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annotate src/share/vm/gc_implementation/shared/gcStats.hpp @ 5935:a735aec54ea4
7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02
Summary: The JVMTI ResourceExhausted events must be generated in all places where OOME is thrown
Reviewed-by: acorn, coleenp, dcubed, dholmes, dsamersoff, jwilhelm, tonyp
Contributed-by: serguei.spitsyn@oracle.com
author | sspitsyn |
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date | Wed, 14 Mar 2012 20:06:48 -0700 |
parents | f95d63e2154a |
children | d2a62e0f25eb |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
1552
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCSTATS_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCSTATS_HPP | |
27 | |
28 #include "gc_implementation/shared/gcUtil.hpp" | |
29 | |
0 | 30 class GCStats : public CHeapObj { |
31 protected: | |
32 // Avg amount promoted; used for avoiding promotion undo | |
33 // This class does not update deviations if the sample is zero. | |
34 AdaptivePaddedNoZeroDevAverage* _avg_promoted; | |
35 | |
36 public: | |
37 GCStats(); | |
38 | |
39 enum Name { | |
40 GCStatsKind, | |
41 CMSGCStatsKind | |
42 }; | |
43 | |
44 virtual Name kind() { | |
45 return GCStatsKind; | |
46 } | |
47 | |
48 AdaptivePaddedNoZeroDevAverage* avg_promoted() const { return _avg_promoted; } | |
49 | |
50 // Average in bytes | |
51 size_t average_promoted_in_bytes() const { | |
52 return (size_t)_avg_promoted->average(); | |
53 } | |
54 | |
55 // Padded average in bytes | |
56 size_t padded_average_promoted_in_bytes() const { | |
57 return (size_t)_avg_promoted->padded_average(); | |
58 } | |
59 }; | |
60 | |
61 class CMSGCStats : public GCStats { | |
62 public: | |
63 CMSGCStats(); | |
64 | |
65 virtual Name kind() { | |
66 return CMSGCStatsKind; | |
67 } | |
68 }; | |
1972 | 69 |
70 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCSTATS_HPP |