1 /* 2 * Copyright (c) 2015, 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.lir; 24 25 import jdk.vm.ci.meta.Constant; 26 import jdk.vm.ci.meta.JavaConstant; 27 import jdk.vm.ci.meta.Value; 28 import jdk.vm.ci.meta.ValueKind; 29 30 /** 31 * Represents an inlined {@link Constant} value. 32 */ 33 public class ConstantValue extends Value { 34 35 private final Constant constant; 36 37 public ConstantValue(ValueKind<?> kind, Constant constant) { 38 super(kind); 39 this.constant = constant; 40 } 41 42 public Constant getConstant() { 43 return constant; 44 } 45 46 public boolean isJavaConstant() { 47 return constant instanceof JavaConstant; 48 } 49 50 public JavaConstant getJavaConstant() { 51 return (JavaConstant) constant; 52 } 53 54 @Override 55 public String toString() { 56 return constant.toString(); 57 } 58 59 @Override 60 public boolean equals(Object obj) { 61 if (obj instanceof ConstantValue) { 62 ConstantValue other = (ConstantValue) obj; 63 return super.equals(other) && this.constant.equals(other.constant); 64 } 65 return false; 66 } 67 68 @Override 69 public int hashCode() { 70 return constant.hashCode() + super.hashCode(); 71 } 72 }