brutisso@3923: /*
tschatzl@6402:  * Copyright (c) 2013, 2014 Oracle and/or its affiliates. All rights reserved.
brutisso@3923:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
brutisso@3923:  *
brutisso@3923:  * This code is free software; you can redistribute it and/or modify it
brutisso@3923:  * under the terms of the GNU General Public License version 2 only, as
brutisso@3923:  * published by the Free Software Foundation.
brutisso@3923:  *
brutisso@3923:  * This code is distributed in the hope that it will be useful, but WITHOUT
brutisso@3923:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
brutisso@3923:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
brutisso@3923:  * version 2 for more details (a copy is included in the LICENSE file that
brutisso@3923:  * accompanied this code).
brutisso@3923:  *
brutisso@3923:  * You should have received a copy of the GNU General Public License version
brutisso@3923:  * 2 along with this work; if not, write to the Free Software Foundation,
brutisso@3923:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
brutisso@3923:  *
brutisso@3923:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
brutisso@3923:  * or visit www.oracle.com if you need additional information or have any
brutisso@3923:  * questions.
brutisso@3923:  *
brutisso@3923:  */
brutisso@3923: 
brutisso@3923: #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP
brutisso@3923: #define SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP
brutisso@3923: 
brutisso@3923: #include "memory/allocation.hpp"
brutisso@3923: #include "gc_interface/gcCause.hpp"
brutisso@3923: 
brutisso@4015: template <class T>
brutisso@4015: class WorkerDataArray  : public CHeapObj<mtGC> {
brutisso@4015:   T*          _data;
brutisso@4015:   uint        _length;
brutisso@4015:   const char* _print_format;
brutisso@4015:   bool        _print_sum;
brutisso@4015: 
brutisso@4475:   NOT_PRODUCT(static const T _uninitialized;)
brutisso@4475: 
brutisso@4015:   // We are caching the sum and average to only have to calculate them once.
sla@5237:   // This is not done in an MT-safe way. It is intended to allow single
brutisso@4015:   // threaded code to call sum() and average() multiple times in any order
brutisso@4015:   // without having to worry about the cost.
brutisso@4015:   bool   _has_new_data;
brutisso@4015:   T      _sum;
brutisso@4015:   double _average;
brutisso@4015: 
brutisso@4015:  public:
brutisso@4015:   WorkerDataArray(uint length, const char* print_format, bool print_sum = true) :
brutisso@4015:   _length(length), _print_format(print_format), _print_sum(print_sum), _has_new_data(true) {
brutisso@4015:     assert(length > 0, "Must have some workers to store data for");
brutisso@4015:     _data = NEW_C_HEAP_ARRAY(T, _length, mtGC);
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   ~WorkerDataArray() {
brutisso@4015:     FREE_C_HEAP_ARRAY(T, _data, mtGC);
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void set(uint worker_i, T value) {
brutisso@4015:     assert(worker_i < _length, err_msg("Worker %d is greater than max: %d", worker_i, _length));
brutisso@4015:     assert(_data[worker_i] == (T)-1, err_msg("Overwriting data for worker %d", worker_i));
brutisso@4015:     _data[worker_i] = value;
brutisso@4015:     _has_new_data = true;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   T get(uint worker_i) {
brutisso@4015:     assert(worker_i < _length, err_msg("Worker %d is greater than max: %d", worker_i, _length));
brutisso@4015:     assert(_data[worker_i] != (T)-1, err_msg("No data to add to for worker %d", worker_i));
brutisso@4015:     return _data[worker_i];
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void add(uint worker_i, T value) {
brutisso@4015:     assert(worker_i < _length, err_msg("Worker %d is greater than max: %d", worker_i, _length));
brutisso@4015:     assert(_data[worker_i] != (T)-1, err_msg("No data to add to for worker %d", worker_i));
brutisso@4015:     _data[worker_i] += value;
brutisso@4015:     _has_new_data = true;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double average(){
brutisso@4015:     if (_has_new_data) {
brutisso@4015:       calculate_totals();
brutisso@4015:     }
brutisso@4015:     return _average;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   T sum() {
brutisso@4015:     if (_has_new_data) {
brutisso@4015:       calculate_totals();
brutisso@4015:     }
brutisso@4015:     return _sum;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void print(int level, const char* title);
brutisso@4015: 
brutisso@4015:   void reset() PRODUCT_RETURN;
brutisso@4015:   void verify() PRODUCT_RETURN;
brutisso@4015: 
brutisso@4015:  private:
brutisso@4015: 
brutisso@4015:   void calculate_totals(){
brutisso@4015:     _sum = (T)0;
brutisso@4015:     for (uint i = 0; i < _length; ++i) {
brutisso@4015:       _sum += _data[i];
brutisso@4015:     }
brutisso@4015:     _average = (double)_sum / (double)_length;
brutisso@4015:     _has_new_data = false;
brutisso@4015:   }
brutisso@4015: };
brutisso@4015: 
jmasa@3924: class G1GCPhaseTimes : public CHeapObj<mtGC> {
brutisso@3923: 
brutisso@3923:  private:
brutisso@3923:   uint _active_gc_threads;
brutisso@3923:   uint _max_gc_threads;
brutisso@3923: 
brutisso@4015:   WorkerDataArray<double> _last_gc_worker_start_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_ext_root_scan_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_satb_filtering_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_update_rs_times_ms;
brutisso@4015:   WorkerDataArray<int>    _last_update_rs_processed_buffers;
brutisso@4015:   WorkerDataArray<double> _last_scan_rs_times_ms;
johnc@5548:   WorkerDataArray<double> _last_strong_code_root_scan_times_ms;
johnc@5548:   WorkerDataArray<double> _last_strong_code_root_mark_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_obj_copy_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_termination_times_ms;
brutisso@4015:   WorkerDataArray<size_t> _last_termination_attempts;
brutisso@4015:   WorkerDataArray<double> _last_gc_worker_end_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_gc_worker_times_ms;
brutisso@4015:   WorkerDataArray<double> _last_gc_worker_other_times_ms;
brutisso@3923: 
brutisso@3923:   double _cur_collection_par_time_ms;
brutisso@3923:   double _cur_collection_code_root_fixup_time_ms;
johnc@5548:   double _cur_strong_code_root_migration_time_ms;
tschatzl@6402:   double _cur_strong_code_root_purge_time_ms;
brutisso@3923: 
tschatzl@6406:   double _cur_evac_fail_recalc_used;
tschatzl@6406:   double _cur_evac_fail_restore_remsets;
tschatzl@6406:   double _cur_evac_fail_remove_self_forwards;
tschatzl@6406: 
pliden@6413:   double                  _cur_string_dedup_fixup_time_ms;
pliden@6413:   WorkerDataArray<double> _cur_string_dedup_queue_fixup_worker_times_ms;
pliden@6413:   WorkerDataArray<double> _cur_string_dedup_table_fixup_worker_times_ms;
pliden@6413: 
brutisso@3923:   double _cur_clear_ct_time_ms;
brutisso@3923:   double _cur_ref_proc_time_ms;
brutisso@3923:   double _cur_ref_enq_time_ms;
brutisso@3923: 
brutisso@3923:   double _cur_collection_start_sec;
brutisso@3923:   double _root_region_scan_wait_time_ms;
brutisso@3923: 
brutisso@3923:   double _recorded_young_cset_choice_time_ms;
brutisso@3923:   double _recorded_non_young_cset_choice_time_ms;
brutisso@3923: 
tschatzl@6405:   double _recorded_redirty_logged_cards_time_ms;
tschatzl@6405: 
brutisso@3923:   double _recorded_young_free_cset_time_ms;
brutisso@3923:   double _recorded_non_young_free_cset_time_ms;
brutisso@3923: 
brutisso@4015:   double _cur_verify_before_time_ms;
brutisso@4015:   double _cur_verify_after_time_ms;
brutisso@4015: 
brutisso@4015:   // Helper methods for detailed logging
brutisso@4015:   void print_stats(int level, const char* str, double value);
brutisso@4015:   void print_stats(int level, const char* str, double value, int workers);
brutisso@3923: 
brutisso@3923:  public:
brutisso@3923:   G1GCPhaseTimes(uint max_gc_threads);
brutisso@4015:   void note_gc_start(uint active_gc_threads);
brutisso@4015:   void note_gc_end();
brutisso@4015:   void print(double pause_time_sec);
brutisso@3923: 
brutisso@3923:   void record_gc_worker_start_time(uint worker_i, double ms) {
brutisso@4015:     _last_gc_worker_start_times_ms.set(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_ext_root_scan_time(uint worker_i, double ms) {
brutisso@4015:     _last_ext_root_scan_times_ms.set(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_satb_filtering_time(uint worker_i, double ms) {
brutisso@4015:     _last_satb_filtering_times_ms.set(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_update_rs_time(uint worker_i, double ms) {
brutisso@4015:     _last_update_rs_times_ms.set(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
brutisso@4015:   void record_update_rs_processed_buffers(uint worker_i, int processed_buffers) {
brutisso@4015:     _last_update_rs_processed_buffers.set(worker_i, processed_buffers);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_scan_rs_time(uint worker_i, double ms) {
brutisso@4015:     _last_scan_rs_times_ms.set(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
johnc@5548:   void record_strong_code_root_scan_time(uint worker_i, double ms) {
johnc@5548:     _last_strong_code_root_scan_times_ms.set(worker_i, ms);
johnc@5548:   }
johnc@5548: 
johnc@5548:   void record_strong_code_root_mark_time(uint worker_i, double ms) {
johnc@5548:     _last_strong_code_root_mark_times_ms.set(worker_i, ms);
johnc@5548:   }
johnc@5548: 
brutisso@3923:   void record_obj_copy_time(uint worker_i, double ms) {
brutisso@4015:     _last_obj_copy_times_ms.set(worker_i, ms);
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void add_obj_copy_time(uint worker_i, double ms) {
brutisso@4015:     _last_obj_copy_times_ms.add(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_termination(uint worker_i, double ms, size_t attempts) {
brutisso@4015:     _last_termination_times_ms.set(worker_i, ms);
brutisso@4015:     _last_termination_attempts.set(worker_i, attempts);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_gc_worker_end_time(uint worker_i, double ms) {
brutisso@4015:     _last_gc_worker_end_times_ms.set(worker_i, ms);
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_clear_ct_time(double ms) {
brutisso@3923:     _cur_clear_ct_time_ms = ms;
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_par_time(double ms) {
brutisso@3923:     _cur_collection_par_time_ms = ms;
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_code_root_fixup_time(double ms) {
brutisso@3923:     _cur_collection_code_root_fixup_time_ms = ms;
brutisso@3923:   }
brutisso@3923: 
johnc@5548:   void record_strong_code_root_migration_time(double ms) {
johnc@5548:     _cur_strong_code_root_migration_time_ms = ms;
johnc@5548:   }
johnc@5548: 
tschatzl@6402:   void record_strong_code_root_purge_time(double ms) {
tschatzl@6402:     _cur_strong_code_root_purge_time_ms = ms;
tschatzl@6402:   }
tschatzl@6402: 
tschatzl@6406:   void record_evac_fail_recalc_used_time(double ms) {
tschatzl@6406:     _cur_evac_fail_recalc_used = ms;
tschatzl@6406:   }
tschatzl@6406: 
tschatzl@6406:   void record_evac_fail_restore_remsets(double ms) {
tschatzl@6406:     _cur_evac_fail_restore_remsets = ms;
tschatzl@6406:   }
tschatzl@6406: 
tschatzl@6406:   void record_evac_fail_remove_self_forwards(double ms) {
tschatzl@6406:     _cur_evac_fail_remove_self_forwards = ms;
tschatzl@6406:   }
tschatzl@6406: 
pliden@6413:   void note_string_dedup_fixup_start();
pliden@6413:   void note_string_dedup_fixup_end();
pliden@6413: 
pliden@6413:   void record_string_dedup_fixup_time(double ms) {
pliden@6413:     _cur_string_dedup_fixup_time_ms = ms;
pliden@6413:   }
pliden@6413: 
pliden@6413:   void record_string_dedup_queue_fixup_worker_time(uint worker_id, double ms) {
pliden@6413:     _cur_string_dedup_queue_fixup_worker_times_ms.set(worker_id, ms);
pliden@6413:   }
pliden@6413: 
pliden@6413:   void record_string_dedup_table_fixup_worker_time(uint worker_id, double ms) {
pliden@6413:     _cur_string_dedup_table_fixup_worker_times_ms.set(worker_id, ms);
pliden@6413:   }
pliden@6413: 
brutisso@3923:   void record_ref_proc_time(double ms) {
brutisso@3923:     _cur_ref_proc_time_ms = ms;
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_ref_enq_time(double ms) {
brutisso@3923:     _cur_ref_enq_time_ms = ms;
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_root_region_scan_wait_time(double time_ms) {
brutisso@3923:     _root_region_scan_wait_time_ms = time_ms;
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_young_free_cset_time_ms(double time_ms) {
brutisso@3923:     _recorded_young_free_cset_time_ms = time_ms;
brutisso@3923:   }
brutisso@3923: 
brutisso@3923:   void record_non_young_free_cset_time_ms(double time_ms) {
brutisso@3923:     _recorded_non_young_free_cset_time_ms = time_ms;
brutisso@3923:   }
brutisso@4015: 
brutisso@4015:   void record_young_cset_choice_time_ms(double time_ms) {
brutisso@4015:     _recorded_young_cset_choice_time_ms = time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void record_non_young_cset_choice_time_ms(double time_ms) {
brutisso@4015:     _recorded_non_young_cset_choice_time_ms = time_ms;
brutisso@4015:   }
brutisso@4015: 
tschatzl@6405:   void record_redirty_logged_cards_time_ms(double time_ms) {
tschatzl@6405:     _recorded_redirty_logged_cards_time_ms = time_ms;
tschatzl@6405:   }
tschatzl@6405: 
brutisso@4015:   void record_cur_collection_start_sec(double time_ms) {
brutisso@4015:     _cur_collection_start_sec = time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void record_verify_before_time_ms(double time_ms) {
brutisso@4015:     _cur_verify_before_time_ms = time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   void record_verify_after_time_ms(double time_ms) {
brutisso@4015:     _cur_verify_after_time_ms = time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double accounted_time_ms();
brutisso@4015: 
brutisso@4015:   double cur_collection_start_sec() {
brutisso@4015:     return _cur_collection_start_sec;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double cur_collection_par_time_ms() {
brutisso@4015:     return _cur_collection_par_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double cur_clear_ct_time_ms() {
brutisso@4015:     return _cur_clear_ct_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double root_region_scan_wait_time_ms() {
brutisso@4015:     return _root_region_scan_wait_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double young_cset_choice_time_ms() {
brutisso@4015:     return _recorded_young_cset_choice_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double young_free_cset_time_ms() {
brutisso@4015:     return _recorded_young_free_cset_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double non_young_cset_choice_time_ms() {
brutisso@4015:     return _recorded_non_young_cset_choice_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double non_young_free_cset_time_ms() {
brutisso@4015:     return _recorded_non_young_free_cset_time_ms;
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double average_last_update_rs_time() {
brutisso@4015:     return _last_update_rs_times_ms.average();
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   int sum_last_update_rs_processed_buffers() {
brutisso@4015:     return _last_update_rs_processed_buffers.sum();
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double average_last_scan_rs_time(){
brutisso@4015:     return _last_scan_rs_times_ms.average();
brutisso@4015:   }
brutisso@4015: 
johnc@5548:   double average_last_strong_code_root_scan_time(){
johnc@5548:     return _last_strong_code_root_scan_times_ms.average();
johnc@5548:   }
johnc@5548: 
johnc@5548:   double average_last_strong_code_root_mark_time(){
johnc@5548:     return _last_strong_code_root_mark_times_ms.average();
johnc@5548:   }
johnc@5548: 
brutisso@4015:   double average_last_obj_copy_time() {
brutisso@4015:     return _last_obj_copy_times_ms.average();
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double average_last_termination_time() {
brutisso@4015:     return _last_termination_times_ms.average();
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double average_last_ext_root_scan_time() {
brutisso@4015:     return _last_ext_root_scan_times_ms.average();
brutisso@4015:   }
brutisso@4015: 
brutisso@4015:   double average_last_satb_filtering_times_ms() {
brutisso@4015:     return _last_satb_filtering_times_ms.average();
brutisso@4015:   }
brutisso@3923: };
brutisso@3923: 
brutisso@3923: #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP