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comparison src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.cpp @ 0:a61af66fc99e jdk7-b24

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author duke
date Sat, 01 Dec 2007 00:00:00 +0000
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children c18cbe5936b8
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-1:000000000000 0:a61af66fc99e
1 /*
2 * Copyright 2002-2004 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 # include "incls/_precompiled.incl"
26 # include "incls/_freeBlockDictionary.cpp.incl"
27
28 #ifndef PRODUCT
29 Mutex* FreeBlockDictionary::par_lock() const {
30 return _lock;
31 }
32
33 void FreeBlockDictionary::set_par_lock(Mutex* lock) {
34 _lock = lock;
35 }
36
37 void FreeBlockDictionary::verify_par_locked() const {
38 #ifdef ASSERT
39 if (ParallelGCThreads > 0) {
40 Thread* myThread = Thread::current();
41 if (myThread->is_GC_task_thread()) {
42 assert(par_lock() != NULL, "Should be using locking?");
43 assert_lock_strong(par_lock());
44 }
45 }
46 #endif // ASSERT
47 }
48 #endif