803 {
804 verify_clear(_region_vspace);
805 verify_clear(_block_vspace);
806 }
807 #endif // #ifdef ASSERT
808
809 STWGCTimer PSParallelCompact::_gc_timer;
810 ParallelOldTracer PSParallelCompact::_gc_tracer;
811 elapsedTimer PSParallelCompact::_accumulated_time;
812 unsigned int PSParallelCompact::_total_invocations = 0;
813 unsigned int PSParallelCompact::_maximum_compaction_gc_num = 0;
814 jlong PSParallelCompact::_time_of_last_gc = 0;
815 CollectorCounters* PSParallelCompact::_counters = NULL;
816 ParMarkBitMap PSParallelCompact::_mark_bitmap;
817 ParallelCompactData PSParallelCompact::_summary_data;
818
819 PSParallelCompact::IsAliveClosure PSParallelCompact::_is_alive_closure;
820
821 bool PSParallelCompact::IsAliveClosure::do_object_b(oop p) { return mark_bitmap()->is_marked(p); }
822
823 void PSParallelCompact::KeepAliveClosure::do_oop(oop* p) { PSParallelCompact::KeepAliveClosure::do_oop_work(p); }
824 void PSParallelCompact::KeepAliveClosure::do_oop(narrowOop* p) { PSParallelCompact::KeepAliveClosure::do_oop_work(p); }
825
826 PSParallelCompact::AdjustPointerClosure PSParallelCompact::_adjust_pointer_closure;
827 PSParallelCompact::AdjustKlassClosure PSParallelCompact::_adjust_klass_closure;
828
829 void PSParallelCompact::FollowStackClosure::do_void() { _compaction_manager->follow_marking_stacks(); }
830
831 void PSParallelCompact::FollowKlassClosure::do_klass(Klass* klass) {
832 klass->oops_do(_mark_and_push_closure);
833 }
834 void PSParallelCompact::AdjustKlassClosure::do_klass(Klass* klass) {
835 klass->oops_do(&PSParallelCompact::_adjust_pointer_closure);
836 }
837
838 void PSParallelCompact::post_initialize() {
839 ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
840 MemRegion mr = heap->reserved_region();
841 _ref_processor =
842 new ReferenceProcessor(mr, // span
843 ParallelRefProcEnabled && (ParallelGCThreads > 1), // mt processing
844 (int) ParallelGCThreads, // mt processing degree
845 true, // mt discovery
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803 {
804 verify_clear(_region_vspace);
805 verify_clear(_block_vspace);
806 }
807 #endif // #ifdef ASSERT
808
809 STWGCTimer PSParallelCompact::_gc_timer;
810 ParallelOldTracer PSParallelCompact::_gc_tracer;
811 elapsedTimer PSParallelCompact::_accumulated_time;
812 unsigned int PSParallelCompact::_total_invocations = 0;
813 unsigned int PSParallelCompact::_maximum_compaction_gc_num = 0;
814 jlong PSParallelCompact::_time_of_last_gc = 0;
815 CollectorCounters* PSParallelCompact::_counters = NULL;
816 ParMarkBitMap PSParallelCompact::_mark_bitmap;
817 ParallelCompactData PSParallelCompact::_summary_data;
818
819 PSParallelCompact::IsAliveClosure PSParallelCompact::_is_alive_closure;
820
821 bool PSParallelCompact::IsAliveClosure::do_object_b(oop p) { return mark_bitmap()->is_marked(p); }
822
823 PSParallelCompact::AdjustPointerClosure PSParallelCompact::_adjust_pointer_closure;
824 PSParallelCompact::AdjustKlassClosure PSParallelCompact::_adjust_klass_closure;
825
826 void PSParallelCompact::FollowStackClosure::do_void() { _compaction_manager->follow_marking_stacks(); }
827
828 void PSParallelCompact::FollowKlassClosure::do_klass(Klass* klass) {
829 klass->oops_do(_mark_and_push_closure);
830 }
831 void PSParallelCompact::AdjustKlassClosure::do_klass(Klass* klass) {
832 klass->oops_do(&PSParallelCompact::_adjust_pointer_closure);
833 }
834
835 void PSParallelCompact::post_initialize() {
836 ParallelScavengeHeap* heap = ParallelScavengeHeap::heap();
837 MemRegion mr = heap->reserved_region();
838 _ref_processor =
839 new ReferenceProcessor(mr, // span
840 ParallelRefProcEnabled && (ParallelGCThreads > 1), // mt processing
841 (int) ParallelGCThreads, // mt processing degree
842 true, // mt discovery
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