Mercurial > hg > graal-jvmci-8
comparison src/share/vm/gc_implementation/parallelScavenge/psGenerationCounters.hpp @ 0:a61af66fc99e jdk7-b24
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author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 | |
2 /* | |
3 * Copyright 2004 Sun Microsystems, Inc. All Rights Reserved. | |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
5 * | |
6 * This code is free software; you can redistribute it and/or modify it | |
7 * under the terms of the GNU General Public License version 2 only, as | |
8 * published by the Free Software Foundation. | |
9 * | |
10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
13 * version 2 for more details (a copy is included in the LICENSE file that | |
14 * accompanied this code). | |
15 * | |
16 * You should have received a copy of the GNU General Public License version | |
17 * 2 along with this work; if not, write to the Free Software Foundation, | |
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 * | |
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
21 * CA 95054 USA or visit www.sun.com if you need additional information or | |
22 * have any questions. | |
23 * | |
24 */ | |
25 | |
26 // A PSGenerationCounter is a holder class for performance counters | |
27 // that track a generation | |
28 | |
29 class PSGenerationCounters: public GenerationCounters { | |
30 friend class VMStructs; | |
31 | |
32 private: | |
33 PSVirtualSpace* _ps_virtual_space; | |
34 | |
35 public: | |
36 PSGenerationCounters(const char* name, int ordinal, int spaces, | |
37 PSVirtualSpace* v); | |
38 | |
39 void update_all() { | |
40 assert(_virtual_space == NULL, "Only one should be in use"); | |
41 _current_size->set_value(_ps_virtual_space->committed_size()); | |
42 } | |
43 }; |