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 1324
- 15c5903cf9e1
- parent 1319
- 83b687ce3090
- child 1325
- 6cb8e9df7174
equal
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| 1323:59726d16b30d | 1324:15c5903cf9e1 |
|---|---|
| 1635 return _g1_committed.byte_size(); | 1635 return _g1_committed.byte_size(); |
| 1636 } | 1636 } |
| 1637 | 1637 |
| 1638 void G1CollectedHeap::iterate_dirty_card_closure(bool concurrent, | 1638 void G1CollectedHeap::iterate_dirty_card_closure(bool concurrent, |
| 1639 int worker_i) { | 1639 int worker_i) { |
| 1640 // Clean cards in the hot card cache | |
| 1641 concurrent_g1_refine()->clean_up_cache(worker_i, g1_rem_set()); | |
| 1642 | |
| 1640 DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set(); | 1643 DirtyCardQueueSet& dcqs = JavaThread::dirty_card_queue_set(); |
| 1641 int n_completed_buffers = 0; | 1644 int n_completed_buffers = 0; |
| 1642 while (dcqs.apply_closure_to_completed_buffer(worker_i, 0, true)) { | 1645 while (dcqs.apply_closure_to_completed_buffer(worker_i, 0, true)) { |
| 1643 n_completed_buffers++; | 1646 n_completed_buffers++; |
| 1644 } | 1647 } |
| 1645 g1_policy()->record_update_rs_processed_buffers(worker_i, | 1648 g1_policy()->record_update_rs_processed_buffers(worker_i, |
| 1646 (double) n_completed_buffers); | 1649 (double) n_completed_buffers); |
| 1647 dcqs.clear_n_completed_buffers(); | 1650 dcqs.clear_n_completed_buffers(); |
| 1648 // Finish up the queue... | |
| 1649 if (worker_i == 0) concurrent_g1_refine()->clean_up_cache(worker_i, | |
| 1650 g1_rem_set()); | |
| 1651 assert(!dcqs.completed_buffers_exist_dirty(), "Completed buffers exist!"); | 1651 assert(!dcqs.completed_buffers_exist_dirty(), "Completed buffers exist!"); |
| 1652 } | 1652 } |
| 1653 | 1653 |
| 1654 | 1654 |
| 1655 // Computes the sum of the storage used by the various regions. | 1655 // Computes the sum of the storage used by the various regions. |
| 4109 void G1CollectedHeap::evacuate_collection_set() { | 4109 void G1CollectedHeap::evacuate_collection_set() { |
| 4110 set_evacuation_failed(false); | 4110 set_evacuation_failed(false); |
| 4111 | 4111 |
| 4112 g1_rem_set()->prepare_for_oops_into_collection_set_do(); | 4112 g1_rem_set()->prepare_for_oops_into_collection_set_do(); |
| 4113 concurrent_g1_refine()->set_use_cache(false); | 4113 concurrent_g1_refine()->set_use_cache(false); |
| 4114 concurrent_g1_refine()->clear_hot_cache_claimed_index(); | |
| 4115 | |
| 4114 int n_workers = (ParallelGCThreads > 0 ? workers()->total_workers() : 1); | 4116 int n_workers = (ParallelGCThreads > 0 ? workers()->total_workers() : 1); |
| 4115 set_par_threads(n_workers); | 4117 set_par_threads(n_workers); |
| 4116 G1ParTask g1_par_task(this, n_workers, _task_queues); | 4118 G1ParTask g1_par_task(this, n_workers, _task_queues); |
| 4117 | 4119 |
| 4118 init_for_evac_failure(NULL); | 4120 init_for_evac_failure(NULL); |
| 4141 G1KeepAliveClosure keep_alive(this); | 4143 G1KeepAliveClosure keep_alive(this); |
| 4142 JNIHandles::weak_oops_do(&is_alive, &keep_alive); | 4144 JNIHandles::weak_oops_do(&is_alive, &keep_alive); |
| 4143 } | 4145 } |
| 4144 g1_rem_set()->cleanup_after_oops_into_collection_set_do(); | 4146 g1_rem_set()->cleanup_after_oops_into_collection_set_do(); |
| 4145 | 4147 |
| 4148 concurrent_g1_refine()->clear_hot_cache(); | |
| 4146 concurrent_g1_refine()->set_use_cache(true); | 4149 concurrent_g1_refine()->set_use_cache(true); |
| 4147 | 4150 |
| 4148 finalize_for_evac_failure(); | 4151 finalize_for_evac_failure(); |
| 4149 | 4152 |
| 4150 // Must do this before removing self-forwarding pointers, which clears | 4153 // Must do this before removing self-forwarding pointers, which clears |
