Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/MemoryCheckpoint.java @ 7865:7c251679c07f
javadoc for MemoryCheckpoint
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Tue, 26 Feb 2013 14:16:45 +0100 |
parents | b66a826acf4b |
children | 7aefc149c471 |
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/* * Copyright (c) 2011, 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. */ package com.oracle.graal.nodes.extended; import com.oracle.graal.nodes.*; /** * This interface marks is used for subclasses of {@link FixedNode} that kill a set of memory * locations represented by a location identity (i.e. change a value at one or more locations that * belong to this location identity). */ public interface MemoryCheckpoint { /** * This method is used to determine which set of memory locations is killed by this node. * Returning the special value {@link LocationNode#ANY_LOCATION} will kill all memory locations. * * @return the identity of the location killed by this node. */ Object getLocationIdentity(); }