1 /* 2 * Copyright (c) 2014, 2018, 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 24 25 package org.graalvm.compiler.graph; 26 27 import static org.graalvm.compiler.graph.Edges.Type.Inputs; 28 29 import java.util.ArrayList; 30 31 import org.graalvm.compiler.graph.NodeClass.InputInfo; 32 import org.graalvm.compiler.nodeinfo.InputType; 33 34 public final class InputEdges extends Edges { 35 36 private final InputType[] inputTypes; 37 private final boolean[] isOptional; 38 39 public InputEdges(int directCount, ArrayList<InputInfo> edges) { 40 super(Inputs, directCount, edges); 41 42 this.inputTypes = new InputType[edges.size()]; 43 this.isOptional = new boolean[edges.size()]; 44 for (int i = 0; i < edges.size(); i++) { 45 this.inputTypes[i] = edges.get(i).inputType; 46 this.isOptional[i] = edges.get(i).optional; 47 } 48 } 49 50 public static void translateInto(InputEdges inputs, ArrayList<InputInfo> infos) { 51 for (int index = 0; index < inputs.getCount(); index++) { 52 infos.add(new InputInfo(inputs.offsets[index], inputs.getName(index), inputs.getType(index), inputs.getDeclaringClass(index), inputs.inputTypes[index], inputs.isOptional(index))); 53 } 54 } 55 56 public InputType getInputType(int index) { 57 return inputTypes[index]; 58 } 59 60 public boolean isOptional(int index) { 61 return isOptional[index]; 62 } 63 64 @Override 65 public void update(Node node, Node oldValue, Node newValue) { 66 node.updateUsages(oldValue, newValue); 67 } 68 }