Mercurial > hg > truffle
comparison src/share/vm/memory/referenceProcessorStats.hpp @ 10405:f2110083203d
8005849: JEP 167: Event-Based JVM Tracing
Reviewed-by: acorn, coleenp, sla
Contributed-by: Karen Kinnear <karen.kinnear@oracle.com>, Bengt Rutisson <bengt.rutisson@oracle.com>, Calvin Cheung <calvin.cheung@oracle.com>, Erik Gahlin <erik.gahlin@oracle.com>, Erik Helin <erik.helin@oracle.com>, Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>, Keith McGuigan <keith.mcguigan@oracle.com>, Mattias Tobiasson <mattias.tobiasson@oracle.com>, Markus Gronlund <markus.gronlund@oracle.com>, Mikael Auno <mikael.auno@oracle.com>, Nils Eliasson <nils.eliasson@oracle.com>, Nils Loodin <nils.loodin@oracle.com>, Rickard Backman <rickard.backman@oracle.com>, Staffan Larsen <staffan.larsen@oracle.com>, Stefan Karlsson <stefan.karlsson@oracle.com>, Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
author | sla |
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date | Mon, 10 Jun 2013 11:30:51 +0200 |
parents | |
children | e6a4b8c71fa6 |
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1 /* | |
2 * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved. | |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
20 * or visit www.oracle.com if you need additional information or have any | |
21 * questions. | |
22 * | |
23 */ | |
24 | |
25 #ifndef SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP | |
26 #define SHARE_VM_MEMORY_REFERENCEPROCESSORSTATS_HPP | |
27 | |
28 #include "utilities/globalDefinitions.hpp" | |
29 | |
30 class ReferenceProcessor; | |
31 | |
32 // ReferenceProcessorStats contains statistics about how many references that | |
33 // have been traversed when processing references during garbage collection. | |
34 class ReferenceProcessorStats { | |
35 size_t _soft_count; | |
36 size_t _weak_count; | |
37 size_t _final_count; | |
38 size_t _phantom_count; | |
39 | |
40 public: | |
41 ReferenceProcessorStats() : | |
42 _soft_count(0), | |
43 _weak_count(0), | |
44 _final_count(0), | |
45 _phantom_count(0) {} | |
46 | |
47 ReferenceProcessorStats(size_t soft_count, | |
48 size_t weak_count, | |
49 size_t final_count, | |
50 size_t phantom_count) : | |
51 _soft_count(soft_count), | |
52 _weak_count(weak_count), | |
53 _final_count(final_count), | |
54 _phantom_count(phantom_count) | |
55 {} | |
56 | |
57 size_t soft_count() const { | |
58 return _soft_count; | |
59 } | |
60 | |
61 size_t weak_count() const { | |
62 return _weak_count; | |
63 } | |
64 | |
65 size_t final_count() const { | |
66 return _final_count; | |
67 } | |
68 | |
69 size_t phantom_count() const { | |
70 return _phantom_count; | |
71 } | |
72 }; | |
73 #endif |