author | jmasa |
Thu, 21 Apr 2011 10:23:44 -0700 | |
changeset 9338 | 05ee447bd420 |
parent 7397 | 5b173b4ca846 |
child 10671 | 431ff8629f97 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
9338
05ee447bd420
6946417: G1: Java VisualVM does not support G1 properly.
jmasa
parents:
7397
diff
changeset
|
2 |
* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved. |
1 | 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 |
* |
|
5547
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1
diff
changeset
|
19 |
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1
diff
changeset
|
20 |
* or visit www.oracle.com if you need additional information or have any |
f4b087cbb361
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
1
diff
changeset
|
21 |
* questions. |
1 | 22 |
* |
23 |
*/ |
|
24 |
||
7397 | 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 |
||
1 | 31 |
// A GenerationCounter is a holder class for performance counters |
32 |
// that track a generation |
|
33 |
||
34 |
class GenerationCounters: public CHeapObj { |
|
35 |
friend class VMStructs; |
|
36 |
||
37 |
protected: |
|
38 |
PerfVariable* _current_size; |
|
39 |
VirtualSpace* _virtual_space; |
|
40 |
||
41 |
// Constant PerfData types don't need to retain a reference. |
|
42 |
// However, it's a good idea to document them here. |
|
43 |
// PerfStringConstant* _name; |
|
44 |
// PerfConstant* _min_size; |
|
45 |
// PerfConstant* _max_size; |
|
46 |
// PerfConstant* _spaces; |
|
47 |
||
48 |
char* _name_space; |
|
49 |
||
50 |
// This constructor is only meant for use with the PSGenerationCounters |
|
51 |
// constructor. The need for such an constructor should be eliminated |
|
52 |
// when VirtualSpace and PSVirtualSpace are unified. |
|
53 |
GenerationCounters() : _name_space(NULL), _current_size(NULL), _virtual_space(NULL) {} |
|
54 |
public: |
|
55 |
||
56 |
GenerationCounters(const char* name, int ordinal, int spaces, |
|
57 |
VirtualSpace* v); |
|
58 |
||
59 |
~GenerationCounters() { |
|
60 |
if (_name_space != NULL) FREE_C_HEAP_ARRAY(char, _name_space); |
|
61 |
} |
|
62 |
||
63 |
virtual void update_all() { |
|
9338
05ee447bd420
6946417: G1: Java VisualVM does not support G1 properly.
jmasa
parents:
7397
diff
changeset
|
64 |
_current_size->set_value(_virtual_space == NULL ? 0 : |
05ee447bd420
6946417: G1: Java VisualVM does not support G1 properly.
jmasa
parents:
7397
diff
changeset
|
65 |
_virtual_space->committed_size()); |
1 | 66 |
} |
67 |
||
68 |
const char* name_space() const { return _name_space; } |
|
9338
05ee447bd420
6946417: G1: Java VisualVM does not support G1 properly.
jmasa
parents:
7397
diff
changeset
|
69 |
|
1 | 70 |
}; |
7397 | 71 |
#endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP |