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src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp
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*** 1074,1092 ****
// Do that for any other surv rate groups
if (update_stats) {
double cost_per_card_ms = 0.0;
if (_pending_cards > 0) {
! cost_per_card_ms = phase_times()->average_last_update_rs_time() / (double) _pending_cards;
_cost_per_card_ms_seq->add(cost_per_card_ms);
}
size_t cards_scanned = _g1->cards_scanned();
double cost_per_entry_ms = 0.0;
if (cards_scanned > 10) {
! cost_per_entry_ms = phase_times()->average_last_scan_rs_time() / (double) cards_scanned;
if (_last_gc_was_young) {
_cost_per_entry_ms_seq->add(cost_per_entry_ms);
} else {
_mixed_cost_per_entry_ms_seq->add(cost_per_entry_ms);
}
--- 1074,1092 ----
// Do that for any other surv rate groups
if (update_stats) {
double cost_per_card_ms = 0.0;
if (_pending_cards > 0) {
! cost_per_card_ms = phase_times()->average_time(G1GCPhaseTimes::UpdateRS) / (double) _pending_cards;
_cost_per_card_ms_seq->add(cost_per_card_ms);
}
size_t cards_scanned = _g1->cards_scanned();
double cost_per_entry_ms = 0.0;
if (cards_scanned > 10) {
! cost_per_entry_ms = phase_times()->average_time(G1GCPhaseTimes::ScanRS) / (double) cards_scanned;
if (_last_gc_was_young) {
_cost_per_entry_ms_seq->add(cost_per_entry_ms);
} else {
_mixed_cost_per_entry_ms_seq->add(cost_per_entry_ms);
}
*** 1124,1144 ****
size_t freed_bytes = _heap_used_bytes_before_gc - cur_used_bytes;
size_t copied_bytes = _collection_set_bytes_used_before - freed_bytes;
double cost_per_byte_ms = 0.0;
if (copied_bytes > 0) {
! cost_per_byte_ms = phase_times()->average_last_obj_copy_time() / (double) copied_bytes;
if (_in_marking_window) {
_cost_per_byte_ms_during_cm_seq->add(cost_per_byte_ms);
} else {
_cost_per_byte_ms_seq->add(cost_per_byte_ms);
}
}
double all_other_time_ms = pause_time_ms -
! (phase_times()->average_last_update_rs_time() + phase_times()->average_last_scan_rs_time()
! + phase_times()->average_last_obj_copy_time() + phase_times()->average_last_termination_time());
double young_other_time_ms = 0.0;
if (young_cset_region_length() > 0) {
young_other_time_ms =
phase_times()->young_cset_choice_time_ms() +
--- 1124,1144 ----
size_t freed_bytes = _heap_used_bytes_before_gc - cur_used_bytes;
size_t copied_bytes = _collection_set_bytes_used_before - freed_bytes;
double cost_per_byte_ms = 0.0;
if (copied_bytes > 0) {
! cost_per_byte_ms = phase_times()->average_time(G1GCPhaseTimes::ObjCopy) / (double) copied_bytes;
if (_in_marking_window) {
_cost_per_byte_ms_during_cm_seq->add(cost_per_byte_ms);
} else {
_cost_per_byte_ms_seq->add(cost_per_byte_ms);
}
}
double all_other_time_ms = pause_time_ms -
! (phase_times()->average_time(G1GCPhaseTimes::UpdateRS) + phase_times()->average_time(G1GCPhaseTimes::ScanRS)
! + phase_times()->average_time(G1GCPhaseTimes::ObjCopy) + phase_times()->average_time(G1GCPhaseTimes::Termination));
double young_other_time_ms = 0.0;
if (young_cset_region_length() > 0) {
young_other_time_ms =
phase_times()->young_cset_choice_time_ms() +
*** 1175,1186 ****
_free_regions_at_end_of_collection = _g1->num_free_regions();
update_young_list_target_length();
// Note that _mmu_tracker->max_gc_time() returns the time in seconds.
double update_rs_time_goal_ms = _mmu_tracker->max_gc_time() * MILLIUNITS * G1RSetUpdatingPauseTimePercent / 100.0;
! adjust_concurrent_refinement(phase_times()->average_last_update_rs_time(),
! phase_times()->sum_last_update_rs_processed_buffers(), update_rs_time_goal_ms);
_collectionSetChooser->verify();
}
#define EXT_SIZE_FORMAT "%.1f%s"
--- 1175,1186 ----
_free_regions_at_end_of_collection = _g1->num_free_regions();
update_young_list_target_length();
// Note that _mmu_tracker->max_gc_time() returns the time in seconds.
double update_rs_time_goal_ms = _mmu_tracker->max_gc_time() * MILLIUNITS * G1RSetUpdatingPauseTimePercent / 100.0;
! adjust_concurrent_refinement(phase_times()->average_time(G1GCPhaseTimes::UpdateRS),
! phase_times()->sub_count_sum(G1GCPhaseTimes::UpdateRS), update_rs_time_goal_ms);
_collectionSetChooser->verify();
}
#define EXT_SIZE_FORMAT "%.1f%s"
*** 2118,2140 ****
if(TraceYoungGenTime) {
_total.add(pause_time_ms);
_other.add(pause_time_ms - phase_times->accounted_time_ms());
_root_region_scan_wait.add(phase_times->root_region_scan_wait_time_ms());
_parallel.add(phase_times->cur_collection_par_time_ms());
! _ext_root_scan.add(phase_times->average_last_ext_root_scan_time());
! _satb_filtering.add(phase_times->average_last_satb_filtering_times_ms());
! _update_rs.add(phase_times->average_last_update_rs_time());
! _scan_rs.add(phase_times->average_last_scan_rs_time());
! _obj_copy.add(phase_times->average_last_obj_copy_time());
! _termination.add(phase_times->average_last_termination_time());
!
! double parallel_known_time = phase_times->average_last_ext_root_scan_time() +
! phase_times->average_last_satb_filtering_times_ms() +
! phase_times->average_last_update_rs_time() +
! phase_times->average_last_scan_rs_time() +
! phase_times->average_last_obj_copy_time() +
! + phase_times->average_last_termination_time();
double parallel_other_time = phase_times->cur_collection_par_time_ms() - parallel_known_time;
_parallel_other.add(parallel_other_time);
_clear_ct.add(phase_times->cur_clear_ct_time_ms());
}
--- 2118,2140 ----
if(TraceYoungGenTime) {
_total.add(pause_time_ms);
_other.add(pause_time_ms - phase_times->accounted_time_ms());
_root_region_scan_wait.add(phase_times->root_region_scan_wait_time_ms());
_parallel.add(phase_times->cur_collection_par_time_ms());
! _ext_root_scan.add(phase_times->average_time(G1GCPhaseTimes::ExtRootScan));
! _satb_filtering.add(phase_times->average_time(G1GCPhaseTimes::SATBFiltering));
! _update_rs.add(phase_times->average_time(G1GCPhaseTimes::UpdateRS));
! _scan_rs.add(phase_times->average_time(G1GCPhaseTimes::ScanRS));
! _obj_copy.add(phase_times->average_time(G1GCPhaseTimes::ObjCopy));
! _termination.add(phase_times->average_time(G1GCPhaseTimes::Termination));
!
! double parallel_known_time = phase_times->average_time(G1GCPhaseTimes::ExtRootScan) +
! phase_times->average_time(G1GCPhaseTimes::SATBFiltering) +
! phase_times->average_time(G1GCPhaseTimes::UpdateRS) +
! phase_times->average_time(G1GCPhaseTimes::ScanRS) +
! phase_times->average_time(G1GCPhaseTimes::ObjCopy) +
! phase_times->average_time(G1GCPhaseTimes::Termination);
double parallel_other_time = phase_times->cur_collection_par_time_ms() - parallel_known_time;
_parallel_other.add(parallel_other_time);
_clear_ct.add(phase_times->cur_clear_ct_time_ms());
}
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