1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.cpp Sat Dec 01 00:00:00 2007 +0000 1.3 @@ -0,0 +1,48 @@ 1.4 +/* 1.5 + * Copyright 2002-2004 Sun Microsystems, Inc. All Rights Reserved. 1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 1.7 + * 1.8 + * This code is free software; you can redistribute it and/or modify it 1.9 + * under the terms of the GNU General Public License version 2 only, as 1.10 + * published by the Free Software Foundation. 1.11 + * 1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1.15 + * version 2 for more details (a copy is included in the LICENSE file that 1.16 + * accompanied this code). 1.17 + * 1.18 + * You should have received a copy of the GNU General Public License version 1.19 + * 2 along with this work; if not, write to the Free Software Foundation, 1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1.21 + * 1.22 + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, 1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or 1.24 + * have any questions. 1.25 + * 1.26 + */ 1.27 + 1.28 +# include "incls/_precompiled.incl" 1.29 +# include "incls/_freeBlockDictionary.cpp.incl" 1.30 + 1.31 +#ifndef PRODUCT 1.32 +Mutex* FreeBlockDictionary::par_lock() const { 1.33 + return _lock; 1.34 +} 1.35 + 1.36 +void FreeBlockDictionary::set_par_lock(Mutex* lock) { 1.37 + _lock = lock; 1.38 +} 1.39 + 1.40 +void FreeBlockDictionary::verify_par_locked() const { 1.41 +#ifdef ASSERT 1.42 + if (ParallelGCThreads > 0) { 1.43 + Thread* myThread = Thread::current(); 1.44 + if (myThread->is_GC_task_thread()) { 1.45 + assert(par_lock() != NULL, "Should be using locking?"); 1.46 + assert_lock_strong(par_lock()); 1.47 + } 1.48 + } 1.49 +#endif // ASSERT 1.50 +} 1.51 +#endif