Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/shared/gcPolicyCounters.hpp @ 1844:75588558f1bf
6980792: Crash "exception happened outside interpreter, nmethods and vtable stubs (1)"
Reviewed-by: kvn
author | never |
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date | Thu, 07 Oct 2010 21:40:55 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
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0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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2 * Copyright (c) 2002, 2005, 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 | |
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7 * published by the Free Software Foundation. | |
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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). | |
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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 * | |
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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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 | |
25 // GCPolicyCounters is a holder class for performance counters | |
26 // that track a generation | |
27 | |
28 class GCPolicyCounters: public CHeapObj { | |
29 friend class VMStructs; | |
30 | |
31 private: | |
32 | |
33 // Constant PerfData types don't need to retain a reference. | |
34 // However, it's a good idea to document them here. | |
35 // PerfStringConstant* _name; | |
36 // PerfStringConstant* _collector_size; | |
37 // PerfStringConstant* _generation_size; | |
38 | |
39 PerfVariable* _tenuring_threshold; | |
40 PerfVariable* _desired_survivor_size; | |
41 | |
42 const char* _name_space; | |
43 | |
44 public: | |
45 | |
46 enum Name { | |
47 NONE, | |
48 GCPolicyCountersKind, | |
49 GCAdaptivePolicyCountersKind, | |
50 PSGCAdaptivePolicyCountersKind, | |
51 CMSGCAdaptivePolicyCountersKind | |
52 }; | |
53 | |
54 GCPolicyCounters(const char* name, int collectors, int generations); | |
55 | |
56 inline PerfVariable* tenuring_threshold() const { | |
57 return _tenuring_threshold; | |
58 } | |
59 | |
60 inline PerfVariable* desired_survivor_size() const { | |
61 return _desired_survivor_size; | |
62 } | |
63 | |
64 const char* name_space() const { return _name_space; } | |
65 | |
66 virtual void update_counters() {} | |
67 | |
68 virtual GCPolicyCounters::Name kind() const { | |
69 return GCPolicyCounters::GCPolicyCountersKind; | |
70 } | |
71 }; |