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8079579: Add SuspendibleThreadSetLeaver and make SuspendibleThreadSet::joint()/leave() private

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Reviewed-by: brutisso, david
This commit is contained in:
Per Lidén 2015-05-11 13:57:30 +02:00
parent 5b29324b68
commit 95da544d68
5 changed files with 90 additions and 65 deletions
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6
hotspot/src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp
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@ -192,7 +192,7 @@ void ConcurrentMarkThread::run() {
} else {
// We don't want to update the marking status if a GC pause
// is already underway.
SuspendibleThreadSetJoiner sts;
SuspendibleThreadSetJoiner sts_join;
g1h->set_marking_complete();
}
@ -262,7 +262,7 @@ void ConcurrentMarkThread::run() {
// not needed any more as the concurrent mark state has been
// already reset).
{
SuspendibleThreadSetJoiner sts;
SuspendibleThreadSetJoiner sts_join;
if (!cm()->has_aborted()) {
g1_policy->record_concurrent_mark_cleanup_completed();
}
@ -291,7 +291,7 @@ void ConcurrentMarkThread::run() {
// Java thread is waiting for a full GC to happen (e.g., it
// called System.gc() with +ExplicitGCInvokesConcurrent).
{
SuspendibleThreadSetJoiner sts;
SuspendibleThreadSetJoiner sts_join;
g1h->increment_old_marking_cycles_completed(true /* concurrent */);
g1h->register_concurrent_cycle_end();
}