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8046670: Make CMS metadata aware closures applicable for other collectors

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Reviewed-by: ehelin, mgerdin
This commit is contained in:
Stefan Karlsson 2014-06-24 16:20:15 +02:00
parent 4241d1c605
commit fd43773a10
11 changed files with 139 additions and 123 deletions
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47
hotspot/src/share/vm/memory/iterator.inline.hpp Normal file
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/*
* Copyright (c) 2014, 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.
*
*/
#ifndef SHARE_VM_MEMORY_ITERATOR_INLINE_HPP
#define SHARE_VM_MEMORY_ITERATOR_INLINE_HPP
#include "classfile/classLoaderData.hpp"
#include "memory/iterator.hpp"
#include "oops/klass.hpp"
#include "utilities/debug.hpp"
inline void MetadataAwareOopClosure::do_class_loader_data(ClassLoaderData* cld) {
assert(_klass_closure._oop_closure == this, "Must be");
bool claim = true; // Must claim the class loader data before processing.
cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim);
}
inline void MetadataAwareOopClosure::do_klass_nv(Klass* k) {
ClassLoaderData* cld = k->class_loader_data();
do_class_loader_data(cld);
}
inline void MetadataAwareOopClosure::do_klass(Klass* k) { do_klass_nv(k); }
#endif // SHARE_VM_MEMORY_ITERATOR_INLINE_HPP