127 double _cur_clear_cc_time_ms; // clearing time during current pause |
127 double _cur_clear_cc_time_ms; // clearing time during current pause |
128 double _cum_clear_cc_time_ms; // cummulative clearing time |
128 double _cum_clear_cc_time_ms; // cummulative clearing time |
129 jlong _num_cc_clears; // number of times the card count cache has been cleared |
129 jlong _num_cc_clears; // number of times the card count cache has been cleared |
130 #endif |
130 #endif |
131 |
131 |
132 double _cur_CH_strong_roots_end_sec; |
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133 double _cur_CH_strong_roots_dur_ms; |
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134 double _cur_G1_strong_roots_end_sec; |
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135 double _cur_G1_strong_roots_dur_ms; |
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136 |
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137 // Statistics for recent GC pauses. See below for how indexed. |
132 // Statistics for recent GC pauses. See below for how indexed. |
138 TruncatedSeq* _recent_CH_strong_roots_times_ms; |
133 TruncatedSeq* _recent_rs_scan_times_ms; |
139 TruncatedSeq* _recent_G1_strong_roots_times_ms; |
134 |
140 TruncatedSeq* _recent_evac_times_ms; |
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141 // These exclude marking times. |
135 // These exclude marking times. |
142 TruncatedSeq* _recent_pause_times_ms; |
136 TruncatedSeq* _recent_pause_times_ms; |
143 TruncatedSeq* _recent_gc_times_ms; |
137 TruncatedSeq* _recent_gc_times_ms; |
144 |
138 |
145 TruncatedSeq* _recent_CS_bytes_used_before; |
139 TruncatedSeq* _recent_CS_bytes_used_before; |
690 G1CollectedHeap* _g1; |
684 G1CollectedHeap* _g1; |
691 |
685 |
692 // The average time in ms per collection pause, averaged over recent pauses. |
686 // The average time in ms per collection pause, averaged over recent pauses. |
693 double recent_avg_time_for_pauses_ms(); |
687 double recent_avg_time_for_pauses_ms(); |
694 |
688 |
695 // The average time in ms for processing CollectedHeap strong roots, per |
689 // The average time in ms for RS scanning, per pause, averaged |
696 // collection pause, averaged over recent pauses. |
690 // over recent pauses. (Note the RS scanning time for a pause |
697 double recent_avg_time_for_CH_strong_ms(); |
691 // is itself an average of the RS scanning time for each worker |
698 |
692 // thread.) |
699 // The average time in ms for processing the G1 remembered set, per |
693 double recent_avg_time_for_rs_scan_ms(); |
700 // pause, averaged over recent pauses. |
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701 double recent_avg_time_for_G1_strong_ms(); |
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702 |
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703 // The average time in ms for "evacuating followers", per pause, averaged |
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704 // over recent pauses. |
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705 double recent_avg_time_for_evac_ms(); |
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706 |
694 |
707 // The number of "recent" GCs recorded in the number sequences |
695 // The number of "recent" GCs recorded in the number sequences |
708 int number_of_recent_gcs(); |
696 int number_of_recent_gcs(); |
709 |
697 |
710 // The average survival ratio, computed by the total number of bytes |
698 // The average survival ratio, computed by the total number of bytes |
884 size_t max_live_bytes); |
872 size_t max_live_bytes); |
885 virtual void record_concurrent_mark_cleanup_completed(); |
873 virtual void record_concurrent_mark_cleanup_completed(); |
886 |
874 |
887 virtual void record_concurrent_pause(); |
875 virtual void record_concurrent_pause(); |
888 virtual void record_concurrent_pause_end(); |
876 virtual void record_concurrent_pause_end(); |
889 |
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890 virtual void record_collection_pause_end_CH_strong_roots(); |
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891 virtual void record_collection_pause_end_G1_strong_roots(); |
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892 |
877 |
893 virtual void record_collection_pause_end(); |
878 virtual void record_collection_pause_end(); |
894 void print_heap_transition(); |
879 void print_heap_transition(); |
895 |
880 |
896 // Record the fact that a full collection occurred. |
881 // Record the fact that a full collection occurred. |