Mercurial > hg > graal-compiler
annotate src/share/vm/gc_implementation/concurrentMarkSweep/cmsLockVerifier.hpp @ 1829:fe08403130db
6979458: VM crashes when -XX:ObjectAlignmentInBytes is too big
Summary: Set upper limit 256 for ObjectAlignmentInBytes value.
Reviewed-by: never, iveresov
author | kvn |
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date | Tue, 05 Oct 2010 08:57:20 -0700 |
parents | c18cbe5936b8 |
children | f95d63e2154a |
rev | line source |
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0 | 1 /* |
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2 * Copyright (c) 2002, 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 | |
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: | |
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32 static void assert_locked(const Mutex* lock, const Mutex* p_lock1, const Mutex* p_lock2) |
0 | 33 PRODUCT_RETURN; |
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34 static void assert_locked(const Mutex* lock, const Mutex* p_lock) { |
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35 assert_locked(lock, p_lock, NULL); |
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36 } |
0 | 37 static void assert_locked(const Mutex* lock) { |
38 assert_locked(lock, NULL); | |
39 } | |
40 }; |