Class BitVectorKillAll

java.lang.Object

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

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

Modifier and Type	Method	Description
boolean	equals(Object o)
byte	evaluate(@Nullable BitVectorVariable lhs, BitVectorVariable rhs)	Evaluate this equation, setting a new value for the left-hand side.
int	hashCode()
static BitVectorKillAll	instance()
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 Details

instance

public static BitVectorKillAll instance()

evaluate

@NullUnmarked
public byte evaluate(@Nullable 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:

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

equals

public boolean equals(Object o)

Specified by:

equals in class AbstractOperator<BitVectorVariable>

hashCode

public int hashCode()

Specified by:

hashCode in class AbstractOperator<BitVectorVariable>

toString

public String toString()

Specified by:

toString in class AbstractOperator<BitVectorVariable>