1 /* 2 * Copyright (c) 2014, 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.graph; 24 25 import static org.graalvm.compiler.graph.Edges.Type.Inputs; 26 27 import java.util.ArrayList; 28 29 import org.graalvm.compiler.graph.NodeClass.InputInfo; 30 import org.graalvm.compiler.nodeinfo.InputType; 31 32 public final class InputEdges extends Edges { 33 34 private final InputType[] inputTypes; 35 private final boolean[] isOptional; 36 37 public InputEdges(int directCount, ArrayList<InputInfo> edges) { 38 super(Inputs, directCount, edges); 39 40 this.inputTypes = new InputType[edges.size()]; 41 this.isOptional = new boolean[edges.size()]; 42 for (int i = 0; i < edges.size(); i++) { 43 this.inputTypes[i] = edges.get(i).inputType; 44 this.isOptional[i] = edges.get(i).optional; 45 } 46 } 47 48 public static void translateInto(InputEdges inputs, ArrayList<InputInfo> infos) { 49 for (int index = 0; index < inputs.getCount(); index++) { 50 infos.add(new InputInfo(inputs.offsets[index], inputs.getName(index), inputs.getType(index), inputs.getDeclaringClass(index), inputs.inputTypes[index], inputs.isOptional(index))); 51 } 52 } 53 54 public InputType getInputType(int index) { 55 return inputTypes[index]; 56 } 57 58 public boolean isOptional(int index) { 59 return isOptional[index]; 60 } 61 62 @Override 63 public void update(Node node, Node oldValue, Node newValue) { 64 node.updateUsages(oldValue, newValue); 65 } 66 }