Mercurial > hg > truffle
diff src/share/vm/memory/iterator.inline.hpp @ 20268:4c1b88a53c74
8046670: Make CMS metadata aware closures applicable for other collectors
Reviewed-by: ehelin, mgerdin
author | stefank |
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date | Tue, 24 Jun 2014 16:20:15 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/memory/iterator.inline.hpp Tue Jun 24 16:20:15 2014 +0200 @@ -0,0 +1,47 @@ +/* + * 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