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7036199: Adding a notification to the implementation of GarbageCollectorMXBeans

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Add a notification to the GarbageCollectorMXBeans

Reviewed-by: acorn, mchung
This commit is contained in:
Frederic Parain 2011-05-12 10:30:11 -07:00
parent d2ab644ad1
commit b38843c8d9
18 changed files with 395 additions and 29 deletions
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17
hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
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@ -2026,7 +2026,7 @@ void CMSCollector::do_compaction_work(bool clear_all_soft_refs) {
}
{
TraceCMSMemoryManagerStats();
TraceCMSMemoryManagerStats tmms(gch->gc_cause());
}
GenMarkSweep::invoke_at_safepoint(_cmsGen->level(),
ref_processor(), clear_all_soft_refs);
@ -3479,7 +3479,7 @@ CMSPhaseAccounting::~CMSPhaseAccounting() {
void CMSCollector::checkpointRootsInitial(bool asynch) {
assert(_collectorState == InitialMarking, "Wrong collector state");
check_correct_thread_executing();
TraceCMSMemoryManagerStats tms(_collectorState);
TraceCMSMemoryManagerStats tms(_collectorState,GenCollectedHeap::heap()->gc_cause());
ReferenceProcessor* rp = ref_processor();
SpecializationStats::clear();
@ -4858,7 +4858,8 @@ void CMSCollector::checkpointRootsFinal(bool asynch,
// world is stopped at this checkpoint
assert(SafepointSynchronize::is_at_safepoint(),
"world should be stopped");
TraceCMSMemoryManagerStats tms(_collectorState);
TraceCMSMemoryManagerStats tms(_collectorState,GenCollectedHeap::heap()->gc_cause());
verify_work_stacks_empty();
verify_overflow_empty();
@ -5993,7 +5994,7 @@ void CMSCollector::sweep(bool asynch) {
verify_work_stacks_empty();
verify_overflow_empty();
increment_sweep_count();
TraceCMSMemoryManagerStats tms(_collectorState);
TraceCMSMemoryManagerStats tms(_collectorState,GenCollectedHeap::heap()->gc_cause());
_inter_sweep_timer.stop();
_inter_sweep_estimate.sample(_inter_sweep_timer.seconds());
@ -9235,11 +9236,12 @@ size_t MarkDeadObjectsClosure::do_blk(HeapWord* addr) {
return res;
}
TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(CMSCollector::CollectorState phase): TraceMemoryManagerStats() {
TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(CMSCollector::CollectorState phase, GCCause::Cause cause): TraceMemoryManagerStats() {
switch (phase) {
case CMSCollector::InitialMarking:
initialize(true /* fullGC */ ,
cause /* cause of the GC */,
true /* recordGCBeginTime */,
true /* recordPreGCUsage */,
false /* recordPeakUsage */,
@ -9251,6 +9253,7 @@ TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(CMSCollector::CollectorSt
case CMSCollector::FinalMarking:
initialize(true /* fullGC */ ,
cause /* cause of the GC */,
false /* recordGCBeginTime */,
false /* recordPreGCUsage */,
false /* recordPeakUsage */,
@ -9262,6 +9265,7 @@ TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(CMSCollector::CollectorSt
case CMSCollector::Sweeping:
initialize(true /* fullGC */ ,
cause /* cause of the GC */,
false /* recordGCBeginTime */,
false /* recordPreGCUsage */,
true /* recordPeakUsage */,
@ -9277,8 +9281,9 @@ TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(CMSCollector::CollectorSt
}
// when bailing out of cms in concurrent mode failure
TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(): TraceMemoryManagerStats() {
TraceCMSMemoryManagerStats::TraceCMSMemoryManagerStats(GCCause::Cause cause): TraceMemoryManagerStats() {
initialize(true /* fullGC */ ,
cause /* cause of the GC */,
true /* recordGCBeginTime */,
true /* recordPreGCUsage */,
true /* recordPeakUsage */,