Mercurial > hg > truffle
annotate src/share/vm/gc_implementation/shared/generationCounters.hpp @ 1972:f95d63e2154a
6989984: Use standard include model for Hospot
Summary: Replaced MakeDeps and the includeDB files with more standardized solutions.
Reviewed-by: coleenp, kvn, kamg
| author | stefank |
|---|---|
| date | Tue, 23 Nov 2010 13:22:55 -0800 |
| parents | c18cbe5936b8 |
| children | b52782ae3880 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 1972 | 2 * Copyright (c) 2002, 2010, 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 | |
| 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() { | |
| 64 _current_size->set_value(_virtual_space->committed_size()); | |
| 65 } | |
| 66 | |
| 67 const char* name_space() const { return _name_space; } | |
| 68 }; | |
| 1972 | 69 |
| 70 #endif // SHARE_VM_GC_IMPLEMENTATION_SHARED_GENERATIONCOUNTERS_HPP |