Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
src/share/vm/gc_implementation/g1/concurrentG1Refine.cpp
- changeset 2504
- c33825b68624
- parent 2314
- f95d63e2154a
- child 2646
- 04d1138b4cce
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| 2503:986b2844f7a2 | 2504:c33825b68624 |
|---|---|
| 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. |
| 97 | 97 |
| 98 void ConcurrentG1Refine::init() { | 98 void ConcurrentG1Refine::init() { |
| 99 if (G1ConcRSLogCacheSize > 0) { | 99 if (G1ConcRSLogCacheSize > 0) { |
| 100 _g1h = G1CollectedHeap::heap(); | 100 _g1h = G1CollectedHeap::heap(); |
| 101 _max_n_card_counts = | 101 _max_n_card_counts = |
| 102 (unsigned) (_g1h->g1_reserved_obj_bytes() >> CardTableModRefBS::card_shift); | 102 (unsigned) (_g1h->max_capacity() >> CardTableModRefBS::card_shift); |
| 103 | 103 |
| 104 size_t max_card_num = ((size_t)1 << (sizeof(unsigned)*BitsPerByte-1)) - 1; | 104 size_t max_card_num = ((size_t)1 << (sizeof(unsigned)*BitsPerByte-1)) - 1; |
| 105 guarantee(_max_n_card_counts < max_card_num, "card_num representation"); | 105 guarantee(_max_n_card_counts < max_card_num, "card_num representation"); |
| 106 | 106 |
| 107 int desired = _max_n_card_counts / InitialCacheFraction; | 107 int desired = _max_n_card_counts / InitialCacheFraction; |
