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src/share/vm/memory/referenceProcessorStats.hpp@7ae4e26cb1e0 (annotated)
src/share/vm/memory/referenceProcessorStats.hpp
Thu, 12 Oct 2017 21:27:07 +0800
- author
- aoqi
- date
- Thu, 12 Oct 2017 21:27:07 +0800
- changeset 7535
- 7ae4e26cb1e0
- parent 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP |
| aoqi@0 | 26 | #define SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "utilities/globalDefinitions.hpp" |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | class ReferenceProcessor; |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | // ReferenceProcessorStats contains statistics about how many references that |
| aoqi@0 | 33 | // have been traversed when processing references during garbage collection. |
| aoqi@0 | 34 | class ReferenceProcessorStats { |
| aoqi@0 | 35 | size_t _soft_count; |
| aoqi@0 | 36 | size_t _weak_count; |
| aoqi@0 | 37 | size_t _final_count; |
| aoqi@0 | 38 | size_t _phantom_count; |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | public: |
| aoqi@0 | 41 | ReferenceProcessorStats() : |
| aoqi@0 | 42 | _soft_count(0), |
| aoqi@0 | 43 | _weak_count(0), |
| aoqi@0 | 44 | _final_count(0), |
| aoqi@0 | 45 | _phantom_count(0) {} |
| aoqi@0 | 46 | |
| aoqi@0 | 47 | ReferenceProcessorStats(size_t soft_count, |
| aoqi@0 | 48 | size_t weak_count, |
| aoqi@0 | 49 | size_t final_count, |
| aoqi@0 | 50 | size_t phantom_count) : |
| aoqi@0 | 51 | _soft_count(soft_count), |
| aoqi@0 | 52 | _weak_count(weak_count), |
| aoqi@0 | 53 | _final_count(final_count), |
| aoqi@0 | 54 | _phantom_count(phantom_count) |
| aoqi@0 | 55 | {} |
| aoqi@0 | 56 | |
| aoqi@0 | 57 | size_t soft_count() const { |
| aoqi@0 | 58 | return _soft_count; |
| aoqi@0 | 59 | } |
| aoqi@0 | 60 | |
| aoqi@0 | 61 | size_t weak_count() const { |
| aoqi@0 | 62 | return _weak_count; |
| aoqi@0 | 63 | } |
| aoqi@0 | 64 | |
| aoqi@0 | 65 | size_t final_count() const { |
| aoqi@0 | 66 | return _final_count; |
| aoqi@0 | 67 | } |
| aoqi@0 | 68 | |
| aoqi@0 | 69 | size_t phantom_count() const { |
| aoqi@0 | 70 | return _phantom_count; |
| aoqi@0 | 71 | } |
| aoqi@0 | 72 | }; |
| aoqi@0 | 73 | #endif |
