Mercurial > hg > graal-jvmci-8
diff src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.cpp @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.cpp Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,48 @@ +/* + * Copyright 2002-2004 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +# include "incls/_precompiled.incl" +# include "incls/_freeBlockDictionary.cpp.incl" + +#ifndef PRODUCT +Mutex* FreeBlockDictionary::par_lock() const { + return _lock; +} + +void FreeBlockDictionary::set_par_lock(Mutex* lock) { + _lock = lock; +} + +void FreeBlockDictionary::verify_par_locked() const { +#ifdef ASSERT + if (ParallelGCThreads > 0) { + Thread* myThread = Thread::current(); + if (myThread->is_GC_task_thread()) { + assert(par_lock() != NULL, "Should be using locking?"); + assert_lock_strong(par_lock()); + } + } +#endif // ASSERT +} +#endif