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annotate src/share/vm/memory/freeBlockDictionary.cpp @ 8001:db9981fd3124

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8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS Summary: Rename INCLUDE_ALTERNATE_GCS to INCLUDE_ALL_GCS and replace SERIALGC with INCLUDE_ALL_GCS. Reviewed-by: coleenp, stefank
author jprovino
date Wed, 23 Jan 2013 13:02:39 -0500
parents f34d701e952e
children bdfbb1fb19ca
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1 /*
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2 * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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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.
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22 *
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23 */
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24
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25 #include "precompiled.hpp"
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26 #include "utilities/macros.hpp"
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27 #if INCLUDE_ALL_GCS
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28 #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp"
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29 #endif // INCLUDE_ALL_GCS
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30 #include "memory/freeBlockDictionary.hpp"
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31 #include "memory/metablock.hpp"
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32 #include "memory/metachunk.hpp"
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33 #include "runtime/thread.inline.hpp"
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34 #include "utilities/macros.hpp"
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36 #ifndef PRODUCT
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37 template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const {
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38 return _lock;
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39 }
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40
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41 template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) {
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42 _lock = lock;
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43 }
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44
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45 template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const {
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46 #ifdef ASSERT
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47 if (ParallelGCThreads > 0) {
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48 Thread* my_thread = Thread::current();
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49 if (my_thread->is_GC_task_thread()) {
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50 assert(par_lock() != NULL, "Should be using locking?");
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51 assert_lock_strong(par_lock());
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52 }
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53 }
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54 #endif // ASSERT
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55 }
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56 #endif
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57
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58 template class FreeBlockDictionary<Metablock>;
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59 template class FreeBlockDictionary<Metachunk>;
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60
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61 #if INCLUDE_ALL_GCS
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62 // Explicitly instantiate for FreeChunk
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63 template class FreeBlockDictionary<FreeChunk>;
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64 #endif // INCLUDE_ALL_GCS