001/*
002 *  This file is part of the Jikes RVM project (http://jikesrvm.org).
003 *
004 *  This file is licensed to You under the Eclipse Public License (EPL);
005 *  You may not use this file except in compliance with the License. You
006 *  may obtain a copy of the License at
007 *
008 *      http://www.opensource.org/licenses/eclipse-1.0.php
009 *
010 *  See the COPYRIGHT.txt file distributed with this work for information
011 *  regarding copyright ownership.
012 */
013package org.jikesrvm.compilers.opt.ir.operand;
014
015import org.jikesrvm.classloader.TypeReference;
016import org.vmmagic.unboxed.Offset;
017
018/**
019 * Represents a constant string operand.
020 *
021 * @see Operand
022 */
023public final class StringConstantOperand extends ObjectConstantOperand {
024
025  /**
026   * Construct a new string constant operand
027   *
028   * @param v the string constant
029   * @param i JTOC offset of the string constant
030   */
031  public StringConstantOperand(String v, Offset i) {
032    super(v, i);
033  }
034
035  @Override
036  public Operand copy() {
037    return new StringConstantOperand((String) value, offset);
038  }
039
040  /**
041   * @return {@link TypeReference#JavaLangString}
042   */
043  @Override
044  public TypeReference getType() {
045    return TypeReference.JavaLangString;
046  }
047
048  /**
049   * Returns the string representation of this operand.
050   *
051   * @return a string representation of this operand.
052   */
053  @Override
054  public String toString() {
055    return "string \"" + value + "\"";
056  }
057}