Mercurial > hg > truffle
view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/ControlSplitNode.java @ 15968:42eaa579e134
more improvements to runtime initialization:
- replaced HotSpotSymbol with native method for reading a symbol
- moved more ForeignCallDescriptors to HotSpotBackend to reduce class initialization
author | Doug Simon <doug.simon@oracle.com> |
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date | Wed, 28 May 2014 17:41:59 +0200 |
parents | 2c0cfbf454b5 |
children | f4c7b92a592f |
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/* * Copyright (c) 2009, 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.compiler.common.type.*; import com.oracle.graal.graph.*; /** * The {@code ControlSplitNode} is a base class for all instructions that split the control flow * (ie. have more than one successor). */ public abstract class ControlSplitNode extends FixedNode implements IterableNodeType { public ControlSplitNode(Stamp stamp) { super(stamp); } public abstract double probability(BeginNode successor); public abstract void setProbability(BeginNode successor, double value); }