Mercurial > hg > truffle
annotate 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 |
rev | line source |
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0 | 1 /* |
1972 | 2 * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. |
0 | 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 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
6026 | 26 #ifndef SERIALGC |
27 #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp" | |
28 #endif // SERIALGC | |
29 #include "memory/freeBlockDictionary.hpp" | |
1972 | 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 | |
3960 | 39 #ifdef TARGET_OS_FAMILY_bsd |
40 # include "thread_bsd.inline.hpp" | |
41 #endif | |
0 | 42 |
43 #ifndef PRODUCT | |
6026 | 44 template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const { |
0 | 45 return _lock; |
46 } | |
47 | |
6026 | 48 template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) { |
0 | 49 _lock = lock; |
50 } | |
51 | |
6026 | 52 template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const { |
0 | 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 | |
6026 | 64 |
65 #ifndef SERIALGC | |
66 // Explicitly instantiate for FreeChunk | |
67 template class FreeBlockDictionary<FreeChunk>; | |
68 #endif // SERIALGC |