author | ehelin |
Mon, 17 Jul 2017 11:37:00 +0200 | |
changeset 46670 | 55a3c36b64b2 |
parent 46571 | c70b36f0730d |
child 46681 | f17cefd211b4 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2013, 2017, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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#ifndef SHARE_VM_GC_G1_G1GCPHASETIMES_HPP |
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#define SHARE_VM_GC_G1_G1GCPHASETIMES_HPP |
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#include "logging/logLevel.hpp" |
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#include "memory/allocation.hpp" |
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class LineBuffer; |
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template <class T> class WorkerDataArray; |
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class G1GCPhaseTimes : public CHeapObj<mtGC> { |
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uint _max_gc_threads; |
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jlong _gc_start_counter; |
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double _gc_pause_time_ms; |
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public: |
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enum GCParPhases { |
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GCWorkerStart, |
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ExtRootScan, |
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ThreadRoots, |
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StringTableRoots, |
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UniverseRoots, |
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JNIRoots, |
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ObjectSynchronizerRoots, |
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FlatProfilerRoots, |
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ManagementRoots, |
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SystemDictionaryRoots, |
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CLDGRoots, |
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JVMTIRoots, |
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CMRefRoots, |
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WaitForStrongCLD, |
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WeakCLDRoots, |
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SATBFiltering, |
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UpdateRS, |
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ScanHCC, |
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ScanRS, |
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CodeRoots, |
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#if INCLUDE_AOT |
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AOTCodeRoots, |
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#endif |
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ObjCopy, |
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Termination, |
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Other, |
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GCWorkerTotal, |
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GCWorkerEnd, |
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StringDedupQueueFixup, |
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StringDedupTableFixup, |
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RedirtyCards, |
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PreserveCMReferents, |
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YoungFreeCSet, |
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NonYoungFreeCSet, |
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GCParPhasesSentinel |
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}; |
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enum GCScanRSWorkItems { |
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ScannedCards, |
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ClaimedCards, |
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SkippedCards |
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}; |
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private: |
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// Markers for grouping the phases in the GCPhases enum above |
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static const int GCMainParPhasesLast = GCWorkerEnd; |
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static const int StringDedupPhasesFirst = StringDedupQueueFixup; |
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static const int StringDedupPhasesLast = StringDedupTableFixup; |
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WorkerDataArray<double>* _gc_par_phases[GCParPhasesSentinel]; |
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WorkerDataArray<size_t>* _update_rs_processed_buffers; |
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WorkerDataArray<size_t>* _scan_rs_scanned_cards; |
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WorkerDataArray<size_t>* _scan_rs_claimed_cards; |
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WorkerDataArray<size_t>* _scan_rs_skipped_cards; |
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WorkerDataArray<size_t>* _termination_attempts; |
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WorkerDataArray<size_t>* _redirtied_cards; |
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double _cur_collection_par_time_ms; |
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double _cur_collection_code_root_fixup_time_ms; |
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double _cur_strong_code_root_purge_time_ms; |
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double _cur_evac_fail_recalc_used; |
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double _cur_evac_fail_remove_self_forwards; |
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double _cur_string_dedup_fixup_time_ms; |
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double _cur_prepare_tlab_time_ms; |
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double _cur_resize_tlab_time_ms; |
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double _cur_derived_pointer_table_update_time_ms; |
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double _cur_clear_ct_time_ms; |
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double _cur_expand_heap_time_ms; |
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double _cur_ref_proc_time_ms; |
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double _cur_ref_enq_time_ms; |
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double _cur_collection_start_sec; |
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double _root_region_scan_wait_time_ms; |
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124 |
|
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double _external_accounted_time_ms; |
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126 |
|
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double _recorded_clear_claimed_marks_time_ms; |
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128 |
|
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double _recorded_young_cset_choice_time_ms; |
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double _recorded_non_young_cset_choice_time_ms; |
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131 |
|
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double _recorded_redirty_logged_cards_time_ms; |
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133 |
|
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double _recorded_preserve_cm_referents_time_ms; |
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|
135 |
|
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|
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double _recorded_merge_pss_time_ms; |
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137 |
|
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double _recorded_start_new_cset_time_ms; |
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139 |
|
39979 | 140 |
double _recorded_total_free_cset_time_ms; |
141 |
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double _recorded_serial_free_cset_time_ms; |
|
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|
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double _cur_fast_reclaim_humongous_time_ms; |
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double _cur_fast_reclaim_humongous_register_time_ms; |
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size_t _cur_fast_reclaim_humongous_total; |
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size_t _cur_fast_reclaim_humongous_candidates; |
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size_t _cur_fast_reclaim_humongous_reclaimed; |
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|
149 |
|
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double _cur_verify_before_time_ms; |
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double _cur_verify_after_time_ms; |
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|
152 |
|
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|
153 |
double worker_time(GCParPhases phase, uint worker); |
36374 | 154 |
void note_gc_end(); |
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155 |
void reset(); |
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|
36374 | 157 |
template <class T> |
42557 | 158 |
void details(T* phase, const char* indent) const; |
159 |
||
160 |
void log_phase(WorkerDataArray<double>* phase, uint indent, outputStream* out, bool print_sum) const; |
|
161 |
void debug_phase(WorkerDataArray<double>* phase) const; |
|
162 |
void trace_phase(WorkerDataArray<double>* phase, bool print_sum = true) const; |
|
163 |
||
164 |
void info_time(const char* name, double value) const; |
|
165 |
void debug_time(const char* name, double value) const; |
|
166 |
void trace_time(const char* name, double value) const; |
|
167 |
void trace_count(const char* name, size_t value) const; |
|
168 |
||
169 |
double print_pre_evacuate_collection_set() const; |
|
170 |
double print_evacuate_collection_set() const; |
|
171 |
double print_post_evacuate_collection_set() const; |
|
172 |
void print_other(double accounted_ms) const; |
|
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|
173 |
|
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|
174 |
public: |
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|
175 |
G1GCPhaseTimes(uint max_gc_threads); |
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|
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void note_gc_start(); |
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|
177 |
void print(); |
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|
178 |
|
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|
179 |
// record the time a phase took in seconds |
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|
180 |
void record_time_secs(GCParPhases phase, uint worker_i, double secs); |
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|
181 |
|
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|
182 |
// add a number of seconds to a phase |
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|
183 |
void add_time_secs(GCParPhases phase, uint worker_i, double secs); |
13288
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|
184 |
|
46571
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|
185 |
void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0); |
13288
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|
186 |
|
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|
187 |
// return the average time for a phase in milliseconds |
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|
188 |
double average_time_ms(GCParPhases phase); |
13288
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|
189 |
|
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|
190 |
size_t sum_thread_work_items(GCParPhases phase, uint index = 0); |
13516
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|
191 |
|
29680
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|
192 |
public: |
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|
193 |
|
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|
194 |
void record_prepare_tlab_time_ms(double ms) { |
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|
195 |
_cur_prepare_tlab_time_ms = ms; |
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|
196 |
} |
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|
197 |
|
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|
198 |
void record_resize_tlab_time_ms(double ms) { |
40e2718fac10
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|
199 |
_cur_resize_tlab_time_ms = ms; |
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|
200 |
} |
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|
201 |
|
40e2718fac10
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|
202 |
void record_derived_pointer_table_update_time(double ms) { |
40e2718fac10
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|
203 |
_cur_derived_pointer_table_update_time_ms = ms; |
40e2718fac10
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|
204 |
} |
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|
205 |
|
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|
206 |
void record_clear_ct_time(double ms) { |
331d5b6725f3
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|
207 |
_cur_clear_ct_time_ms = ms; |
331d5b6725f3
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|
208 |
} |
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|
209 |
|
33577 | 210 |
void record_expand_heap_time(double ms) { |
211 |
_cur_expand_heap_time_ms = ms; |
|
212 |
} |
|
213 |
||
13288
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|
214 |
void record_par_time(double ms) { |
331d5b6725f3
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|
215 |
_cur_collection_par_time_ms = ms; |
331d5b6725f3
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|
216 |
} |
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|
217 |
|
331d5b6725f3
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|
218 |
void record_code_root_fixup_time(double ms) { |
331d5b6725f3
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|
219 |
_cur_collection_code_root_fixup_time_ms = ms; |
331d5b6725f3
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|
220 |
} |
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|
221 |
|
23451
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|
222 |
void record_strong_code_root_purge_time(double ms) { |
ed2b8bb28fed
8035406: Improve data structure for Code Cache remembered sets
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|
223 |
_cur_strong_code_root_purge_time_ms = ms; |
ed2b8bb28fed
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|
224 |
} |
ed2b8bb28fed
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|
225 |
|
23455
e541bff96524
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|
226 |
void record_evac_fail_recalc_used_time(double ms) { |
e541bff96524
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|
227 |
_cur_evac_fail_recalc_used = ms; |
e541bff96524
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|
228 |
} |
e541bff96524
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|
229 |
|
e541bff96524
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|
230 |
void record_evac_fail_remove_self_forwards(double ms) { |
e541bff96524
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|
231 |
_cur_evac_fail_remove_self_forwards = ms; |
e541bff96524
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|
232 |
} |
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|
233 |
|
23472 | 234 |
void record_string_dedup_fixup_time(double ms) { |
235 |
_cur_string_dedup_fixup_time_ms = ms; |
|
236 |
} |
|
237 |
||
13288
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|
238 |
void record_ref_proc_time(double ms) { |
331d5b6725f3
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|
239 |
_cur_ref_proc_time_ms = ms; |
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|
240 |
} |
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|
241 |
|
331d5b6725f3
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|
242 |
void record_ref_enq_time(double ms) { |
331d5b6725f3
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|
243 |
_cur_ref_enq_time_ms = ms; |
331d5b6725f3
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|
244 |
} |
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|
245 |
|
331d5b6725f3
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|
246 |
void record_root_region_scan_wait_time(double time_ms) { |
331d5b6725f3
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|
247 |
_root_region_scan_wait_time_ms = time_ms; |
331d5b6725f3
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|
248 |
} |
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|
249 |
|
39979 | 250 |
void record_total_free_cset_time_ms(double time_ms) { |
251 |
_recorded_total_free_cset_time_ms = time_ms; |
|
13288
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|
252 |
} |
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|
253 |
|
39979 | 254 |
void record_serial_free_cset_time_ms(double time_ms) { |
255 |
_recorded_serial_free_cset_time_ms = time_ms; |
|
13288
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|
256 |
} |
13516
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|
257 |
|
28379
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|
258 |
void record_fast_reclaim_humongous_stats(double time_ms, size_t total, size_t candidates) { |
e6784fc8fff2
8048179: Early reclaim of large objects that are referenced by a few objects
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|
259 |
_cur_fast_reclaim_humongous_register_time_ms = time_ms; |
25889
221296ac4359
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25492
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_cur_fast_reclaim_humongous_total = total; |
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_cur_fast_reclaim_humongous_candidates = candidates; |
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} |
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|
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void record_fast_reclaim_humongous_time_ms(double value, size_t reclaimed) { |
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_cur_fast_reclaim_humongous_time_ms = value; |
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_cur_fast_reclaim_humongous_reclaimed = reclaimed; |
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} |
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|
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void record_young_cset_choice_time_ms(double time_ms) { |
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_recorded_young_cset_choice_time_ms = time_ms; |
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} |
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|
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void record_non_young_cset_choice_time_ms(double time_ms) { |
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_recorded_non_young_cset_choice_time_ms = time_ms; |
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} |
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|
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void record_redirty_logged_cards_time_ms(double time_ms) { |
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_recorded_redirty_logged_cards_time_ms = time_ms; |
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} |
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|
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void record_preserve_cm_referents_time_ms(double time_ms) { |
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_recorded_preserve_cm_referents_time_ms = time_ms; |
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} |
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|
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void record_merge_pss_time_ms(double time_ms) { |
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_recorded_merge_pss_time_ms = time_ms; |
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} |
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|
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void record_start_new_cset_time_ms(double time_ms) { |
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_recorded_start_new_cset_time_ms = time_ms; |
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} |
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|
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void record_cur_collection_start_sec(double time_ms) { |
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_cur_collection_start_sec = time_ms; |
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} |
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|
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void record_verify_before_time_ms(double time_ms) { |
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_cur_verify_before_time_ms = time_ms; |
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} |
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|
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void record_verify_after_time_ms(double time_ms) { |
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_cur_verify_after_time_ms = time_ms; |
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} |
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|
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void inc_external_accounted_time_ms(double time_ms) { |
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|
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_external_accounted_time_ms += time_ms; |
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} |
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|
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|
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void record_clear_claimed_marks_time_ms(double recorded_clear_claimed_marks_time_ms) { |
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_recorded_clear_claimed_marks_time_ms = recorded_clear_claimed_marks_time_ms; |
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|
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} |
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|
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double cur_collection_start_sec() { |
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return _cur_collection_start_sec; |
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} |
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|
316 |
|
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double cur_collection_par_time_ms() { |
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|
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return _cur_collection_par_time_ms; |
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319 |
} |
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|
320 |
|
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|
321 |
double cur_clear_ct_time_ms() { |
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return _cur_clear_ct_time_ms; |
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323 |
} |
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|
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|
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double cur_expand_heap_time_ms() { |
326 |
return _cur_expand_heap_time_ms; |
|
327 |
} |
|
328 |
||
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|
329 |
double root_region_scan_wait_time_ms() { |
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return _root_region_scan_wait_time_ms; |
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} |
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|
332 |
|
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double young_cset_choice_time_ms() { |
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return _recorded_young_cset_choice_time_ms; |
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|
335 |
} |
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|
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|
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double total_free_cset_time_ms() { |
338 |
return _recorded_total_free_cset_time_ms; |
|
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} |
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|
340 |
|
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double non_young_cset_choice_time_ms() { |
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|
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return _recorded_non_young_cset_choice_time_ms; |
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|
343 |
} |
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|
344 |
|
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double fast_reclaim_humongous_time_ms() { |
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return _cur_fast_reclaim_humongous_time_ms; |
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|
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} |
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}; |
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|
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|
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class G1GCParPhaseTimesTracker : public StackObj { |
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|
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double _start_time; |
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|
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G1GCPhaseTimes::GCParPhases _phase; |
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|
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G1GCPhaseTimes* _phase_times; |
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354 |
uint _worker_id; |
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|
355 |
public: |
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|
356 |
G1GCParPhaseTimesTracker(G1GCPhaseTimes* phase_times, G1GCPhaseTimes::GCParPhases phase, uint worker_id); |
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|
357 |
~G1GCParPhaseTimesTracker(); |
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|
358 |
}; |
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|
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|
30764 | 360 |
#endif // SHARE_VM_GC_G1_G1GCPHASETIMES_HPP |