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 9896
- 1b8c45b8216a
- parent 9787
- 9f28a4cac6d9
- parent 9861
- a248d0be1309
- child 9931
- fd44df5e3bc3
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| 9847:b4fd7e078c54 | 9896:1b8c45b8216a |
|---|---|
| 3577 PrintRSetsClosure cl("Printing All RSets");; | 3577 PrintRSetsClosure cl("Printing All RSets");; |
| 3578 heap_region_iterate(&cl); | 3578 heap_region_iterate(&cl); |
| 3579 } | 3579 } |
| 3580 #endif // PRODUCT | 3580 #endif // PRODUCT |
| 3581 | 3581 |
| 3582 G1HeapSummary G1CollectedHeap::create_g1_heap_summary() { | |
| 3583 | |
| 3584 size_t eden_used_bytes = _young_list->eden_used_bytes(); | |
| 3585 size_t survivor_used_bytes = _young_list->survivor_used_bytes(); | |
| 3586 size_t heap_used = Heap_lock->owned_by_self() ? used() : used_unlocked(); | |
| 3587 | |
| 3588 size_t eden_capacity_bytes = | |
| 3589 (g1_policy()->young_list_target_length() * HeapRegion::GrainBytes) - survivor_used_bytes; | |
| 3590 | |
| 3591 VirtualSpaceSummary heap_summary = create_heap_space_summary(); | |
| 3592 return G1HeapSummary(heap_summary, heap_used, eden_used_bytes, | |
| 3593 eden_capacity_bytes, survivor_used_bytes, num_regions()); | |
| 3594 } | |
| 3595 | |
| 3596 void G1CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) { | |
| 3597 const G1HeapSummary& heap_summary = create_g1_heap_summary(); | |
| 3598 gc_tracer->report_gc_heap_summary(when, heap_summary); | |
| 3599 | |
| 3600 const MetaspaceSummary& metaspace_summary = create_metaspace_summary(); | |
| 3601 gc_tracer->report_metaspace_summary(when, metaspace_summary); | |
| 3602 } | |
| 3603 | |
| 3582 G1CollectedHeap* G1CollectedHeap::heap() { | 3604 G1CollectedHeap* G1CollectedHeap::heap() { |
| 3583 assert(_sh->kind() == CollectedHeap::G1CollectedHeap, | 3605 assert(_sh->kind() == CollectedHeap::G1CollectedHeap, |
| 3584 "not a garbage-first heap"); | 3606 "not a garbage-first heap"); |
| 3585 return _g1h; | 3607 return _g1h; |
| 3586 } | 3608 } |
| 4094 gclog_or_tty->print_cr("\nBefore recording pause start.\nYoung_list:"); | 4116 gclog_or_tty->print_cr("\nBefore recording pause start.\nYoung_list:"); |
| 4095 _young_list->print(); | 4117 _young_list->print(); |
| 4096 g1_policy()->print_collection_set(g1_policy()->inc_cset_head(), gclog_or_tty); | 4118 g1_policy()->print_collection_set(g1_policy()->inc_cset_head(), gclog_or_tty); |
| 4097 #endif // YOUNG_LIST_VERBOSE | 4119 #endif // YOUNG_LIST_VERBOSE |
| 4098 | 4120 |
| 4099 g1_policy()->record_collection_pause_start(sample_start_time_sec); | 4121 g1_policy()->record_collection_pause_start(sample_start_time_sec, *_gc_tracer_stw); |
| 4100 | 4122 |
| 4101 double scan_wait_start = os::elapsedTime(); | 4123 double scan_wait_start = os::elapsedTime(); |
| 4102 // We have to wait until the CM threads finish scanning the | 4124 // We have to wait until the CM threads finish scanning the |
| 4103 // root regions as it's the only way to ensure that all the | 4125 // root regions as it's the only way to ensure that all the |
| 4104 // objects on them have been correctly scanned before we start | 4126 // objects on them have been correctly scanned before we start |
