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annotate src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp @ 19083:09292c24d555
LSStackSlotAllocator: hide inner class.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Sat, 31 Jan 2015 11:07:15 +0100 |
parents | f95d63e2154a |
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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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP |
26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP | |
27 | |
28 #include "runtime/mutex.hpp" | |
29 | |
0 | 30 ///////////// Locking verification specific to CMS ////////////// |
31 // Much like "assert_lock_strong()", except | |
32 // that it relaxes the assertion somewhat for the parallel GC case, where | |
33 // main GC thread or the CMS thread might hold the lock on behalf of | |
34 // the parallel threads. | |
35 class CMSLockVerifier: AllStatic { | |
36 public: | |
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37 static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2) |
0 | 38 PRODUCT_RETURN; |
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39 static void assert_locked(const Mutex* lock, const Mutex* p_lock) { |
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40 assert_locked(lock, p_lock, NULL); |
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41 } |
0 | 42 static void assert_locked(const Mutex* lock) { |
43 assert_locked(lock, NULL); | |
44 } | |
45 }; | |
1972 | 46 |
47 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP |