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     */
013    package org.jikesrvm.osr.bytecodes;
014    
015    
016    /**
017     *  nop
018     */
019    public class Nop extends PseudoBytecode {
020      @Override
021      public byte[] getBytes() {
022        byte[] codes = new byte[1];
023        codes[0] = 0;
024        return codes;
025      }
026    
027      @Override
028      public int getSize() {
029        return 1;
030      }
031    
032      @Override
033      public int stackChanges() {
034        return 0;
035      }
036    
037      @Override
038      public String toString() {
039        return "Nop";
040      }
041    }