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comparison src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp @ 1089:db0d5eba9d20

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6815790: G1: Missing MemoryPoolMXBeans with -XX:+UseG1GC Summary: It introduces the necessary memory pools for G1. Reviewed-by: mchung, ysr
author tonyp
date Fri, 20 Nov 2009 14:47:01 -0500
parents 3fc996d4edd2
children ed52bcc32739
comparison
equal deleted inserted replaced
1088:3fc996d4edd2 1089:db0d5eba9d20
926 // Timing 926 // Timing
927 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); 927 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
928 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); 928 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
929 TraceTime t(full ? "Full GC (System.gc())" : "Full GC", PrintGC, true, gclog_or_tty); 929 TraceTime t(full ? "Full GC (System.gc())" : "Full GC", PrintGC, true, gclog_or_tty);
930 930
931 TraceMemoryManagerStats tms(true /* fullGC */);
932
931 double start = os::elapsedTime(); 933 double start = os::elapsedTime();
932 g1_policy()->record_full_collection_start(); 934 g1_policy()->record_full_collection_start();
933 935
934 gc_prologue(true); 936 gc_prologue(true);
935 increment_total_collections(true /* full gc */); 937 increment_total_collections(true /* full gc */);
998 _summary_bytes_used = recalculate_used(); 1000 _summary_bytes_used = recalculate_used();
999 1001
1000 ref_processor()->enqueue_discovered_references(); 1002 ref_processor()->enqueue_discovered_references();
1001 1003
1002 COMPILER2_PRESENT(DerivedPointerTable::update_pointers()); 1004 COMPILER2_PRESENT(DerivedPointerTable::update_pointers());
1005
1006 MemoryService::track_memory_usage();
1003 1007
1004 if (VerifyAfterGC && total_collections() >= VerifyGCStartAt) { 1008 if (VerifyAfterGC && total_collections() >= VerifyGCStartAt) {
1005 HandleMark hm; // Discard invalid handles created during verification 1009 HandleMark hm; // Discard invalid handles created during verification
1006 gclog_or_tty->print(" VerifyAfterGC:"); 1010 gclog_or_tty->print(" VerifyAfterGC:");
1007 prepare_for_verify(); 1011 prepare_for_verify();
2643 if (PrintHeapAtGC) { 2647 if (PrintHeapAtGC) {
2644 Universe::print_heap_before_gc(); 2648 Universe::print_heap_before_gc();
2645 } 2649 }
2646 2650
2647 { 2651 {
2652 ResourceMark rm;
2653
2648 char verbose_str[128]; 2654 char verbose_str[128];
2649 sprintf(verbose_str, "GC pause "); 2655 sprintf(verbose_str, "GC pause ");
2650 if (g1_policy()->in_young_gc_mode()) { 2656 if (g1_policy()->in_young_gc_mode()) {
2651 if (g1_policy()->full_young_gcs()) 2657 if (g1_policy()->full_young_gcs())
2652 strcat(verbose_str, "(young)"); 2658 strcat(verbose_str, "(young)");
2661 // is messy if we do. 2667 // is messy if we do.
2662 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); 2668 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
2663 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); 2669 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
2664 TraceTime t(verbose_str, PrintGC && !PrintGCDetails, true, gclog_or_tty); 2670 TraceTime t(verbose_str, PrintGC && !PrintGCDetails, true, gclog_or_tty);
2665 2671
2666 ResourceMark rm; 2672 TraceMemoryManagerStats tms(false /* fullGC */);
2673
2667 assert(SafepointSynchronize::is_at_safepoint(), "should be at safepoint"); 2674 assert(SafepointSynchronize::is_at_safepoint(), "should be at safepoint");
2668 assert(Thread::current() == VMThread::vm_thread(), "should be in vm thread"); 2675 assert(Thread::current() == VMThread::vm_thread(), "should be in vm thread");
2669 guarantee(!is_gc_active(), "collection is not reentrant"); 2676 guarantee(!is_gc_active(), "collection is not reentrant");
2670 assert(regions_accounted_for(), "Region leakage!"); 2677 assert(regions_accounted_for(), "Region leakage!");
2671 2678
2856 double pause_time_ms = (end_time_sec - start_time_sec) * MILLIUNITS; 2863 double pause_time_ms = (end_time_sec - start_time_sec) * MILLIUNITS;
2857 g1_policy()->record_pause_time_ms(pause_time_ms); 2864 g1_policy()->record_pause_time_ms(pause_time_ms);
2858 g1_policy()->record_collection_pause_end(abandoned); 2865 g1_policy()->record_collection_pause_end(abandoned);
2859 2866
2860 assert(regions_accounted_for(), "Region leakage."); 2867 assert(regions_accounted_for(), "Region leakage.");
2868
2869 MemoryService::track_memory_usage();
2861 2870
2862 if (VerifyAfterGC && total_collections() >= VerifyGCStartAt) { 2871 if (VerifyAfterGC && total_collections() >= VerifyGCStartAt) {
2863 HandleMark hm; // Discard invalid handles created during verification 2872 HandleMark hm; // Discard invalid handles created during verification
2864 gclog_or_tty->print(" VerifyAfterGC:"); 2873 gclog_or_tty->print(" VerifyAfterGC:");
2865 prepare_for_verify(); 2874 prepare_for_verify();