1 /* 2 * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.nodes; 24 25 import static org.graalvm.compiler.nodeinfo.NodeCycles.CYCLES_0; 26 import static org.graalvm.compiler.nodeinfo.NodeSize.SIZE_1; 27 28 import org.graalvm.compiler.core.common.type.Stamp; 29 import org.graalvm.compiler.graph.NodeClass; 30 import org.graalvm.compiler.nodeinfo.NodeInfo; 31 import org.graalvm.compiler.nodeinfo.Verbosity; 32 import org.graalvm.compiler.nodes.calc.FloatingNode; 33 34 @NodeInfo(cycles = CYCLES_0, size = SIZE_1) 35 public abstract class AbstractLocalNode extends FloatingNode { 36 37 public static final NodeClass<AbstractLocalNode> TYPE = NodeClass.create(AbstractLocalNode.class); 38 protected final int index; 39 40 protected AbstractLocalNode(NodeClass<? extends AbstractLocalNode> c, int index, Stamp stamp) { 41 super(c, stamp); 42 this.index = index; 43 } 44 45 /** 46 * Gets the index of this local in the array of parameters. This is NOT the JVM local index. 47 * 48 * @return the index 49 */ 50 public int index() { 51 return index; 52 } 53 54 @Override 55 public String toString(Verbosity verbosity) { 56 if (verbosity == Verbosity.Name) { 57 return super.toString(Verbosity.Name) + "(" + index + ")"; 58 } else { 59 return super.toString(verbosity); 60 } 61 } 62 }