Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/shared/generationCounters.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 |
| rev | line source |
|---|---|
| 0 | 1 /* |
|
6842
b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
parents:
6197
diff
changeset
|
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 * | |
|
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 | 22 * |
| 23 */ | |
| 24 | |
| 1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP |
| 26 #define SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP | |
| 27 | |
| 28 #include "runtime/perfData.hpp" | |
| 29 #include "runtime/virtualspace.hpp" | |
| 30 | |
| 0 | 31 // A GenerationCounter is a holder class for performance counters |
| 32 // that track a generation | |
| 33 | |
| 6197 | 34 class GenerationCounters: public CHeapObj<mtGC> { |
| 0 | 35 friend class VMStructs; |
| 36 | |
|
3980
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
37 private: |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
38 void initialize(const char* name, int ordinal, int spaces, |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
39 size_t min_capacity, size_t max_capacity, |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
40 size_t curr_capacity); |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
41 |
| 0 | 42 protected: |
| 43 PerfVariable* _current_size; | |
| 44 VirtualSpace* _virtual_space; | |
| 45 | |
| 46 // Constant PerfData types don't need to retain a reference. | |
| 47 // However, it's a good idea to document them here. | |
| 48 // PerfStringConstant* _name; | |
| 49 // PerfConstant* _min_size; | |
| 50 // PerfConstant* _max_size; | |
| 51 // PerfConstant* _spaces; | |
| 52 | |
| 53 char* _name_space; | |
| 54 | |
| 55 // This constructor is only meant for use with the PSGenerationCounters | |
|
3980
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
56 // constructor. The need for such an constructor should be eliminated |
| 0 | 57 // when VirtualSpace and PSVirtualSpace are unified. |
|
3980
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
58 GenerationCounters() |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
59 : _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {} |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
60 |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
61 // This constructor is used for subclasses that do not have a space |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
62 // associated with them (e.g, in G1). |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
63 GenerationCounters(const char* name, int ordinal, int spaces, |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
64 size_t min_capacity, size_t max_capacity, |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
65 size_t curr_capacity); |
|
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
66 |
| 0 | 67 public: |
| 68 GenerationCounters(const char* name, int ordinal, int spaces, | |
| 69 VirtualSpace* v); | |
| 70 | |
| 71 ~GenerationCounters() { | |
| 6197 | 72 if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space, mtGC); |
| 0 | 73 } |
| 74 | |
|
3980
8229bd737950
7075646: G1: fix inconsistencies in the monitoring data
tonyp
parents:
3289
diff
changeset
|
75 virtual void update_all(); |
| 0 | 76 |
| 77 const char* name_space() const { return _name_space; } | |
|
3289
b52782ae3880
6946417: G1: Java VisualVM does not support G1 properly.
jmasa
parents:
1972
diff
changeset
|
78 |
| 0 | 79 }; |
| 1972 | 80 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP |