Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
src/share/vm/gc_implementation/g1/heapRegionRemSet.cpp
- changeset 2493
- 97ba643ea3ed
- parent 2314
- f95d63e2154a
- child 2963
- c3f1170908be
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| 2492:a672e43650cc | 2493:97ba643ea3ed |
|---|---|
| 1 /* | 1 /* |
| 2 * Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved. | 2 * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. |
| 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | 4 * |
| 5 * This code is free software; you can redistribute it and/or modify it | 5 * This code is free software; you can redistribute it and/or modify it |
| 6 * under the terms of the GNU General Public License version 2 only, as | 6 * under the terms of the GNU General Public License version 2 only, as |
| 7 * published by the Free Software Foundation. | 7 * published by the Free Software Foundation. |
| 461 } | 461 } |
| 462 return false; | 462 return false; |
| 463 } | 463 } |
| 464 | 464 |
| 465 static void par_contract_all(); | 465 static void par_contract_all(); |
| 466 | |
| 467 }; | 466 }; |
| 468 | 467 |
| 469 void PosParPRT::par_contract_all() { | 468 void PosParPRT::par_contract_all() { |
| 470 PosParPRT* hd = _par_expanded_list; | 469 PosParPRT* hd = _par_expanded_list; |
| 471 while (hd != NULL) { | 470 while (hd != NULL) { |
| 1068 } | 1067 } |
| 1069 | 1068 |
| 1070 | 1069 |
| 1071 } | 1070 } |
| 1072 | 1071 |
| 1072 void | |
| 1073 OtherRegionsTable::do_cleanup_work(HRRSCleanupTask* hrrs_cleanup_task) { | |
| 1074 _sparse_table.do_cleanup_work(hrrs_cleanup_task); | |
| 1075 } | |
| 1076 | |
| 1073 // Determines how many threads can add records to an rset in parallel. | 1077 // Determines how many threads can add records to an rset in parallel. |
| 1074 // This can be done by either mutator threads together with the | 1078 // This can be done by either mutator threads together with the |
| 1075 // concurrent refinement threads or GC threads. | 1079 // concurrent refinement threads or GC threads. |
| 1076 int HeapRegionRemSet::num_par_rem_sets() { | 1080 int HeapRegionRemSet::num_par_rem_sets() { |
| 1077 return (int)MAX2(DirtyCardQueueSet::num_par_ids() + ConcurrentG1Refine::thread_num(), ParallelGCThreads); | 1081 return (int)MAX2(DirtyCardQueueSet::num_par_ids() + ConcurrentG1Refine::thread_num(), ParallelGCThreads); |
| 1382 _recorded_cards[i], _recorded_regions[i]->bottom(), | 1386 _recorded_cards[i], _recorded_regions[i]->bottom(), |
| 1383 _recorded_oops[i]); | 1387 _recorded_oops[i]); |
| 1384 } | 1388 } |
| 1385 } | 1389 } |
| 1386 | 1390 |
| 1391 void HeapRegionRemSet::reset_for_cleanup_tasks() { | |
| 1392 SparsePRT::reset_for_cleanup_tasks(); | |
| 1393 } | |
| 1394 | |
| 1395 void HeapRegionRemSet::do_cleanup_work(HRRSCleanupTask* hrrs_cleanup_task) { | |
| 1396 _other_regions.do_cleanup_work(hrrs_cleanup_task); | |
| 1397 } | |
| 1398 | |
| 1399 void | |
| 1400 HeapRegionRemSet::finish_cleanup_task(HRRSCleanupTask* hrrs_cleanup_task) { | |
| 1401 SparsePRT::finish_cleanup_task(hrrs_cleanup_task); | |
| 1402 } | |
| 1403 | |
| 1387 #ifndef PRODUCT | 1404 #ifndef PRODUCT |
| 1388 void HeapRegionRemSet::test() { | 1405 void HeapRegionRemSet::test() { |
| 1389 os::sleep(Thread::current(), (jlong)5000, false); | 1406 os::sleep(Thread::current(), (jlong)5000, false); |
| 1390 G1CollectedHeap* g1h = G1CollectedHeap::heap(); | 1407 G1CollectedHeap* g1h = G1CollectedHeap::heap(); |
| 1391 | 1408 |
