nl.tudelft.simulation.dsol.interpreter.operations

Class JumpOperation

java.lang.Object

nl.tudelft.simulation.dsol.interpreter.Operation

nl.tudelft.simulation.dsol.interpreter.operations.JumpOperation

Direct Known Subclasses:

GOTO, GOTOW, IF_ACMPEQ, IF_ACMPNE, IF_ICMPEQ, IF_ICMPGE, IF_ICMPGT, IF_ICMPLE, IF_ICMPLT, IF_ICMPNE, IFEQ, IFGE, IFGT, IFLE, IFLT, IFNE, IFNONNULL, IFNULL, JSR, JSR_W, LOOKUPSWITCH, RET, TABLESWITCH

public abstract class JumpOperation
extends Operation

The JumpOperation is an abstract class for all operations which return an offset value to jump to a bytecode statement.

(c) copyright 2002-2005 Delft University of Technology , the Netherlands.
See for project information www.simulation.tudelft.nl
License of use: Lesser General Public License (LGPL) , no warranty.

Since:

1.4

Version:

$Revision: 1.1 $ $Date: 2007/01/06 13:25:06 $

Author:

Peter Jacobs Alexander Verbraeck

Field Summary

Fields inherited from class nl.tudelft.simulation.dsol.interpreter.Operation

BREAKPOINT, IMPDEP1, IMPDEP2, OPCODE_BYTE_LENGTH

Constructor Summary

Constructors

Constructor and Description
JumpOperation()

Method Summary

Methods

Modifier and Type	Method and Description
abstract int	execute(OperandStack stack, Constant[] constantPool, LocalVariable[] localvariables) executes the operation

Methods inherited from class nl.tudelft.simulation.dsol.interpreter.Operation

getByteLength, getOpcode, toString, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

JumpOperation

public JumpOperation()

Method Detail

execute

public abstract int execute(OperandStack stack,
          Constant[] constantPool,
          LocalVariable[] localvariables)

executes the operation

Parameters:

stack - the stack to operate on

constantPool - the constantpool

localvariables - the localvariables

Returns:

int the offset in bytes relative to the operand byte of this operation