1/*
2 * Copyright (c) 2002, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#include "precompiled.hpp"
26#include "memory/freeBlockDictionary.hpp"
27#include "memory/metachunk.hpp"
28#include "runtime/thread.inline.hpp"
29#include "utilities/macros.hpp"
30#if INCLUDE_ALL_GCS
31#include "gc/cms/freeChunk.hpp"
32#endif // INCLUDE_ALL_GCS
33
34#ifndef PRODUCT
35template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const {
36  return _lock;
37}
38
39template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) {
40  _lock = lock;
41}
42
43template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const {
44#ifdef ASSERT
45  Thread* my_thread = Thread::current();
46  if (my_thread->is_GC_task_thread()) {
47    assert(par_lock() != NULL, "Should be using locking?");
48    assert_lock_strong(par_lock());
49  }
50#endif // ASSERT
51}
52#endif
53
54template class FreeBlockDictionary<Metablock>;
55template class FreeBlockDictionary<Metachunk>;
56
57#if INCLUDE_ALL_GCS
58// Explicitly instantiate for FreeChunk
59template class FreeBlockDictionary<FreeChunk>;
60#endif // INCLUDE_ALL_GCS
61