Mercurial > hg > graal-compiler
comparison src/share/vm/memory/freeBlockDictionary.cpp @ 6026:9f059abe8cf2
7131629: Generalize the CMS free list code
Summary: Make the FreeChunk, FreeList, TreeList, and BinaryTreeDictionary classes usable outside CMS.
Reviewed-by: brutisso, johnc, jwilhelm
Contributed-by: coleen.phillimore@oracle.com
author | jmasa |
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date | Thu, 29 Mar 2012 19:46:24 -0700 |
parents | src/share/vm/gc_implementation/concurrentMarkSweep/freeBlockDictionary.cpp@f08d439fab8c |
children | f69a5d43dc19 |
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6016:3c91f2c9fd21 | 6026:9f059abe8cf2 |
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1 /* | |
2 * Copyright (c) 2002, 2010, 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 #ifndef SERIALGC | |
27 #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp" | |
28 #endif // SERIALGC | |
29 #include "memory/freeBlockDictionary.hpp" | |
30 #ifdef TARGET_OS_FAMILY_linux | |
31 # include "thread_linux.inline.hpp" | |
32 #endif | |
33 #ifdef TARGET_OS_FAMILY_solaris | |
34 # include "thread_solaris.inline.hpp" | |
35 #endif | |
36 #ifdef TARGET_OS_FAMILY_windows | |
37 # include "thread_windows.inline.hpp" | |
38 #endif | |
39 #ifdef TARGET_OS_FAMILY_bsd | |
40 # include "thread_bsd.inline.hpp" | |
41 #endif | |
42 | |
43 #ifndef PRODUCT | |
44 template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const { | |
45 return _lock; | |
46 } | |
47 | |
48 template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) { | |
49 _lock = lock; | |
50 } | |
51 | |
52 template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const { | |
53 #ifdef ASSERT | |
54 if (ParallelGCThreads > 0) { | |
55 Thread* myThread = Thread::current(); | |
56 if (myThread->is_GC_task_thread()) { | |
57 assert(par_lock() != NULL, "Should be using locking?"); | |
58 assert_lock_strong(par_lock()); | |
59 } | |
60 } | |
61 #endif // ASSERT | |
62 } | |
63 #endif | |
64 | |
65 #ifndef SERIALGC | |
66 // Explicitly instantiate for FreeChunk | |
67 template class FreeBlockDictionary<FreeChunk>; | |
68 #endif // SERIALGC |