Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp
- changeset 8287
- dae1435f96b7
- parent 8280
- f3f2f71d2dc8
- child 8310
- 6c57a16d0238
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| 8286:7a567d2cc7fb | 8287:dae1435f96b7 |
|---|---|
| 3837 guarantee( _surviving_young_words != NULL, "pre-condition" ); | 3837 guarantee( _surviving_young_words != NULL, "pre-condition" ); |
| 3838 FREE_C_HEAP_ARRAY(size_t, _surviving_young_words, mtGC); | 3838 FREE_C_HEAP_ARRAY(size_t, _surviving_young_words, mtGC); |
| 3839 _surviving_young_words = NULL; | 3839 _surviving_young_words = NULL; |
| 3840 } | 3840 } |
| 3841 | 3841 |
| 3842 class VerifyRegionRemSetClosure : public HeapRegionClosure { | |
| 3843 public: | |
| 3844 bool doHeapRegion(HeapRegion* hr) { | |
| 3845 if (!hr->continuesHumongous()) { | |
| 3846 hr->verify_rem_set(); | |
| 3847 } | |
| 3848 return false; | |
| 3849 } | |
| 3850 }; | |
| 3851 | |
| 3842 #ifdef ASSERT | 3852 #ifdef ASSERT |
| 3843 class VerifyCSetClosure: public HeapRegionClosure { | 3853 class VerifyCSetClosure: public HeapRegionClosure { |
| 3844 public: | 3854 public: |
| 3845 bool doHeapRegion(HeapRegion* hr) { | 3855 bool doHeapRegion(HeapRegion* hr) { |
| 3846 // Here we check that the CSet region's RSet is ready for parallel | 3856 // Here we check that the CSet region's RSet is ready for parallel |
| 4012 IsGCActiveMark x; | 4022 IsGCActiveMark x; |
| 4013 | 4023 |
| 4014 gc_prologue(false); | 4024 gc_prologue(false); |
| 4015 increment_total_collections(false /* full gc */); | 4025 increment_total_collections(false /* full gc */); |
| 4016 increment_gc_time_stamp(); | 4026 increment_gc_time_stamp(); |
| 4027 | |
| 4028 if (VerifyRememberedSets) { | |
| 4029 if (!VerifySilently) { | |
| 4030 gclog_or_tty->print_cr("[Verifying RemSets before GC]"); | |
| 4031 } | |
| 4032 VerifyRegionRemSetClosure v_cl; | |
| 4033 heap_region_iterate(&v_cl); | |
| 4034 } | |
| 4017 | 4035 |
| 4018 verify_before_gc(); | 4036 verify_before_gc(); |
| 4019 check_bitmaps("GC Start"); | 4037 check_bitmaps("GC Start"); |
| 4020 | 4038 |
| 4021 COMPILER2_PRESENT(DerivedPointerTable::clear()); | 4039 COMPILER2_PRESENT(DerivedPointerTable::clear()); |
| 4243 // saved_mark_word() will return top() between pauses, i.e., | 4261 // saved_mark_word() will return top() between pauses, i.e., |
| 4244 // during concurrent refinement. So we don't need the | 4262 // during concurrent refinement. So we don't need the |
| 4245 // is_gc_active() check to decided which top to use when | 4263 // is_gc_active() check to decided which top to use when |
| 4246 // scanning cards (see CR 7039627). | 4264 // scanning cards (see CR 7039627). |
| 4247 increment_gc_time_stamp(); | 4265 increment_gc_time_stamp(); |
| 4266 | |
| 4267 if (VerifyRememberedSets) { | |
| 4268 if (!VerifySilently) { | |
| 4269 gclog_or_tty->print_cr("[Verifying RemSets after GC]"); | |
| 4270 } | |
| 4271 VerifyRegionRemSetClosure v_cl; | |
| 4272 heap_region_iterate(&v_cl); | |
| 4273 } | |
| 4248 | 4274 |
| 4249 verify_after_gc(); | 4275 verify_after_gc(); |
| 4250 check_bitmaps("GC End"); | 4276 check_bitmaps("GC End"); |
| 4251 | 4277 |
| 4252 assert(!ref_processor_stw()->discovery_enabled(), "Postcondition"); | 4278 assert(!ref_processor_stw()->discovery_enabled(), "Postcondition"); |
