Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
src/share/vm/gc_implementation/g1/g1MarkSweep.cpp
- changeset 6904
- 0982ec23da03
- parent 6413
- 595c0f60d50d
- child 6968
- 9fec19bb0659
equal
deleted
inserted
replaced
| 6903:5d855d021755 | 6904:0982ec23da03 |
|---|---|
| 121 } | 121 } |
| 122 | 122 |
| 123 void G1MarkSweep::mark_sweep_phase1(bool& marked_for_unloading, | 123 void G1MarkSweep::mark_sweep_phase1(bool& marked_for_unloading, |
| 124 bool clear_all_softrefs) { | 124 bool clear_all_softrefs) { |
| 125 // Recursively traverse all live objects and mark them | 125 // Recursively traverse all live objects and mark them |
| 126 GCTraceTime tm("phase 1", G1Log::fine() && Verbose, true, gc_timer()); | 126 GCTraceTime tm("phase 1", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id()); |
| 127 GenMarkSweep::trace(" 1"); | 127 GenMarkSweep::trace(" 1"); |
| 128 | 128 |
| 129 SharedHeap* sh = SharedHeap::heap(); | 129 SharedHeap* sh = SharedHeap::heap(); |
| 130 | 130 |
| 131 // Need cleared claim bits for the strong roots processing | 131 // Need cleared claim bits for the strong roots processing |
| 146 const ReferenceProcessorStats& stats = | 146 const ReferenceProcessorStats& stats = |
| 147 rp->process_discovered_references(&GenMarkSweep::is_alive, | 147 rp->process_discovered_references(&GenMarkSweep::is_alive, |
| 148 &GenMarkSweep::keep_alive, | 148 &GenMarkSweep::keep_alive, |
| 149 &GenMarkSweep::follow_stack_closure, | 149 &GenMarkSweep::follow_stack_closure, |
| 150 NULL, | 150 NULL, |
| 151 gc_timer()); | 151 gc_timer(), |
| 152 gc_tracer()->gc_id()); | |
| 152 gc_tracer()->report_gc_reference_stats(stats); | 153 gc_tracer()->report_gc_reference_stats(stats); |
| 153 | 154 |
| 154 | 155 |
| 155 // This is the point where the entire marking should have completed. | 156 // This is the point where the entire marking should have completed. |
| 156 assert(GenMarkSweep::_marking_stack.is_empty(), "Marking should have completed"); | 157 assert(GenMarkSweep::_marking_stack.is_empty(), "Marking should have completed"); |
| 260 // phase2, phase3 and phase4, but the ValidateMarkSweep live oops | 261 // phase2, phase3 and phase4, but the ValidateMarkSweep live oops |
| 261 // tracking expects us to do so. See comment under phase4. | 262 // tracking expects us to do so. See comment under phase4. |
| 262 | 263 |
| 263 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | 264 G1CollectedHeap* g1h = G1CollectedHeap::heap(); |
| 264 | 265 |
| 265 GCTraceTime tm("phase 2", G1Log::fine() && Verbose, true, gc_timer()); | 266 GCTraceTime tm("phase 2", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id()); |
| 266 GenMarkSweep::trace("2"); | 267 GenMarkSweep::trace("2"); |
| 267 | 268 |
| 268 // find the first region | 269 // find the first region |
| 269 HeapRegion* r = g1h->region_at(0); | 270 HeapRegion* r = g1h->region_at(0); |
| 270 CompactibleSpace* sp = r; | 271 CompactibleSpace* sp = r; |
| 297 | 298 |
| 298 void G1MarkSweep::mark_sweep_phase3() { | 299 void G1MarkSweep::mark_sweep_phase3() { |
| 299 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | 300 G1CollectedHeap* g1h = G1CollectedHeap::heap(); |
| 300 | 301 |
| 301 // Adjust the pointers to reflect the new locations | 302 // Adjust the pointers to reflect the new locations |
| 302 GCTraceTime tm("phase 3", G1Log::fine() && Verbose, true, gc_timer()); | 303 GCTraceTime tm("phase 3", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id()); |
| 303 GenMarkSweep::trace("3"); | 304 GenMarkSweep::trace("3"); |
| 304 | 305 |
| 305 SharedHeap* sh = SharedHeap::heap(); | 306 SharedHeap* sh = SharedHeap::heap(); |
| 306 | 307 |
| 307 // Need cleared claim bits for the strong roots processing | 308 // Need cleared claim bits for the strong roots processing |
| 360 // in the same order in phase2, phase3 and phase4. We don't quite do that | 361 // in the same order in phase2, phase3 and phase4. We don't quite do that |
| 361 // here (code and comment not fixed for perm removal), so we tell the validate code | 362 // here (code and comment not fixed for perm removal), so we tell the validate code |
| 362 // to use a higher index (saved from phase2) when verifying perm_gen. | 363 // to use a higher index (saved from phase2) when verifying perm_gen. |
| 363 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | 364 G1CollectedHeap* g1h = G1CollectedHeap::heap(); |
| 364 | 365 |
| 365 GCTraceTime tm("phase 4", G1Log::fine() && Verbose, true, gc_timer()); | 366 GCTraceTime tm("phase 4", G1Log::fine() && Verbose, true, gc_timer(), gc_tracer()->gc_id()); |
| 366 GenMarkSweep::trace("4"); | 367 GenMarkSweep::trace("4"); |
| 367 | 368 |
| 368 G1SpaceCompactClosure blk; | 369 G1SpaceCompactClosure blk; |
| 369 g1h->heap_region_iterate(&blk); | 370 g1h->heap_region_iterate(&blk); |
| 370 | 371 |
