59 CMRefRoots,
60 MergeER,
61 MergeRS,
62 OptMergeRS,
63 MergeLB,
64 MergeHCC,
65 ScanHR,
66 OptScanHR,
67 CodeRoots,
68 OptCodeRoots,
69 ObjCopy,
70 OptObjCopy,
71 Termination,
72 OptTermination,
73 Other,
74 GCWorkerTotal,
75 GCWorkerEnd,
76 StringDedupQueueFixup,
77 StringDedupTableFixup,
78 RedirtyCards,
79 YoungFreeCSet,
80 NonYoungFreeCSet,
81 MergePSS,
82 GCParPhasesSentinel
83 };
84
85 static const GCParPhases ExtRootScanSubPhasesFirst = ThreadRoots;
86 static const GCParPhases ExtRootScanSubPhasesLast = CMRefRoots;
87
88 enum GCMergeRSWorkTimes {
89 MergeRSMergedSparse,
90 MergeRSMergedFine,
91 MergeRSMergedCoarse
92 };
93
94 enum GCScanHRWorkItems {
95 ScanHRScannedCards,
96 ScanHRScannedBlocks,
97 ScanHRClaimedChunks,
98 ScanHRScannedOptRefs,
99 ScanHRUsedMemory
100 };
187
188 double _recorded_prepare_heap_roots_time_ms;
189
190 double _recorded_clear_claimed_marks_time_ms;
191
192 double _recorded_young_cset_choice_time_ms;
193 double _recorded_non_young_cset_choice_time_ms;
194
195 double _recorded_redirty_logged_cards_time_ms;
196
197 double _recorded_preserve_cm_referents_time_ms;
198
199 double _recorded_merge_pss_time_ms;
200
201 double _recorded_start_new_cset_time_ms;
202
203 double _recorded_total_free_cset_time_ms;
204
205 double _recorded_serial_free_cset_time_ms;
206
207 double _cur_region_register_time;
208
209 double _cur_fast_reclaim_humongous_time_ms;
210 size_t _cur_fast_reclaim_humongous_total;
211 size_t _cur_fast_reclaim_humongous_candidates;
212 size_t _cur_fast_reclaim_humongous_reclaimed;
213
214 double _cur_verify_before_time_ms;
215 double _cur_verify_after_time_ms;
216
217 ReferenceProcessorPhaseTimes _ref_phase_times;
218 WeakProcessorPhaseTimes _weak_phase_times;
219
220 double worker_time(GCParPhases phase, uint worker);
221 void note_gc_end();
222 void reset();
223
224 template <class T>
225 void details(T* phase, const char* indent) const;
226
334 void record_string_deduplication_time(double ms) {
335 _cur_string_deduplication_time_ms = ms;
336 }
337
338 void record_ref_proc_time(double ms) {
339 _cur_ref_proc_time_ms = ms;
340 }
341
342 void record_root_region_scan_wait_time(double time_ms) {
343 _root_region_scan_wait_time_ms = time_ms;
344 }
345
346 void record_total_free_cset_time_ms(double time_ms) {
347 _recorded_total_free_cset_time_ms = time_ms;
348 }
349
350 void record_serial_free_cset_time_ms(double time_ms) {
351 _recorded_serial_free_cset_time_ms = time_ms;
352 }
353
354 void record_register_regions(double time_ms, size_t total, size_t candidates) {
355 _cur_region_register_time = time_ms;
356 _cur_fast_reclaim_humongous_total = total;
357 _cur_fast_reclaim_humongous_candidates = candidates;
358 }
359
360 void record_fast_reclaim_humongous_time_ms(double value, size_t reclaimed) {
361 _cur_fast_reclaim_humongous_time_ms = value;
362 _cur_fast_reclaim_humongous_reclaimed = reclaimed;
363 }
364
365 void record_young_cset_choice_time_ms(double time_ms) {
366 _recorded_young_cset_choice_time_ms = time_ms;
367 }
368
369 void record_non_young_cset_choice_time_ms(double time_ms) {
370 _recorded_non_young_cset_choice_time_ms = time_ms;
371 }
372
373 void record_redirty_logged_cards_time_ms(double time_ms) {
415 }
416
417 double cur_clear_ct_time_ms() {
418 return _cur_clear_ct_time_ms;
419 }
420
421 double cur_expand_heap_time_ms() {
422 return _cur_expand_heap_time_ms;
423 }
424
425 double root_region_scan_wait_time_ms() {
426 return _root_region_scan_wait_time_ms;
427 }
428
429 double young_cset_choice_time_ms() {
430 return _recorded_young_cset_choice_time_ms;
431 }
432
433 double total_free_cset_time_ms() {
434 return _recorded_total_free_cset_time_ms;
435 }
436
437 double non_young_cset_choice_time_ms() {
438 return _recorded_non_young_cset_choice_time_ms;
439 }
440
441 double fast_reclaim_humongous_time_ms() {
442 return _cur_fast_reclaim_humongous_time_ms;
443 }
444
445 size_t fast_reclaim_humongous_candidates() const {
446 return _cur_fast_reclaim_humongous_candidates;
447 }
448
449 ReferenceProcessorPhaseTimes* ref_phase_times() { return &_ref_phase_times; }
450
451 WeakProcessorPhaseTimes* weak_phase_times() { return &_weak_phase_times; }
452 };
453
454 class G1EvacPhaseWithTrimTimeTracker : public StackObj {
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59 CMRefRoots,
60 MergeER,
61 MergeRS,
62 OptMergeRS,
63 MergeLB,
64 MergeHCC,
65 ScanHR,
66 OptScanHR,
67 CodeRoots,
68 OptCodeRoots,
69 ObjCopy,
70 OptObjCopy,
71 Termination,
72 OptTermination,
73 Other,
74 GCWorkerTotal,
75 GCWorkerEnd,
76 StringDedupQueueFixup,
77 StringDedupTableFixup,
78 RedirtyCards,
79 ParFreeCSet,
80 YoungFreeCSet,
81 NonYoungFreeCSet,
82 RebuildFreeList,
83 MergePSS,
84 GCParPhasesSentinel
85 };
86
87 static const GCParPhases ExtRootScanSubPhasesFirst = ThreadRoots;
88 static const GCParPhases ExtRootScanSubPhasesLast = CMRefRoots;
89
90 enum GCMergeRSWorkTimes {
91 MergeRSMergedSparse,
92 MergeRSMergedFine,
93 MergeRSMergedCoarse
94 };
95
96 enum GCScanHRWorkItems {
97 ScanHRScannedCards,
98 ScanHRScannedBlocks,
99 ScanHRClaimedChunks,
100 ScanHRScannedOptRefs,
101 ScanHRUsedMemory
102 };
189
190 double _recorded_prepare_heap_roots_time_ms;
191
192 double _recorded_clear_claimed_marks_time_ms;
193
194 double _recorded_young_cset_choice_time_ms;
195 double _recorded_non_young_cset_choice_time_ms;
196
197 double _recorded_redirty_logged_cards_time_ms;
198
199 double _recorded_preserve_cm_referents_time_ms;
200
201 double _recorded_merge_pss_time_ms;
202
203 double _recorded_start_new_cset_time_ms;
204
205 double _recorded_total_free_cset_time_ms;
206
207 double _recorded_serial_free_cset_time_ms;
208
209 double _recorded_total_rebuild_freelist_time_ms;
210
211 double _recorded_serial_rebuild_freelist_time_ms;
212
213 double _cur_region_register_time;
214
215 double _cur_fast_reclaim_humongous_time_ms;
216 size_t _cur_fast_reclaim_humongous_total;
217 size_t _cur_fast_reclaim_humongous_candidates;
218 size_t _cur_fast_reclaim_humongous_reclaimed;
219
220 double _cur_verify_before_time_ms;
221 double _cur_verify_after_time_ms;
222
223 ReferenceProcessorPhaseTimes _ref_phase_times;
224 WeakProcessorPhaseTimes _weak_phase_times;
225
226 double worker_time(GCParPhases phase, uint worker);
227 void note_gc_end();
228 void reset();
229
230 template <class T>
231 void details(T* phase, const char* indent) const;
232
340 void record_string_deduplication_time(double ms) {
341 _cur_string_deduplication_time_ms = ms;
342 }
343
344 void record_ref_proc_time(double ms) {
345 _cur_ref_proc_time_ms = ms;
346 }
347
348 void record_root_region_scan_wait_time(double time_ms) {
349 _root_region_scan_wait_time_ms = time_ms;
350 }
351
352 void record_total_free_cset_time_ms(double time_ms) {
353 _recorded_total_free_cset_time_ms = time_ms;
354 }
355
356 void record_serial_free_cset_time_ms(double time_ms) {
357 _recorded_serial_free_cset_time_ms = time_ms;
358 }
359
360 void record_total_rebuild_freelist_time_ms(double time_ms) {
361 _recorded_total_rebuild_freelist_time_ms = time_ms;
362 }
363
364 void record_serial_rebuild_freelist_time_ms(double time_ms) {
365 _recorded_serial_rebuild_freelist_time_ms = time_ms;
366 }
367
368 void record_register_regions(double time_ms, size_t total, size_t candidates) {
369 _cur_region_register_time = time_ms;
370 _cur_fast_reclaim_humongous_total = total;
371 _cur_fast_reclaim_humongous_candidates = candidates;
372 }
373
374 void record_fast_reclaim_humongous_time_ms(double value, size_t reclaimed) {
375 _cur_fast_reclaim_humongous_time_ms = value;
376 _cur_fast_reclaim_humongous_reclaimed = reclaimed;
377 }
378
379 void record_young_cset_choice_time_ms(double time_ms) {
380 _recorded_young_cset_choice_time_ms = time_ms;
381 }
382
383 void record_non_young_cset_choice_time_ms(double time_ms) {
384 _recorded_non_young_cset_choice_time_ms = time_ms;
385 }
386
387 void record_redirty_logged_cards_time_ms(double time_ms) {
429 }
430
431 double cur_clear_ct_time_ms() {
432 return _cur_clear_ct_time_ms;
433 }
434
435 double cur_expand_heap_time_ms() {
436 return _cur_expand_heap_time_ms;
437 }
438
439 double root_region_scan_wait_time_ms() {
440 return _root_region_scan_wait_time_ms;
441 }
442
443 double young_cset_choice_time_ms() {
444 return _recorded_young_cset_choice_time_ms;
445 }
446
447 double total_free_cset_time_ms() {
448 return _recorded_total_free_cset_time_ms;
449 }
450
451 double total_rebuild_freelist_time_ms() {
452 return _recorded_total_rebuild_freelist_time_ms;
453 }
454
455 double non_young_cset_choice_time_ms() {
456 return _recorded_non_young_cset_choice_time_ms;
457 }
458
459 double fast_reclaim_humongous_time_ms() {
460 return _cur_fast_reclaim_humongous_time_ms;
461 }
462
463 size_t fast_reclaim_humongous_candidates() const {
464 return _cur_fast_reclaim_humongous_candidates;
465 }
466
467 ReferenceProcessorPhaseTimes* ref_phase_times() { return &_ref_phase_times; }
468
469 WeakProcessorPhaseTimes* weak_phase_times() { return &_weak_phase_times; }
470 };
471
472 class G1EvacPhaseWithTrimTimeTracker : public StackObj {
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