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comparison src/share/vm/gc_implementation/shared/concurrentGCThread.cpp @ 6725:da91efe96a93

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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 db89aa49298f
children aed758eda82a
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6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2001, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 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 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
173 _monitor(Mutex::nonleaf, "SLTMonitor"), 173 _monitor(Mutex::nonleaf, "SLTMonitor"),
174 _buffer(empty) 174 _buffer(empty)
175 {} 175 {}
176 176
177 SurrogateLockerThread* SurrogateLockerThread::make(TRAPS) { 177 SurrogateLockerThread* SurrogateLockerThread::make(TRAPS) {
178 klassOop k = 178 Klass* k =
179 SystemDictionary::resolve_or_fail(vmSymbols::java_lang_Thread(), 179 SystemDictionary::resolve_or_fail(vmSymbols::java_lang_Thread(),
180 true, CHECK_NULL); 180 true, CHECK_NULL);
181 instanceKlassHandle klass (THREAD, k); 181 instanceKlassHandle klass (THREAD, k);
182 instanceHandle thread_oop = klass->allocate_instance_handle(CHECK_NULL); 182 instanceHandle thread_oop = klass->allocate_instance_handle(CHECK_NULL);
183 183