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annotate src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp @ 1972:f95d63e2154a

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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
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1 /*
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2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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.
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22 *
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23 */
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24
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25 #ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP
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26 #define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP
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27
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28 #include "runtime/mutex.hpp"
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29
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30 ///////////// Locking verification specific to CMS //////////////
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31 // Much like "assert_lock_strong()", except
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32 // that it relaxes the assertion somewhat for the parallel GC case, where
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33 // main GC thread or the CMS thread might hold the lock on behalf of
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34 // the parallel threads.
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35 class CMSLockVerifier: AllStatic {
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36 public:
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37 static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2)
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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 }
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42 static void assert_locked(const Mutex* lock) {
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43 assert_locked(lock, NULL);
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44 }
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45 };
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46
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47 #endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSLOCKVERIFIER_HPP