Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/StateSplit.java @ 14937:3de340bdb8d3
added support for adding sources to distribution
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 02 Apr 2014 10:04:27 +0200 |
parents | e3f15a21b7a1 |
children | 051935b55555 |
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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; import com.oracle.graal.nodes.spi.*; /** * A state split is a node that may have a frame state associated with it. */ public interface StateSplit extends NodeWithState { /** * Gets the {@link FrameState} corresponding to the state of the JVM after execution of this * node. */ FrameState stateAfter(); /** * Sets the {@link FrameState} corresponding to the state of the JVM after execution of this * node. */ void setStateAfter(FrameState x); /** * Determines if this node has a side-effect. Such nodes cannot be safely re-executed because * they modify state which is visible to other threads or modify state beyond what is captured * in {@link FrameState} nodes. */ boolean hasSideEffect(); }