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

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

All Implemented Interfaces:

Function

Enclosing class:

CPAbstraction

protected class CPAbstraction.PushLocalFunction

extends CPAbstraction.CPFunction

Pushes the content of a local variable slot onto the stack.

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

Function.Tools

Field Summary

protected int

index The index of the local variable to push.

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

consume, produce

Constructor Summary

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

Method Summary

protected void	apply(java.lang.Object[] locals, java.util.Stack stack) Pushes the content of the local variable slot of this function after pushing as many CFPComponentLattice.UNKNOWNCOMPONENT as necessary to fulfill correct stack behavior.
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

Field Detail

index

protected int index

The index of the local variable to push.

Constructor Detail

CPAbstraction.PushLocalFunction

public CPAbstraction.PushLocalFunction(int index,
                                       int consume,
                                       int produce)

Creates a new PushLocalFunction instance.

Parameters:

index - an int value

consume - an int value

produce - an int value

Method Detail

apply

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

Pushes the content of the local variable slot of this function after pushing as many CFPComponentLattice.UNKNOWNCOMPONENT as necessary to fulfill correct stack behavior.

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