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comparison src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp @ 20190:0982ec23da03

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8043607: Add a GC id as a log decoration similar to PrintGCTimeStamps Reviewed-by: jwilhelm, ehelin, tschatzl
author brutisso
date Thu, 19 Jun 2014 13:31:14 +0200
parents 78bbf4d43a14
children 2c6ef90f030a
comparison
equal deleted inserted replaced
20189:5d855d021755 20190:0982ec23da03
167 { 167 {
168 HandleMark hm; 168 HandleMark hm;
169 169
170 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); 170 gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps);
171 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); 171 TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty);
172 GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL); 172 GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer->gc_id());
173 TraceCollectorStats tcs(counters()); 173 TraceCollectorStats tcs(counters());
174 TraceMemoryManagerStats tms(true /* Full GC */,gc_cause); 174 TraceMemoryManagerStats tms(true /* Full GC */,gc_cause);
175 175
176 if (TraceGen1Time) accumulated_time()->start(); 176 if (TraceGen1Time) accumulated_time()->start();
177 177
511 _objarray_stack.clear(true); 511 _objarray_stack.clear(true);
512 } 512 }
513 513
514 void PSMarkSweep::mark_sweep_phase1(bool clear_all_softrefs) { 514 void PSMarkSweep::mark_sweep_phase1(bool clear_all_softrefs) {
515 // Recursively traverse all live objects and mark them 515 // Recursively traverse all live objects and mark them
516 GCTraceTime tm("phase 1", PrintGCDetails && Verbose, true, _gc_timer); 516 GCTraceTime tm("phase 1", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
517 trace(" 1"); 517 trace(" 1");
518 518
519 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); 519 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
520 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); 520 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
521 521
546 // Process reference objects found during marking 546 // Process reference objects found during marking
547 { 547 {
548 ref_processor()->setup_policy(clear_all_softrefs); 548 ref_processor()->setup_policy(clear_all_softrefs);
549 const ReferenceProcessorStats& stats = 549 const ReferenceProcessorStats& stats =
550 ref_processor()->process_discovered_references( 550 ref_processor()->process_discovered_references(
551 is_alive_closure(), mark_and_push_closure(), follow_stack_closure(), NULL, _gc_timer); 551 is_alive_closure(), mark_and_push_closure(), follow_stack_closure(), NULL, _gc_timer, _gc_tracer->gc_id());
552 gc_tracer()->report_gc_reference_stats(stats); 552 gc_tracer()->report_gc_reference_stats(stats);
553 } 553 }
554 554
555 // This is the point where the entire marking should have completed. 555 // This is the point where the entire marking should have completed.
556 assert(_marking_stack.is_empty(), "Marking should have completed"); 556 assert(_marking_stack.is_empty(), "Marking should have completed");
572 _gc_tracer->report_object_count_after_gc(is_alive_closure()); 572 _gc_tracer->report_object_count_after_gc(is_alive_closure());
573 } 573 }
574 574
575 575
576 void PSMarkSweep::mark_sweep_phase2() { 576 void PSMarkSweep::mark_sweep_phase2() {
577 GCTraceTime tm("phase 2", PrintGCDetails && Verbose, true, _gc_timer); 577 GCTraceTime tm("phase 2", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
578 trace("2"); 578 trace("2");
579 579
580 // Now all live objects are marked, compute the new object addresses. 580 // Now all live objects are marked, compute the new object addresses.
581 581
582 // It is not required that we traverse spaces in the same order in 582 // It is not required that we traverse spaces in the same order in
602 }; 602 };
603 static PSAlwaysTrueClosure always_true; 603 static PSAlwaysTrueClosure always_true;
604 604
605 void PSMarkSweep::mark_sweep_phase3() { 605 void PSMarkSweep::mark_sweep_phase3() {
606 // Adjust the pointers to reflect the new locations 606 // Adjust the pointers to reflect the new locations
607 GCTraceTime tm("phase 3", PrintGCDetails && Verbose, true, _gc_timer); 607 GCTraceTime tm("phase 3", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
608 trace("3"); 608 trace("3");
609 609
610 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); 610 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();
611 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity"); 611 assert(heap->kind() == CollectedHeap::ParallelScavengeHeap, "Sanity");
612 612
645 old_gen->adjust_pointers(); 645 old_gen->adjust_pointers();
646 } 646 }
647 647
648 void PSMarkSweep::mark_sweep_phase4() { 648 void PSMarkSweep::mark_sweep_phase4() {
649 EventMark m("4 compact heap"); 649 EventMark m("4 compact heap");
650 GCTraceTime tm("phase 4", PrintGCDetails && Verbose, true, _gc_timer); 650 GCTraceTime tm("phase 4", PrintGCDetails && Verbose, true, _gc_timer, _gc_tracer->gc_id());
651 trace("4"); 651 trace("4");
652 652
653 // All pointers are now adjusted, move objects accordingly 653 // All pointers are now adjusted, move objects accordingly
654 654
655 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap(); 655 ParallelScavengeHeap* heap = (ParallelScavengeHeap*)Universe::heap();