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     * aconst_null
018     */
019    public class AConstNull extends PseudoBytecode {
020      public byte[] getBytes() {
021        byte[] codes = new byte[1];
022        codes[0] = 1;
023        return codes;
024      }
025    
026      public int getSize() {
027        return 1;
028      }
029    
030      public int stackChanges() {
031        return 1;
032      }
033    
034      public String toString() {
035        return "aconst_null";
036      }
037    }