src/share/vm/memory/freeBlockDictionary.cpp

Tue, 05 Aug 2014 15:41:12 -0700

author
jmasa
date
Tue, 05 Aug 2014 15:41:12 -0700
changeset 7301
d63ce76a0f0e
parent 6198
55fb97c4c58d
child 6876
710a3c8b516e
permissions
-rw-r--r--

8034056: assert(_heap_alignment >= _space_alignment) failed: heap_alignment less than space_alignment
Reviewed-by: tschatzl, tamao

duke@435 1 /*
mikael@6198 2 * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
duke@435 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435 4 *
duke@435 5 * This code is free software; you can redistribute it and/or modify it
duke@435 6 * under the terms of the GNU General Public License version 2 only, as
duke@435 7 * published by the Free Software Foundation.
duke@435 8 *
duke@435 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@435 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@435 13 * accompanied this code).
duke@435 14 *
duke@435 15 * You should have received a copy of the GNU General Public License version
duke@435 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@435 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435 18 *
trims@1907 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907 20 * or visit www.oracle.com if you need additional information or have any
trims@1907 21 * questions.
duke@435 22 *
duke@435 23 */
duke@435 24
stefank@2314 25 #include "precompiled.hpp"
jprovino@4542 26 #include "utilities/macros.hpp"
jprovino@4542 27 #if INCLUDE_ALL_GCS
jmasa@3730 28 #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp"
jprovino@4542 29 #endif // INCLUDE_ALL_GCS
jmasa@3730 30 #include "memory/freeBlockDictionary.hpp"
jmasa@4196 31 #include "memory/metachunk.hpp"
stefank@4299 32 #include "runtime/thread.inline.hpp"
jprovino@4542 33 #include "utilities/macros.hpp"
duke@435 34
duke@435 35 #ifndef PRODUCT
jmasa@3730 36 template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const {
duke@435 37 return _lock;
duke@435 38 }
duke@435 39
jmasa@3730 40 template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) {
duke@435 41 _lock = lock;
duke@435 42 }
duke@435 43
jmasa@3730 44 template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const {
duke@435 45 #ifdef ASSERT
duke@435 46 if (ParallelGCThreads > 0) {
jmasa@3732 47 Thread* my_thread = Thread::current();
jmasa@3732 48 if (my_thread->is_GC_task_thread()) {
duke@435 49 assert(par_lock() != NULL, "Should be using locking?");
duke@435 50 assert_lock_strong(par_lock());
duke@435 51 }
duke@435 52 }
duke@435 53 #endif // ASSERT
duke@435 54 }
duke@435 55 #endif
jmasa@3730 56
jmasa@4196 57 template class FreeBlockDictionary<Metablock>;
jmasa@4196 58 template class FreeBlockDictionary<Metachunk>;
jmasa@4196 59
jprovino@4542 60 #if INCLUDE_ALL_GCS
jmasa@3730 61 // Explicitly instantiate for FreeChunk
jmasa@3730 62 template class FreeBlockDictionary<FreeChunk>;
jprovino@4542 63 #endif // INCLUDE_ALL_GCS

mercurial