de.rwth.dfa.jvm.samples
Class CPAbstraction.SwapFunction

java.lang.Object
  |
  +--de.rwth.dfa.jvm.samples.CPAbstraction.CPFunction
        |
        +--de.rwth.dfa.jvm.samples.CPAbstraction.SwapFunction

All Implemented Interfaces:

Function

Enclosing class:

CPAbstraction

protected class CPAbstraction.SwapFunction

extends CPAbstraction.CPFunction

Swaps the top element and the element below that on the stack.

Inner classes inherited from class de.rwth.domains.Function

Function.Tools

Fields inherited from class de.rwth.dfa.jvm.samples.CPAbstraction.CPFunction

consume, produce

Constructor Summary

CPAbstraction.SwapFunction(int consume, int produce)
Creates a new SwapFunction instance.

Method Summary

protected void	apply(java.lang.Object[] locals, java.util.Stack stack) Swaps the top element and the element below that on the stack.
java.lang.String	toString()

Methods inherited from class de.rwth.dfa.jvm.samples.CPAbstraction.CPFunction

apply, getDomain, getRange

Methods inherited from class java.lang.Object

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

Constructor Detail

CPAbstraction.SwapFunction

public CPAbstraction.SwapFunction(int consume,
                                  int produce)

Creates a new SwapFunction instance.

Parameters:

consume - an int value

produce - an int value

Method Detail

apply

protected void apply(java.lang.Object[] locals,
                     java.util.Stack stack)
              throws FunctionException

Swaps the top element and the element below that on the stack.

Overrides:

apply in class CPAbstraction.CPFunction

Parameters:

locals - an Object[] value

stack - a Stack value

Throws:

FunctionException - if an error occurs

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object