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

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

All Implemented Interfaces:

Function

Enclosing class:

CPAbstraction

protected class CPAbstraction.GenericFunction

extends CPAbstraction.CPFunction

A generic function. It leaves the locals component untouched and simply modifies the stack. New entries on the stack are CFPComponentLattice.UNKNOWNCOMPONENT.

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.GenericFunction(int consume, int produce)
Creates a new GenericFunction instance.

Method Summary

protected void	apply(java.lang.Object[] locals, java.util.Stack stack) Performs a generic operation on the stack only.
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.GenericFunction

public CPAbstraction.GenericFunction(int consume,
                                     int produce)

Creates a new GenericFunction 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

Performs a generic operation on the stack only.

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