1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/share/vm/memory/freeBlockDictionary.cpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,63 @@
1.4 +/*
1.5 + * Copyright (c) 2002, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + *
1.26 + */
1.27 +
1.28 +#include "precompiled.hpp"
1.29 +#include "utilities/macros.hpp"
1.30 +#if INCLUDE_ALL_GCS
1.31 +#include "gc_implementation/concurrentMarkSweep/freeChunk.hpp"
1.32 +#endif // INCLUDE_ALL_GCS
1.33 +#include "memory/freeBlockDictionary.hpp"
1.34 +#include "memory/metachunk.hpp"
1.35 +#include "runtime/thread.inline.hpp"
1.36 +#include "utilities/macros.hpp"
1.37 +
1.38 +#ifndef PRODUCT
1.39 +template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const {
1.40 + return _lock;
1.41 +}
1.42 +
1.43 +template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) {
1.44 + _lock = lock;
1.45 +}
1.46 +
1.47 +template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const {
1.48 +#ifdef ASSERT
1.49 + if (ParallelGCThreads > 0) {
1.50 + Thread* my_thread = Thread::current();
1.51 + if (my_thread->is_GC_task_thread()) {
1.52 + assert(par_lock() != NULL, "Should be using locking?");
1.53 + assert_lock_strong(par_lock());
1.54 + }
1.55 + }
1.56 +#endif // ASSERT
1.57 +}
1.58 +#endif
1.59 +
1.60 +template class FreeBlockDictionary<Metablock>;
1.61 +template class FreeBlockDictionary<Metachunk>;
1.62 +
1.63 +#if INCLUDE_ALL_GCS
1.64 +// Explicitly instantiate for FreeChunk
1.65 +template class FreeBlockDictionary<FreeChunk>;
1.66 +#endif // INCLUDE_ALL_GCS
