com.ibm.wala.fixpoint
Class UnaryOr

java.lang.Object
  com.ibm.wala.fixedpoint.impl.AbstractOperator
      com.ibm.wala.fixedpoint.impl.UnaryOperator
          com.ibm.wala.fixpoint.UnaryOr

All Implemented Interfaces:

FixedPointConstants

public final class UnaryOr
extends UnaryOperator

Operator U(n) = U(n) | U(j)

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(IVariable lhs, IVariable rhs) Evaluate this equation, setting a new value for the left-hand side.
int	hashCode()
static UnaryOr	instance()
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

Method Detail

instance

public static UnaryOr instance()

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