annotate src/share/vm/gc_implementation/shared/gcStats.hpp @ 17865:fa21c9537e6e

8035667: EventMetaspaceSummary doesn't report committed Metaspace memory Reviewed-by: jmasa, stefank
author ehelin
date Wed, 26 Mar 2014 14:15:02 +0100
parents b9a9ed0f8eeb
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
a61af66fc99e Initial load
duke
parents:
diff changeset
1 /*
6842
b9a9ed0f8eeb 7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
parents: 6197
diff changeset
2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load
duke
parents:
diff changeset
4 *
a61af66fc99e Initial load
duke
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load
duke
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load
duke
parents:
diff changeset
7 * published by the Free Software Foundation.
a61af66fc99e Initial load
duke
parents:
diff changeset
8 *
a61af66fc99e Initial load
duke
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load
duke
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load
duke
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load
duke
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load
duke
parents:
diff changeset
13 * accompanied this code).
a61af66fc99e Initial load
duke
parents:
diff changeset
14 *
a61af66fc99e Initial load
duke
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load
duke
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load
duke
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load
duke
parents:
diff changeset
18 *
1552
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories
trims
parents: 0
diff changeset
21 * questions.
0
a61af66fc99e Initial load
duke
parents:
diff changeset
22 *
a61af66fc99e Initial load
duke
parents:
diff changeset
23 */
a61af66fc99e Initial load
duke
parents:
diff changeset
24
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GCSTATS_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GCSTATS_HPP
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
27
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
28 #include "gc_implementation/shared/gcUtil.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
29
6197
d2a62e0f25eb 6995781: Native Memory Tracking (Phase 1)
zgu
parents: 1972
diff changeset
30 class GCStats : public CHeapObj<mtGC> {
0
a61af66fc99e Initial load
duke
parents:
diff changeset
31 protected:
a61af66fc99e Initial load
duke
parents:
diff changeset
32 // Avg amount promoted; used for avoiding promotion undo
a61af66fc99e Initial load
duke
parents:
diff changeset
33 // This class does not update deviations if the sample is zero.
a61af66fc99e Initial load
duke
parents:
diff changeset
34 AdaptivePaddedNoZeroDevAverage* _avg_promoted;
a61af66fc99e Initial load
duke
parents:
diff changeset
35
a61af66fc99e Initial load
duke
parents:
diff changeset
36 public:
a61af66fc99e Initial load
duke
parents:
diff changeset
37 GCStats();
a61af66fc99e Initial load
duke
parents:
diff changeset
38
a61af66fc99e Initial load
duke
parents:
diff changeset
39 enum Name {
a61af66fc99e Initial load
duke
parents:
diff changeset
40 GCStatsKind,
a61af66fc99e Initial load
duke
parents:
diff changeset
41 CMSGCStatsKind
a61af66fc99e Initial load
duke
parents:
diff changeset
42 };
a61af66fc99e Initial load
duke
parents:
diff changeset
43
a61af66fc99e Initial load
duke
parents:
diff changeset
44 virtual Name kind() {
a61af66fc99e Initial load
duke
parents:
diff changeset
45 return GCStatsKind;
a61af66fc99e Initial load
duke
parents:
diff changeset
46 }
a61af66fc99e Initial load
duke
parents:
diff changeset
47
a61af66fc99e Initial load
duke
parents:
diff changeset
48 AdaptivePaddedNoZeroDevAverage* avg_promoted() const { return _avg_promoted; }
a61af66fc99e Initial load
duke
parents:
diff changeset
49
a61af66fc99e Initial load
duke
parents:
diff changeset
50 // Average in bytes
a61af66fc99e Initial load
duke
parents:
diff changeset
51 size_t average_promoted_in_bytes() const {
a61af66fc99e Initial load
duke
parents:
diff changeset
52 return (size_t)_avg_promoted->average();
a61af66fc99e Initial load
duke
parents:
diff changeset
53 }
a61af66fc99e Initial load
duke
parents:
diff changeset
54
a61af66fc99e Initial load
duke
parents:
diff changeset
55 // Padded average in bytes
a61af66fc99e Initial load
duke
parents:
diff changeset
56 size_t padded_average_promoted_in_bytes() const {
a61af66fc99e Initial load
duke
parents:
diff changeset
57 return (size_t)_avg_promoted->padded_average();
a61af66fc99e Initial load
duke
parents:
diff changeset
58 }
a61af66fc99e Initial load
duke
parents:
diff changeset
59 };
a61af66fc99e Initial load
duke
parents:
diff changeset
60
a61af66fc99e Initial load
duke
parents:
diff changeset
61 class CMSGCStats : public GCStats {
a61af66fc99e Initial load
duke
parents:
diff changeset
62 public:
a61af66fc99e Initial load
duke
parents:
diff changeset
63 CMSGCStats();
a61af66fc99e Initial load
duke
parents:
diff changeset
64
a61af66fc99e Initial load
duke
parents:
diff changeset
65 virtual Name kind() {
a61af66fc99e Initial load
duke
parents:
diff changeset
66 return CMSGCStatsKind;
a61af66fc99e Initial load
duke
parents:
diff changeset
67 }
a61af66fc99e Initial load
duke
parents:
diff changeset
68 };
1972
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
69
f95d63e2154a 6989984: Use standard include model for Hospot
stefank
parents: 1552
diff changeset
70 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GCSTATS_HPP