com.ibm.wala.dataflow.graph
Class BitVectorMinusVector

java.lang.Object
  com.ibm.wala.fixedpoint.impl.AbstractOperator
      com.ibm.wala.fixedpoint.impl.UnaryOperator
          com.ibm.wala.dataflow.graph.BitVectorMinusVector

All Implemented Interfaces:

FixedPointConstants

public class BitVectorMinusVector
extends UnaryOperator

Operator OUT = IN / v

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

BitVectorMinusVector(BitVector v)

Method Summary

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

Methods inherited from class com.ibm.wala.fixedpoint.impl.UnaryOperator

evaluate, isIdentity, makeEquation

Methods inherited from class java.lang.Object

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

Constructor Detail

BitVectorMinusVector

public BitVectorMinusVector(BitVector v)

Method Detail

evaluate

public byte evaluate(IVariable lhs,
                     IVariable rhs)

Description copied from class: UnaryOperator

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

Specified by:

evaluate in class UnaryOperator

Returns:

true if the lhs value changes. false otherwise.

toString

public java.lang.String toString()

Specified by:

toString in class AbstractOperator

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractOperator

equals

public boolean equals(java.lang.Object o)

Specified by:

equals in class AbstractOperator