Mercurial > hg > graal-compiler
annotate src/share/vm/memory/freeBlockDictionary.cpp @ 20619:b12a2a9b05ca
8056240: Investigate increased GC remark time after class unloading changes in CRM Fuse
Reviewed-by: mgerdin, coleenp, bdelsart
author | stefank |
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date | Thu, 02 Oct 2014 10:55:36 +0200 |
parents | 55fb97c4c58d |
children | 4ca6dc0799b6 |
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0 | 1 /* |
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2 * Copyright (c) 2002, 2013, 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" |
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26 #include "utilities/macros.hpp" |
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27 #if INCLUDE_ALL_GCS |
6026 | 28 #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp" |
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29 #endif // INCLUDE_ALL_GCS |
6026 | 30 #include "memory/freeBlockDictionary.hpp" |
6885 | 31 #include "memory/metachunk.hpp" |
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32 #include "runtime/thread.inline.hpp" |
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33 #include "utilities/macros.hpp" |
0 | 34 |
35 #ifndef PRODUCT | |
6026 | 36 template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const { |
0 | 37 return _lock; |
38 } | |
39 | |
6026 | 40 template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) { |
0 | 41 _lock = lock; |
42 } | |
43 | |
6026 | 44 template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const { |
0 | 45 #ifdef ASSERT |
46 if (ParallelGCThreads > 0) { | |
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47 Thread* my_thread = Thread::current(); |
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48 if (my_thread->is_GC_task_thread()) { |
0 | 49 assert(par_lock() != NULL, "Should be using locking?"); |
50 assert_lock_strong(par_lock()); | |
51 } | |
52 } | |
53 #endif // ASSERT | |
54 } | |
55 #endif | |
6026 | 56 |
6885 | 57 template class FreeBlockDictionary<Metablock>; |
58 template class FreeBlockDictionary<Metachunk>; | |
59 | |
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60 #if INCLUDE_ALL_GCS |
6026 | 61 // Explicitly instantiate for FreeChunk |
62 template class FreeBlockDictionary<FreeChunk>; | |
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63 #endif // INCLUDE_ALL_GCS |