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 7285
- 1d6eb209432a
- parent 7257
- e7d0505c8a30
- child 7333
- b12a2a9b05ca
- child 7481
- ee10217e3d03
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| 7284:1bd99e1dc168 | 7285:1d6eb209432a |
|---|---|
| 2476 void G1CollectedHeap::collect(GCCause::Cause cause) { | 2476 void G1CollectedHeap::collect(GCCause::Cause cause) { |
| 2477 assert_heap_not_locked(); | 2477 assert_heap_not_locked(); |
| 2478 | 2478 |
| 2479 unsigned int gc_count_before; | 2479 unsigned int gc_count_before; |
| 2480 unsigned int old_marking_count_before; | 2480 unsigned int old_marking_count_before; |
| 2481 unsigned int full_gc_count_before; | |
| 2481 bool retry_gc; | 2482 bool retry_gc; |
| 2482 | 2483 |
| 2483 do { | 2484 do { |
| 2484 retry_gc = false; | 2485 retry_gc = false; |
| 2485 | 2486 |
| 2486 { | 2487 { |
| 2487 MutexLocker ml(Heap_lock); | 2488 MutexLocker ml(Heap_lock); |
| 2488 | 2489 |
| 2489 // Read the GC count while holding the Heap_lock | 2490 // Read the GC count while holding the Heap_lock |
| 2490 gc_count_before = total_collections(); | 2491 gc_count_before = total_collections(); |
| 2492 full_gc_count_before = total_full_collections(); | |
| 2491 old_marking_count_before = _old_marking_cycles_started; | 2493 old_marking_count_before = _old_marking_cycles_started; |
| 2492 } | 2494 } |
| 2493 | 2495 |
| 2494 if (should_do_concurrent_full_gc(cause)) { | 2496 if (should_do_concurrent_full_gc(cause)) { |
| 2495 // Schedule an initial-mark evacuation pause that will start a | 2497 // Schedule an initial-mark evacuation pause that will start a |
| 2530 g1_policy()->max_pause_time_ms(), | 2532 g1_policy()->max_pause_time_ms(), |
| 2531 cause); | 2533 cause); |
| 2532 VMThread::execute(&op); | 2534 VMThread::execute(&op); |
| 2533 } else { | 2535 } else { |
| 2534 // Schedule a Full GC. | 2536 // Schedule a Full GC. |
| 2535 VM_G1CollectFull op(gc_count_before, old_marking_count_before, cause); | 2537 VM_G1CollectFull op(gc_count_before, full_gc_count_before, cause); |
| 2536 VMThread::execute(&op); | 2538 VMThread::execute(&op); |
| 2537 } | 2539 } |
| 2538 } | 2540 } |
| 2539 } while (retry_gc); | 2541 } while (retry_gc); |
| 2540 } | 2542 } |
