Mercurial > hg > truffle
view src/share/vm/memory/referenceType.hpp @ 21863:f4822d122041 jdk8u45-b11
Merge
author | asaha |
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date | Sat, 07 Mar 2015 16:26:10 -0800 |
parents | 01dcaba9b3f3 |
children |
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/* * Copyright (c) 2012, 2013, 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_REFRERENCETYPE_HPP #define SHARE_VM_MEMORY_REFRERENCETYPE_HPP #include "utilities/debug.hpp" // ReferenceType is used to distinguish between java/lang/ref/Reference subclasses enum ReferenceType { REF_NONE, // Regular class REF_OTHER, // Subclass of java/lang/ref/Reference, but not subclass of one of the classes below REF_SOFT, // Subclass of java/lang/ref/SoftReference REF_WEAK, // Subclass of java/lang/ref/WeakReference REF_FINAL, // Subclass of java/lang/ref/FinalReference REF_PHANTOM, // Subclass of java/lang/ref/PhantomReference REF_CLEANER // Subclass of sun/misc/Cleaner }; #endif // SHARE_VM_MEMORY_REFRERENCETYPE_HPP