1 /* 2 * Copyright (c) 2009, 2011, 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.java; 24 25 import org.graalvm.compiler.core.common.type.Stamp; 26 import org.graalvm.compiler.graph.NodeClass; 27 import org.graalvm.compiler.nodeinfo.NodeInfo; 28 import org.graalvm.compiler.nodes.FixedWithNextNode; 29 import org.graalvm.compiler.nodes.ValueNode; 30 31 /** 32 * This the base class of all array operations. 33 */ 34 @NodeInfo 35 public abstract class AccessArrayNode extends FixedWithNextNode { 36 37 public static final NodeClass<AccessArrayNode> TYPE = NodeClass.create(AccessArrayNode.class); 38 @Input protected ValueNode array; 39 40 public ValueNode array() { 41 return array; 42 } 43 44 /** 45 * Creates a new AccessArrayNode. 46 * 47 * @param array the instruction that produces the array object value 48 */ 49 public AccessArrayNode(NodeClass<? extends AccessArrayNode> c, Stamp stamp, ValueNode array) { 50 super(c, stamp); 51 this.array = array; 52 } 53 54 public void setArray(ValueNode array) { 55 updateUsages(this.array, array); 56 this.array = array; 57 } 58 }