Mercurial > hg > graal-compiler
comparison src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.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 | e018e6884bd8 |
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-1:000000000000 | 0:a61af66fc99e |
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1 /* | |
2 * Copyright 2002 Sun Microsystems, Inc. All Rights Reserved. | |
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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 ///////////// Locking verification specific to CMS ////////////// | |
26 // Much like "assert_lock_strong()", except | |
27 // that it relaxes the assertion somewhat for the parallel GC case, where | |
28 // main GC thread or the CMS thread might hold the lock on behalf of | |
29 // the parallel threads. | |
30 class CMSLockVerifier: AllStatic { | |
31 public: | |
32 static void assert_locked(const Mutex* lock, const Mutex* p_lock) | |
33 PRODUCT_RETURN; | |
34 static void assert_locked(const Mutex* lock) { | |
35 assert_locked(lock, NULL); | |
36 } | |
37 }; |