brutisso@3923: /*
tschatzl@7893:  * 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: 
brutisso@7658: class LineBuffer;
brutisso@4015: 
brutisso@7658: template <class T> class WorkerDataArray;
brutisso@4015: 
jmasa@3924: class G1GCPhaseTimes : public CHeapObj<mtGC> {
brutisso@7658:   friend class G1GCParPhasePrinter;
brutisso@3923: 
brutisso@3923:   uint _active_gc_threads;
brutisso@3923:   uint _max_gc_threads;
brutisso@3923: 
brutisso@7658:  public:
brutisso@7658:   enum GCParPhases {
brutisso@7658:     GCWorkerStart,
brutisso@7658:     ExtRootScan,
brutisso@7660:     ThreadRoots,
brutisso@7660:     StringTableRoots,
brutisso@7660:     UniverseRoots,
brutisso@7660:     JNIRoots,
brutisso@7660:     ObjectSynchronizerRoots,
brutisso@7660:     FlatProfilerRoots,
brutisso@7660:     ManagementRoots,
brutisso@7660:     SystemDictionaryRoots,
brutisso@7660:     CLDGRoots,
brutisso@7660:     JVMTIRoots,
brutisso@7660:     CodeCacheRoots,
brutisso@7660:     CMRefRoots,
brutisso@7660:     WaitForStrongCLD,
brutisso@7660:     WeakCLDRoots,
brutisso@7658:     SATBFiltering,
brutisso@7658:     UpdateRS,
brutisso@7658:     ScanRS,
brutisso@7658:     CodeRoots,
brutisso@7658:     ObjCopy,
brutisso@7658:     Termination,
brutisso@7658:     Other,
brutisso@7658:     GCWorkerTotal,
brutisso@7658:     GCWorkerEnd,
brutisso@7658:     StringDedupQueueFixup,
brutisso@7658:     StringDedupTableFixup,
brutisso@7658:     RedirtyCards,
brutisso@7658:     GCParPhasesSentinel
brutisso@7658:   };
brutisso@7658: 
brutisso@7658:  private:
brutisso@7658:   // Markers for grouping the phases in the GCPhases enum above
brutisso@7658:   static const int GCMainParPhasesLast = GCWorkerEnd;
brutisso@7658:   static const int StringDedupPhasesFirst = StringDedupQueueFixup;
brutisso@7658:   static const int StringDedupPhasesLast = StringDedupTableFixup;
brutisso@7658: 
brutisso@7658:   WorkerDataArray<double>* _gc_par_phases[GCParPhasesSentinel];
brutisso@7658:   WorkerDataArray<size_t>* _update_rs_processed_buffers;
brutisso@7658:   WorkerDataArray<size_t>* _termination_attempts;
brutisso@7658:   WorkerDataArray<size_t>* _redirtied_cards;
brutisso@3923: 
brutisso@3923:   double _cur_collection_par_time_ms;
brutisso@3923:   double _cur_collection_code_root_fixup_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: 
brutisso@7658:   double _cur_string_dedup_fixup_time_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: 
tschatzl@7010:   double _cur_fast_reclaim_humongous_time_ms;
tschatzl@7828:   double _cur_fast_reclaim_humongous_register_time_ms;
tschatzl@7010:   size_t _cur_fast_reclaim_humongous_total;
tschatzl@7010:   size_t _cur_fast_reclaim_humongous_candidates;
tschatzl@7010:   size_t _cur_fast_reclaim_humongous_reclaimed;
tschatzl@7010: 
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);
tschatzl@7010:   void print_stats(int level, const char* str, size_t value);
vkempik@6552:   void print_stats(int level, const char* str, double value, uint workers);
brutisso@3923: 
brutisso@3923:  public:
brutisso@3923:   G1GCPhaseTimes(uint max_gc_threads);
brutisso@7658:   void note_gc_start(uint active_gc_threads, bool mark_in_progress);
brutisso@4015:   void note_gc_end();
brutisso@4015:   void print(double pause_time_sec);
brutisso@3923: 
brutisso@7658:   // record the time a phase took in seconds
brutisso@7658:   void record_time_secs(GCParPhases phase, uint worker_i, double secs);
brutisso@3923: 
brutisso@7658:   // add a number of seconds to a phase
brutisso@7658:   void add_time_secs(GCParPhases phase, uint worker_i, double secs);
brutisso@3923: 
brutisso@7658:   void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count);
brutisso@3923: 
brutisso@7658:   // return the average time for a phase in milliseconds
brutisso@7658:   double average_time_ms(GCParPhases phase);
brutisso@3923: 
brutisso@7658:   size_t sum_thread_work_items(GCParPhases phase);
brutisso@3923: 
brutisso@7658:  private:
brutisso@7658:   double get_time_ms(GCParPhases phase, uint worker_i);
brutisso@7658:   double sum_time_ms(GCParPhases phase);
brutisso@7658:   double min_time_ms(GCParPhases phase);
brutisso@7658:   double max_time_ms(GCParPhases phase);
brutisso@7658:   size_t get_thread_work_item(GCParPhases phase, uint worker_i);
brutisso@7658:   double average_thread_work_items(GCParPhases phase);
brutisso@7658:   size_t min_thread_work_items(GCParPhases phase);
brutisso@7658:   size_t max_thread_work_items(GCParPhases phase);
brutisso@3923: 
brutisso@7658:  public:
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: 
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 record_string_dedup_fixup_time(double ms) {
pliden@6413:     _cur_string_dedup_fixup_time_ms = 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: 
tschatzl@7828:   void record_fast_reclaim_humongous_stats(double time_ms, size_t total, size_t candidates) {
tschatzl@7828:     _cur_fast_reclaim_humongous_register_time_ms = time_ms;
tschatzl@7010:     _cur_fast_reclaim_humongous_total = total;
tschatzl@7010:     _cur_fast_reclaim_humongous_candidates = candidates;
tschatzl@7010:   }
tschatzl@7010: 
tschatzl@7010:   void record_fast_reclaim_humongous_time_ms(double value, size_t reclaimed) {
tschatzl@7010:     _cur_fast_reclaim_humongous_time_ms = value;
tschatzl@7010:     _cur_fast_reclaim_humongous_reclaimed = reclaimed;
tschatzl@7010:   }
tschatzl@7010: 
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: 
tschatzl@7010:   double fast_reclaim_humongous_time_ms() {
tschatzl@7010:     return _cur_fast_reclaim_humongous_time_ms;
tschatzl@7010:   }
brutisso@7658: };
tschatzl@7010: 
brutisso@7658: class G1GCParPhaseTimesTracker : public StackObj {
brutisso@7658:   double _start_time;
brutisso@7658:   G1GCPhaseTimes::GCParPhases _phase;
brutisso@7658:   G1GCPhaseTimes* _phase_times;
brutisso@7658:   uint _worker_id;
brutisso@7658: public:
brutisso@7658:   G1GCParPhaseTimesTracker(G1GCPhaseTimes* phase_times, G1GCPhaseTimes::GCParPhases phase, uint worker_id);
brutisso@7658:   ~G1GCParPhaseTimesTracker();
brutisso@3923: };
brutisso@3923: 
brutisso@3923: #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP