Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/BeginStateSplitNode.java @ 10894:af441d477a40
SchedulingPhase: add option for new memory aware scheduling (GRAAL-159)
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Fri, 26 Jul 2013 20:18:42 +0200 |
parents | ae815a4c112a |
children | d7f8dd4fe876 |
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/* * Copyright (c) 2012, 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.type.*; /** * Base class for {@link AbstractBeginNode}s that are associated with a frame state. TODO (dnsimon) this not * needed until {@link AbstractBeginNode} no longer implements {@link StateSplit} which is not possible * until loop peeling works without requiring begin nodes to have frames states */ public abstract class BeginStateSplitNode extends AbstractBeginNode implements StateSplit { public BeginStateSplitNode() { } protected BeginStateSplitNode(Stamp stamp) { super(stamp); } /** * A begin node has no side effect. */ @Override public boolean hasSideEffect() { return false; } }