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comparison src/share/vm/services/memoryService.cpp @ 3356:78542e2b5e35

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7036199: Adding a notification to the implementation of GarbageCollectorMXBeans Summary: Add a notification to the GarbageCollectorMXBeans Reviewed-by: acorn, mchung
author fparain
date Thu, 12 May 2011 10:30:11 -0700
parents 1d1603768966
children d2a62e0f25eb
comparison
equal deleted inserted replaced
3355:f1cbbee6713b 3356:78542e2b5e35
563 } 563 }
564 } 564 }
565 565
566 void MemoryService::gc_end(bool fullGC, bool recordPostGCUsage, 566 void MemoryService::gc_end(bool fullGC, bool recordPostGCUsage,
567 bool recordAccumulatedGCTime, 567 bool recordAccumulatedGCTime,
568 bool recordGCEndTime, bool countCollection) { 568 bool recordGCEndTime, bool countCollection,
569 GCCause::Cause cause) {
569 570
570 GCMemoryManager* mgr; 571 GCMemoryManager* mgr;
571 if (fullGC) { 572 if (fullGC) {
572 mgr = (GCMemoryManager*) _major_gc_manager; 573 mgr = (GCMemoryManager*) _major_gc_manager;
573 } else { 574 } else {
575 } 576 }
576 assert(mgr->is_gc_memory_manager(), "Sanity check"); 577 assert(mgr->is_gc_memory_manager(), "Sanity check");
577 578
578 // register the GC end statistics and memory usage 579 // register the GC end statistics and memory usage
579 mgr->gc_end(recordPostGCUsage, recordAccumulatedGCTime, recordGCEndTime, 580 mgr->gc_end(recordPostGCUsage, recordAccumulatedGCTime, recordGCEndTime,
580 countCollection); 581 countCollection, cause);
581 } 582 }
582 583
583 void MemoryService::oops_do(OopClosure* f) { 584 void MemoryService::oops_do(OopClosure* f) {
584 int i; 585 int i;
585 586
631 // manager or both. The type of gc manager depends on the generation kind. 632 // manager or both. The type of gc manager depends on the generation kind.
632 // For DefNew, ParNew and ASParNew generation doing scavenge gc uses minor 633 // For DefNew, ParNew and ASParNew generation doing scavenge gc uses minor
633 // gc manager (so _fullGC is set to false ) and for other generation kinds 634 // gc manager (so _fullGC is set to false ) and for other generation kinds
634 // doing mark-sweep-compact uses major gc manager (so _fullGC is set 635 // doing mark-sweep-compact uses major gc manager (so _fullGC is set
635 // to true). 636 // to true).
636 TraceMemoryManagerStats::TraceMemoryManagerStats(Generation::Name kind) { 637 TraceMemoryManagerStats::TraceMemoryManagerStats(Generation::Name kind, GCCause::Cause cause) {
637 switch (kind) { 638 switch (kind) {
638 case Generation::DefNew: 639 case Generation::DefNew:
639 #ifndef SERIALGC 640 #ifndef SERIALGC
640 case Generation::ParNew: 641 case Generation::ParNew:
641 case Generation::ASParNew: 642 case Generation::ASParNew:
652 default: 653 default:
653 assert(false, "Unrecognized gc generation kind."); 654 assert(false, "Unrecognized gc generation kind.");
654 } 655 }
655 // this has to be called in a stop the world pause and represent 656 // this has to be called in a stop the world pause and represent
656 // an entire gc pause, start to finish: 657 // an entire gc pause, start to finish:
657 initialize(_fullGC, true, true, true, true, true, true, true); 658 initialize(_fullGC, cause,true, true, true, true, true, true, true);
658 } 659 }
659 TraceMemoryManagerStats::TraceMemoryManagerStats(bool fullGC, 660 TraceMemoryManagerStats::TraceMemoryManagerStats(bool fullGC,
661 GCCause::Cause cause,
660 bool recordGCBeginTime, 662 bool recordGCBeginTime,
661 bool recordPreGCUsage, 663 bool recordPreGCUsage,
662 bool recordPeakUsage, 664 bool recordPeakUsage,
663 bool recordPostGCUsage, 665 bool recordPostGCUsage,
664 bool recordAccumulatedGCTime, 666 bool recordAccumulatedGCTime,
665 bool recordGCEndTime, 667 bool recordGCEndTime,
666 bool countCollection) { 668 bool countCollection) {
667 initialize(fullGC, recordGCBeginTime, recordPreGCUsage, recordPeakUsage, 669 initialize(fullGC, cause, recordGCBeginTime, recordPreGCUsage, recordPeakUsage,
668 recordPostGCUsage, recordAccumulatedGCTime, recordGCEndTime, 670 recordPostGCUsage, recordAccumulatedGCTime, recordGCEndTime,
669 countCollection); 671 countCollection);
670 } 672 }
671 673
672 // for a subclass to create then initialize an instance before invoking 674 // for a subclass to create then initialize an instance before invoking
673 // the MemoryService 675 // the MemoryService
674 void TraceMemoryManagerStats::initialize(bool fullGC, 676 void TraceMemoryManagerStats::initialize(bool fullGC,
677 GCCause::Cause cause,
675 bool recordGCBeginTime, 678 bool recordGCBeginTime,
676 bool recordPreGCUsage, 679 bool recordPreGCUsage,
677 bool recordPeakUsage, 680 bool recordPeakUsage,
678 bool recordPostGCUsage, 681 bool recordPostGCUsage,
679 bool recordAccumulatedGCTime, 682 bool recordAccumulatedGCTime,
685 _recordPeakUsage = recordPeakUsage; 688 _recordPeakUsage = recordPeakUsage;
686 _recordPostGCUsage = recordPostGCUsage; 689 _recordPostGCUsage = recordPostGCUsage;
687 _recordAccumulatedGCTime = recordAccumulatedGCTime; 690 _recordAccumulatedGCTime = recordAccumulatedGCTime;
688 _recordGCEndTime = recordGCEndTime; 691 _recordGCEndTime = recordGCEndTime;
689 _countCollection = countCollection; 692 _countCollection = countCollection;
693 _cause = cause;
690 694
691 MemoryService::gc_begin(_fullGC, _recordGCBeginTime, _recordAccumulatedGCTime, 695 MemoryService::gc_begin(_fullGC, _recordGCBeginTime, _recordAccumulatedGCTime,
692 _recordPreGCUsage, _recordPeakUsage); 696 _recordPreGCUsage, _recordPeakUsage);
693 } 697 }
694 698
695 TraceMemoryManagerStats::~TraceMemoryManagerStats() { 699 TraceMemoryManagerStats::~TraceMemoryManagerStats() {
696 MemoryService::gc_end(_fullGC, _recordPostGCUsage, _recordAccumulatedGCTime, 700 MemoryService::gc_end(_fullGC, _recordPostGCUsage, _recordAccumulatedGCTime,
697 _recordGCEndTime, _countCollection); 701 _recordGCEndTime, _countCollection, _cause);
698 } 702 }
699 703