com.ibm.wala.dataflow.graph
Class BitVectorKillAll

java.lang.Object
  com.ibm.wala.fixpoint.AbstractOperator<T>
      com.ibm.wala.fixpoint.UnaryOperator<BitVectorVariable>
          com.ibm.wala.dataflow.graph.BitVectorKillAll

All Implemented Interfaces:

FixedPointConstants

public class BitVectorKillAll
extends UnaryOperator<BitVectorVariable>

Just kills everything

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

Method Summary

boolean	equals(java.lang.Object o)
byte	evaluate(BitVectorVariable lhs, BitVectorVariable rhs) Evaluate this equation, setting a new value for the left-hand side.
int	hashCode()
static BitVectorKillAll	instance()
java.lang.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

Method Detail

instance

public static BitVectorKillAll instance()

evaluate

public byte evaluate(BitVectorVariable lhs,
                     BitVectorVariable rhs)

Description copied from class: UnaryOperator

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

Specified by:

evaluate in class UnaryOperator<BitVectorVariable>

Returns:

true if the lhs value changes. false otherwise.

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class AbstractOperator<BitVectorVariable>

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractOperator<BitVectorVariable>

toString

public java.lang.String toString()

Specified by:

toString in class AbstractOperator<BitVectorVariable>