Class PrefixTransferFunction

java.lang.Object

com.ibm.wala.fixpoint.AbstractOperator<PrefixVariable>

com.ibm.wala.fixpoint.UnaryOperator<PrefixVariable>

org.scandroid.prefixtransfer.PrefixTransferFunction

All Implemented Interfaces:

FixedPointConstants

public class PrefixTransferFunction
extends UnaryOperator<PrefixVariable>

Field Summary

Fields inherited from interface com.ibm.wala.fixpoint.FixedPointConstants

CHANGED, CHANGED_AND_FIXED, CHANGED_MASK, FIXED_MASK, NOT_CHANGED, NOT_CHANGED_AND_FIXED, SIDE_EFFECT_MASK

Constructor Summary

Constructors

Constructor	Description
PrefixTransferFunction(InstanceKeySite node)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
byte	evaluate(PrefixVariable lhs, PrefixVariable rhs)	Evaluate this equation, setting a new value for the left-hand side.
int	hashCode()
String	toString()

Methods inherited from class com.ibm.wala.fixpoint.UnaryOperator

evaluate, isIdentity, makeEquation

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

PrefixTransferFunction

public PrefixTransferFunction(InstanceKeySite node)

Method Details

evaluate

public byte evaluate(PrefixVariable lhs,
 PrefixVariable rhs)

Description copied from class: UnaryOperator

Evaluate this equation, setting a new value for the left-hand side.

Specified by:

evaluate in class UnaryOperator<PrefixVariable>

Returns:

a constant defined by FixedPointConstants that reflects whether the lhs value changed

equals

public boolean equals(Object o)

Specified by:

equals in class AbstractOperator<PrefixVariable>

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractOperator<PrefixVariable>

toString

public String toString()

Specified by:

toString in class AbstractOperator<PrefixVariable>