Mercurial > hg > graal-jvmci-8
view src/share/vm/gc_implementation/g1/g1GCPhaseTimes.hpp @ 23287:bd88fd590f4e
Restore G1 changes from e13c65f874e5 after merge
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Fri, 08 Jan 2016 15:46:55 +0100 |
parents | a5b77ac78ad2 |
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/* * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP #define SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP #include "memory/allocation.hpp" class LineBuffer; template <class T> class WorkerDataArray; class G1GCPhaseTimes : public CHeapObj<mtGC> { friend class G1GCParPhasePrinter; uint _active_gc_threads; uint _max_gc_threads; public: enum GCParPhases { GCWorkerStart, ExtRootScan, ThreadRoots, StringTableRoots, UniverseRoots, JNIRoots, ObjectSynchronizerRoots, FlatProfilerRoots, ManagementRoots, SystemDictionaryRoots, CLDGRoots, JVMTIRoots, CodeCacheRoots, CMRefRoots, WaitForStrongCLD, WeakCLDRoots, SATBFiltering, UpdateRS, ScanRS, CodeRoots, ObjCopy, Termination, Other, GCWorkerTotal, GCWorkerEnd, StringDedupQueueFixup, StringDedupTableFixup, RedirtyCards, GCParPhasesSentinel }; private: // Markers for grouping the phases in the GCPhases enum above static const int GCMainParPhasesLast = GCWorkerEnd; static const int StringDedupPhasesFirst = StringDedupQueueFixup; static const int StringDedupPhasesLast = StringDedupTableFixup; WorkerDataArray<double>* _gc_par_phases[GCParPhasesSentinel]; WorkerDataArray<size_t>* _update_rs_processed_buffers; WorkerDataArray<size_t>* _termination_attempts; WorkerDataArray<size_t>* _redirtied_cards; double _cur_collection_par_time_ms; double _cur_collection_code_root_fixup_time_ms; double _cur_strong_code_root_purge_time_ms; double _cur_evac_fail_recalc_used; double _cur_evac_fail_restore_remsets; double _cur_evac_fail_remove_self_forwards; double _cur_string_dedup_fixup_time_ms; double _cur_clear_ct_time_ms; double _cur_ref_proc_time_ms; double _cur_ref_enq_time_ms; double _cur_collection_start_sec; double _root_region_scan_wait_time_ms; double _recorded_young_cset_choice_time_ms; double _recorded_non_young_cset_choice_time_ms; double _recorded_redirty_logged_cards_time_ms; double _recorded_young_free_cset_time_ms; double _recorded_non_young_free_cset_time_ms; double _cur_fast_reclaim_humongous_time_ms; double _cur_fast_reclaim_humongous_register_time_ms; size_t _cur_fast_reclaim_humongous_total; size_t _cur_fast_reclaim_humongous_candidates; size_t _cur_fast_reclaim_humongous_reclaimed; double _cur_verify_before_time_ms; double _cur_verify_after_time_ms; // Helper methods for detailed logging void print_stats(int level, const char* str, double value); void print_stats(int level, const char* str, size_t value); void print_stats(int level, const char* str, double value, uint workers); public: G1GCPhaseTimes(uint max_gc_threads); void note_gc_start(uint active_gc_threads, bool mark_in_progress); void note_gc_end(); void print(double pause_time_sec); // record the time a phase took in seconds void record_time_secs(GCParPhases phase, uint worker_i, double secs); // add a number of seconds to a phase void add_time_secs(GCParPhases phase, uint worker_i, double secs); void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count); // return the average time for a phase in milliseconds double average_time_ms(GCParPhases phase); size_t sum_thread_work_items(GCParPhases phase); private: double get_time_ms(GCParPhases phase, uint worker_i); double sum_time_ms(GCParPhases phase); double min_time_ms(GCParPhases phase); double max_time_ms(GCParPhases phase); size_t get_thread_work_item(GCParPhases phase, uint worker_i); double average_thread_work_items(GCParPhases phase); size_t min_thread_work_items(GCParPhases phase); size_t max_thread_work_items(GCParPhases phase); public: void record_clear_ct_time(double ms) { _cur_clear_ct_time_ms = ms; } void record_par_time(double ms) { _cur_collection_par_time_ms = ms; } void record_code_root_fixup_time(double ms) { _cur_collection_code_root_fixup_time_ms = ms; } void record_strong_code_root_purge_time(double ms) { _cur_strong_code_root_purge_time_ms = ms; } void record_evac_fail_recalc_used_time(double ms) { _cur_evac_fail_recalc_used = ms; } void record_evac_fail_restore_remsets(double ms) { _cur_evac_fail_restore_remsets = ms; } void record_evac_fail_remove_self_forwards(double ms) { _cur_evac_fail_remove_self_forwards = ms; } void record_string_dedup_fixup_time(double ms) { _cur_string_dedup_fixup_time_ms = ms; } void record_ref_proc_time(double ms) { _cur_ref_proc_time_ms = ms; } void record_ref_enq_time(double ms) { _cur_ref_enq_time_ms = ms; } void record_root_region_scan_wait_time(double time_ms) { _root_region_scan_wait_time_ms = time_ms; } void record_young_free_cset_time_ms(double time_ms) { _recorded_young_free_cset_time_ms = time_ms; } void record_non_young_free_cset_time_ms(double time_ms) { _recorded_non_young_free_cset_time_ms = time_ms; } void record_fast_reclaim_humongous_stats(double time_ms, size_t total, size_t candidates) { _cur_fast_reclaim_humongous_register_time_ms = time_ms; _cur_fast_reclaim_humongous_total = total; _cur_fast_reclaim_humongous_candidates = candidates; } void record_fast_reclaim_humongous_time_ms(double value, size_t reclaimed) { _cur_fast_reclaim_humongous_time_ms = value; _cur_fast_reclaim_humongous_reclaimed = reclaimed; } void record_young_cset_choice_time_ms(double time_ms) { _recorded_young_cset_choice_time_ms = time_ms; } void record_non_young_cset_choice_time_ms(double time_ms) { _recorded_non_young_cset_choice_time_ms = time_ms; } void record_redirty_logged_cards_time_ms(double time_ms) { _recorded_redirty_logged_cards_time_ms = time_ms; } void record_cur_collection_start_sec(double time_ms) { _cur_collection_start_sec = time_ms; } void record_verify_before_time_ms(double time_ms) { _cur_verify_before_time_ms = time_ms; } void record_verify_after_time_ms(double time_ms) { _cur_verify_after_time_ms = time_ms; } double accounted_time_ms(); double cur_collection_start_sec() { return _cur_collection_start_sec; } double cur_collection_par_time_ms() { return _cur_collection_par_time_ms; } double cur_clear_ct_time_ms() { return _cur_clear_ct_time_ms; } double root_region_scan_wait_time_ms() { return _root_region_scan_wait_time_ms; } double young_cset_choice_time_ms() { return _recorded_young_cset_choice_time_ms; } double young_free_cset_time_ms() { return _recorded_young_free_cset_time_ms; } double non_young_cset_choice_time_ms() { return _recorded_non_young_cset_choice_time_ms; } double non_young_free_cset_time_ms() { return _recorded_non_young_free_cset_time_ms; } double fast_reclaim_humongous_time_ms() { return _cur_fast_reclaim_humongous_time_ms; } }; class G1GCParPhaseTimesTracker : public StackObj { double _start_time; G1GCPhaseTimes::GCParPhases _phase; G1GCPhaseTimes* _phase_times; uint _worker_id; public: G1GCParPhaseTimesTracker(G1GCPhaseTimes* phase_times, G1GCPhaseTimes::GCParPhases phase, uint worker_id); ~G1GCParPhaseTimesTracker(); }; #endif // SHARE_VM_GC_IMPLEMENTATION_G1_G1GCPHASETIMESLOG_HPP