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8151601: Cleanup locking of the Reference pending list

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Reviewed-by: brutisso, stefank
This commit is contained in:
Per Lidén 2016-03-17 08:07:53 +01:00
parent 9d3140761b
commit da5ca5c5d5
29 changed files with 401 additions and 353 deletions
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16
hotspot/src/share/vm/runtime/thread.cpp
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@ -34,6 +34,7 @@
#include "compiler/compileTask.hpp"
#include "gc/shared/gcId.hpp"
#include "gc/shared/gcLocker.inline.hpp"
#include "gc/shared/referencePendingListLocker.hpp"
#include "gc/shared/workgroup.hpp"
#include "interpreter/interpreter.hpp"
#include "interpreter/linkResolver.hpp"
@ -3650,18 +3651,9 @@ jint Threads::create_vm(JavaVMInitArgs* args, bool* canTryAgain) {
// anymore. We call vm_exit_during_initialization directly instead.
SystemDictionary::compute_java_system_loader(CHECK_(JNI_ERR));
#if INCLUDE_ALL_GCS
// Support for ConcurrentMarkSweep. This should be cleaned up
// and better encapsulated. The ugly nested if test would go away
// once things are properly refactored. XXX YSR
if (UseConcMarkSweepGC || UseG1GC) {
if (UseConcMarkSweepGC) {
ConcurrentMarkSweepThread::makeSurrogateLockerThread(CHECK_JNI_ERR);
} else {
ConcurrentMarkThread::makeSurrogateLockerThread(CHECK_JNI_ERR);
}
}
#endif // INCLUDE_ALL_GCS
// Initialize reference pending list locker
bool needs_locker_thread = Universe::heap()->needs_reference_pending_list_locker_thread();
ReferencePendingListLocker::initialize(needs_locker_thread, CHECK_JNI_ERR);
// Always call even when there are not JVMTI environments yet, since environments
// may be attached late and JVMTI must track phases of VM execution