Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/shared/spaceCounters.hpp @ 6842:b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
Summary: Update copyright year to 2012 for relevant files
Reviewed-by: dholmes, coleenp
author | mikael |
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date | Tue, 09 Oct 2012 10:09:34 -0700 |
parents | d2a62e0f25eb |
children | db9981fd3124 |
rev | line source |
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0 | 1 /* |
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b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
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2 * Copyright (c) 2002, 2012, 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 * | |
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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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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_SPACECOUNTERS_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_SPACECOUNTERS_HPP | |
27 | |
28 #ifndef SERIALGC | |
29 #include "gc_implementation/shared/generationCounters.hpp" | |
30 #include "gc_implementation/shared/immutableSpace.hpp" | |
31 #include "gc_implementation/shared/mutableSpace.hpp" | |
32 #include "runtime/perfData.hpp" | |
33 #endif | |
34 | |
0 | 35 // A SpaceCounter is a holder class for performance counters |
36 // that track a space; | |
37 | |
6197 | 38 class SpaceCounters: public CHeapObj<mtGC> { |
0 | 39 friend class VMStructs; |
40 | |
41 private: | |
42 PerfVariable* _capacity; | |
43 PerfVariable* _used; | |
44 | |
45 // Constant PerfData types don't need to retain a reference. | |
46 // However, it's a good idea to document them here. | |
47 // PerfConstant* _size; | |
48 | |
49 MutableSpace* _object_space; | |
50 char* _name_space; | |
51 | |
52 public: | |
53 | |
54 SpaceCounters(const char* name, int ordinal, size_t max_size, | |
55 MutableSpace* m, GenerationCounters* gc); | |
56 | |
57 ~SpaceCounters() { | |
6197 | 58 if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space, mtGC); |
0 | 59 } |
60 | |
61 inline void update_capacity() { | |
62 _capacity->set_value(_object_space->capacity_in_bytes()); | |
63 } | |
64 | |
65 inline void update_used() { | |
66 _used->set_value(_object_space->used_in_bytes()); | |
67 } | |
68 | |
69 inline void update_all() { | |
70 update_used(); | |
71 update_capacity(); | |
72 } | |
73 | |
74 const char* name_space() const { return _name_space; } | |
75 }; | |
76 | |
77 class MutableSpaceUsedHelper: public PerfLongSampleHelper { | |
78 private: | |
79 MutableSpace* _m; | |
80 | |
81 public: | |
82 MutableSpaceUsedHelper(MutableSpace* m) : _m(m) { } | |
83 | |
84 inline jlong take_sample() { | |
85 return _m->used_in_bytes(); | |
86 } | |
87 }; | |
1972 | 88 |
89 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_SPACECOUNTERS_HPP |