: public VM_Operation {
bool lost_race() const;
// java.lang.ref.Reference support
void acquire_pending_list_lock();
void release_and_notify_pending_list_lock();
public:
VM_CMS_Operation(CMSCollector* collector):
_collector(collector),