Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/memory/freeBlockDictionary.cpp@7ae4e26cb1e0 (annotated)
src/share/vm/memory/freeBlockDictionary.cpp
Thu, 12 Oct 2017 21:27:07 +0800
- author
- aoqi
- date
- Thu, 12 Oct 2017 21:27:07 +0800
- changeset 7535
- 7ae4e26cb1e0
- parent 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
merge
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #include "precompiled.hpp" |
| aoqi@0 | 26 | #include "utilities/macros.hpp" |
| aoqi@0 | 27 | #if INCLUDE_ALL_GCS |
| aoqi@0 | 28 | #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp" |
| aoqi@0 | 29 | #endif // INCLUDE_ALL_GCS |
| aoqi@0 | 30 | #include "memory/freeBlockDictionary.hpp" |
| aoqi@0 | 31 | #include "memory/metachunk.hpp" |
| aoqi@0 | 32 | #include "runtime/thread.inline.hpp" |
| aoqi@0 | 33 | #include "utilities/macros.hpp" |
| aoqi@0 | 34 | |
| aoqi@0 | 35 | #ifndef PRODUCT |
| aoqi@0 | 36 | template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const { |
| aoqi@0 | 37 | return _lock; |
| aoqi@0 | 38 | } |
| aoqi@0 | 39 | |
| aoqi@0 | 40 | template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) { |
| aoqi@0 | 41 | _lock = lock; |
| aoqi@0 | 42 | } |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const { |
| aoqi@0 | 45 | #ifdef ASSERT |
| aoqi@0 | 46 | if (ParallelGCThreads > 0) { |
| aoqi@0 | 47 | Thread* my_thread = Thread::current(); |
| aoqi@0 | 48 | if (my_thread->is_GC_task_thread()) { |
| aoqi@0 | 49 | assert(par_lock() != NULL, "Should be using locking?"); |
| aoqi@0 | 50 | assert_lock_strong(par_lock()); |
| aoqi@0 | 51 | } |
| aoqi@0 | 52 | } |
| aoqi@0 | 53 | #endif // ASSERT |
| aoqi@0 | 54 | } |
| aoqi@0 | 55 | #endif |
| aoqi@0 | 56 | |
| aoqi@0 | 57 | template class FreeBlockDictionary<Metablock>; |
| aoqi@0 | 58 | template class FreeBlockDictionary<Metachunk>; |
| aoqi@0 | 59 | |
| aoqi@0 | 60 | #if INCLUDE_ALL_GCS |
| aoqi@0 | 61 | // Explicitly instantiate for FreeChunk |
| aoqi@0 | 62 | template class FreeBlockDictionary<FreeChunk>; |
| aoqi@0 | 63 | #endif // INCLUDE_ALL_GCS |
