View Javadoc

1   /*
2    * @(#) LSTORE_2.java Jan 8, 2004
3    * 
4    * Copyright (c) 2003 Delft University of Technology Jaffalaan 5, 2628 BX Delft,
5    * the Netherlands All rights reserved.
6    * 
7    * This software is proprietary information of Delft University of Technology
8    * The code is published under the General Public License
9    */
10  package nl.tudelft.simulation.dsol.interpreter.operations;
11  
12  import nl.tudelft.simulation.dsol.interpreter.LocalVariable;
13  import nl.tudelft.simulation.dsol.interpreter.OperandStack;
14  import nl.tudelft.simulation.dsol.interpreter.classfile.Constant;
15  
16  /***
17   * The LSTORE_2 operation as defined in <a
18   * href="http://java.sun.com/docs/books/vmspec/2nd-edition/html/Instructions2.doc8.html">
19   * http://java.sun.com/docs/books/vmspec/2nd-edition/html/Instructions2.doc8.html
20   * </a>.
21   * <p>
22   * (c) copyright 2003 <a href="http://www.simulation.tudelft.nl">Delft
23   * University of Technology </a>, the Netherlands. <br>
24   * See for project information <a
25   * href="http://www.simulation.tudelft.nl">www.simulation.tudelft.nl </a> <br>
26   * License of use: <a href="http://www.gnu.org/copyleft/gpl.html">General Public
27   * License (GPL) </a>, no warranty <br>
28   * 
29   * @author <a href="http://www.tbm.tudelft.nl/webstaf/peterja/index.htm">Peter
30   *         Jacobs </a><a
31   *         href="http://www.tbm.tudelft.nl/webstaf/alexandv/index.htm">Alexander
32   *         Verbraeck </a>
33   * @version 1.3 Apr 6, 2004
34   * @since 1.4
35   */
36  public class LSTORE_2 extends VoidOperation
37  {
38  	/*** OP refers to the operand code */
39  	public static final int OP = 65;
40  
41  	/***
42  	 * constructs a new LSTORE_2
43  	 */
44  	public LSTORE_2()
45  	{
46  		super();
47  	}
48  
49  	/***
50  	 * @see nl.tudelft.simulation.dsol.interpreter.operations.VoidOperation#execute(
51  	 *      nl.tudelft.simulation.dsol.interpreter.OperandStack,
52  	 *      nl.tudelft.simulation.dsol.interpreter.classfile.Constant[],
53  	 *      nl.tudelft.simulation.dsol.interpreter.LocalVariable[])
54  	 */
55  	public void execute(final OperandStack stack,
56  			final Constant[] constantPool, final LocalVariable[] localVariables)
57  	{
58  		localVariables[2].setValue(stack.pop());
59  	}
60  
61  	/***
62  	 * @see nl.tudelft.simulation.dsol.interpreter.Operation#getByteLength()
63  	 */
64  	public int getByteLength()
65  	{
66  		return OPCODE_BYTE_LENGTH;
67  	}
68  
69  	/***
70  	 * @see nl.tudelft.simulation.dsol.interpreter.Operation#getOpcode()
71  	 */
72  	public int getOpcode()
73  	{
74  		return LSTORE_2.OP;
75  	}
76  }