src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp

changeset 3028
f44782f04dd4
parent 3021
14a2fd14c0db
child 3065
ff53346271fe
equal deleted inserted replaced
3027:87e40b34bc2b 3028:f44782f04dd4
857 _survivor_surv_rate_group->reset(); 857 _survivor_surv_rate_group->reset();
858 calculate_young_list_min_length(); 858 calculate_young_list_min_length();
859 calculate_young_list_target_length(); 859 calculate_young_list_target_length();
860 } 860 }
861 861
862 void G1CollectorPolicy::record_before_bytes(size_t bytes) {
863 _bytes_in_to_space_before_gc += bytes;
864 }
865
866 void G1CollectorPolicy::record_after_bytes(size_t bytes) {
867 _bytes_in_to_space_after_gc += bytes;
868 }
869
870 void G1CollectorPolicy::record_stop_world_start() { 862 void G1CollectorPolicy::record_stop_world_start() {
871 _stop_world_start = os::elapsedTime(); 863 _stop_world_start = os::elapsedTime();
872 } 864 }
873 865
874 void G1CollectorPolicy::record_collection_pause_start(double start_time_sec, 866 void G1CollectorPolicy::record_collection_pause_start(double start_time_sec,
892 _cur_collection_pause_used_at_start_bytes = start_used; 884 _cur_collection_pause_used_at_start_bytes = start_used;
893 _cur_collection_pause_used_regions_at_start = _g1->used_regions(); 885 _cur_collection_pause_used_regions_at_start = _g1->used_regions();
894 _pending_cards = _g1->pending_card_num(); 886 _pending_cards = _g1->pending_card_num();
895 _max_pending_cards = _g1->max_pending_card_num(); 887 _max_pending_cards = _g1->max_pending_card_num();
896 888
897 _bytes_in_to_space_before_gc = 0;
898 _bytes_in_to_space_after_gc = 0;
899 _bytes_in_collection_set_before_gc = 0; 889 _bytes_in_collection_set_before_gc = 0;
890 _bytes_copied_during_gc = 0;
900 891
901 YoungList* young_list = _g1->young_list(); 892 YoungList* young_list = _g1->young_list();
902 _eden_bytes_before_gc = young_list->eden_used_bytes(); 893 _eden_bytes_before_gc = young_list->eden_used_bytes();
903 _survivor_bytes_before_gc = young_list->survivor_used_bytes(); 894 _survivor_bytes_before_gc = young_list->survivor_used_bytes();
904 _capacity_before_gc = _g1->capacity(); 895 _capacity_before_gc = _g1->capacity();
1576 (young_other_time_ms + non_young_other_time_ms); 1567 (young_other_time_ms + non_young_other_time_ms);
1577 _constant_other_time_ms_seq->add(constant_other_time_ms); 1568 _constant_other_time_ms_seq->add(constant_other_time_ms);
1578 1569
1579 double survival_ratio = 0.0; 1570 double survival_ratio = 0.0;
1580 if (_bytes_in_collection_set_before_gc > 0) { 1571 if (_bytes_in_collection_set_before_gc > 0) {
1581 survival_ratio = (double) bytes_in_to_space_during_gc() / 1572 survival_ratio = (double) _bytes_copied_during_gc /
1582 (double) _bytes_in_collection_set_before_gc; 1573 (double) _bytes_in_collection_set_before_gc;
1583 } 1574 }
1584 1575
1585 _pending_cards_seq->add((double) _pending_cards); 1576 _pending_cards_seq->add((double) _pending_cards);
1586 _scanned_cards_seq->add((double) cards_scanned); 1577 _scanned_cards_seq->add((double) cards_scanned);
1587 _rs_lengths_seq->add((double) _max_rs_lengths); 1578 _rs_lengths_seq->add((double) _max_rs_lengths);

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