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src/share/vm/gc/g1/g1CollectorPolicy.cpp
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*** 115,133 ****
_recent_avg_pause_time_ratio(0.0),
_rs_lengths_prediction(0),
_max_survivor_regions(0),
- _eden_used_bytes_before_gc(0),
- _survivor_used_bytes_before_gc(0),
- _old_used_bytes_before_gc(0),
- _humongous_used_bytes_before_gc(0),
- _heap_used_bytes_before_gc(0),
- _metaspace_used_bytes_before_gc(0),
- _eden_capacity_bytes_before_gc(0),
- _heap_capacity_bytes_before_gc(0),
-
_eden_cset_region_length(0),
_survivor_cset_region_length(0),
_old_cset_region_length(0),
_collection_set(NULL),
--- 115,124 ----
*** 807,817 ****
}
#endif // PRODUCT
void G1CollectorPolicy::record_full_collection_start() {
_full_collection_start_sec = os::elapsedTime();
- record_heap_size_info_at_start(true /* full */);
// Release the future to-space so that it is available for compaction into.
collector_state()->set_full_collection(true);
}
void G1CollectorPolicy::record_full_collection_end() {
--- 798,807 ----
*** 869,880 ****
double s_w_t_ms = (start_time_sec - _stop_world_start) * 1000.0;
_trace_young_gen_time_data.record_start_collection(s_w_t_ms);
_stop_world_start = 0.0;
- record_heap_size_info_at_start(false /* full */);
-
phase_times()->record_cur_collection_start_sec(start_time_sec);
_pending_cards = _g1->pending_card_num();
_collection_set_bytes_used_before = 0;
_bytes_copied_during_gc = 0;
--- 859,868 ----
*** 985,995 ****
}
// Anything below that is considered to be zero
#define MIN_TIMER_GRANULARITY 0.0000001
! void G1CollectorPolicy::record_collection_pause_end(double pause_time_ms, size_t cards_scanned) {
double end_time_sec = os::elapsedTime();
size_t cur_used_bytes = _g1->used();
assert(cur_used_bytes == _g1->recalculate_used(), "It should!");
bool last_pause_included_initial_mark = false;
--- 973,983 ----
}
// Anything below that is considered to be zero
#define MIN_TIMER_GRANULARITY 0.0000001
! void G1CollectorPolicy::record_collection_pause_end(double pause_time_ms, size_t cards_scanned, size_t heap_used_bytes_before_gc) {
double end_time_sec = os::elapsedTime();
size_t cur_used_bytes = _g1->used();
assert(cur_used_bytes == _g1->recalculate_used(), "It should!");
bool last_pause_included_initial_mark = false;
*** 1136,1146 ****
if (_max_rs_lengths > _recorded_rs_lengths) {
rs_length_diff = _max_rs_lengths - _recorded_rs_lengths;
}
_rs_length_diff_seq->add((double) rs_length_diff);
! 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 = average_time_ms(G1GCPhaseTimes::ObjCopy) / (double) copied_bytes;
--- 1124,1134 ----
if (_max_rs_lengths > _recorded_rs_lengths) {
rs_length_diff = _max_rs_lengths - _recorded_rs_lengths;
}
_rs_length_diff_seq->add((double) rs_length_diff);
! 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 = average_time_ms(G1GCPhaseTimes::ObjCopy) / (double) copied_bytes;
*** 1258,1310 ****
void G1CollectorPolicy::report_ihop_statistics() {
_ihop_control->print();
}
- #define EXT_SIZE_FORMAT "%.1f%s"
- #define EXT_SIZE_PARAMS(bytes) \
- byte_size_in_proper_unit((double)(bytes)), \
- proper_unit_for_byte_size((bytes))
-
- void G1CollectorPolicy::record_heap_size_info_at_start(bool full) {
- YoungList* young_list = _g1->young_list();
- _eden_used_bytes_before_gc = young_list->eden_used_bytes();
- _survivor_used_bytes_before_gc = young_list->survivor_used_bytes();
- _heap_capacity_bytes_before_gc = _g1->capacity();
- _old_used_bytes_before_gc = _g1->old_regions_count() * HeapRegion::GrainBytes;
- _humongous_used_bytes_before_gc = _g1->humongous_regions_count() * HeapRegion::GrainBytes;
- _heap_used_bytes_before_gc = _g1->used();
- _eden_capacity_bytes_before_gc = (_young_list_target_length * HeapRegion::GrainBytes) - _survivor_used_bytes_before_gc;
- _metaspace_used_bytes_before_gc = MetaspaceAux::used_bytes();
- }
-
- void G1CollectorPolicy::print_detailed_heap_transition() const {
- YoungList* young_list = _g1->young_list();
-
- size_t eden_used_bytes_after_gc = young_list->eden_used_bytes();
- size_t survivor_used_bytes_after_gc = young_list->survivor_used_bytes();
- size_t heap_used_bytes_after_gc = _g1->used();
- size_t old_used_bytes_after_gc = _g1->old_regions_count() * HeapRegion::GrainBytes;
- size_t humongous_used_bytes_after_gc = _g1->humongous_regions_count() * HeapRegion::GrainBytes;
-
- size_t heap_capacity_bytes_after_gc = _g1->capacity();
- size_t eden_capacity_bytes_after_gc =
- (_young_list_target_length * HeapRegion::GrainBytes) - survivor_used_bytes_after_gc;
- size_t survivor_capacity_bytes_after_gc = _max_survivor_regions * HeapRegion::GrainBytes;
-
- log_info(gc, heap)("Eden: " SIZE_FORMAT "K->" SIZE_FORMAT "K(" SIZE_FORMAT "K)",
- _eden_used_bytes_before_gc / K, eden_used_bytes_after_gc /K, eden_capacity_bytes_after_gc /K);
- log_info(gc, heap)("Survivor: " SIZE_FORMAT "K->" SIZE_FORMAT "K(" SIZE_FORMAT "K)",
- _survivor_used_bytes_before_gc / K, survivor_used_bytes_after_gc /K, survivor_capacity_bytes_after_gc /K);
- log_info(gc, heap)("Old: " SIZE_FORMAT "K->" SIZE_FORMAT "K",
- _old_used_bytes_before_gc / K, old_used_bytes_after_gc /K);
- log_info(gc, heap)("Humongous: " SIZE_FORMAT "K->" SIZE_FORMAT "K",
- _humongous_used_bytes_before_gc / K, humongous_used_bytes_after_gc /K);
-
- MetaspaceAux::print_metaspace_change(_metaspace_used_bytes_before_gc);
- }
-
void G1CollectorPolicy::print_phases() {
phase_times()->print();
}
void G1CollectorPolicy::adjust_concurrent_refinement(double update_rs_time,
--- 1246,1255 ----
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