Mercurial > hg > graal-compiler
view src/share/vm/memory/freeBlockDictionary.cpp @ 6725:da91efe96a93
6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>
author | coleenp |
---|---|
date | Sat, 01 Sep 2012 13:25:18 -0400 |
parents | f69a5d43dc19 |
children | b9a9ed0f8eeb |
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/* * Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ #include "precompiled.hpp" #ifndef SERIALGC #include "gc_implementation/concurrentMarkSweep/freeChunk.hpp" #endif // SERIALGC #include "memory/freeBlockDictionary.hpp" #ifdef TARGET_OS_FAMILY_linux # include "thread_linux.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_solaris # include "thread_solaris.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_windows # include "thread_windows.inline.hpp" #endif #ifdef TARGET_OS_FAMILY_bsd # include "thread_bsd.inline.hpp" #endif #ifndef PRODUCT template <class Chunk> Mutex* FreeBlockDictionary<Chunk>::par_lock() const { return _lock; } template <class Chunk> void FreeBlockDictionary<Chunk>::set_par_lock(Mutex* lock) { _lock = lock; } template <class Chunk> void FreeBlockDictionary<Chunk>::verify_par_locked() const { #ifdef ASSERT if (ParallelGCThreads > 0) { Thread* my_thread = Thread::current(); if (my_thread->is_GC_task_thread()) { assert(par_lock() != NULL, "Should be using locking?"); assert_lock_strong(par_lock()); } } #endif // ASSERT } #endif #ifndef SERIALGC // Explicitly instantiate for FreeChunk template class FreeBlockDictionary<FreeChunk>; #endif // SERIALGC