Class PropagationCallGraphBuilder.ArrayLoadOperator

java.lang.Object

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

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

com.ibm.wala.ipa.callgraph.propagation.UnarySideEffect

com.ibm.wala.ipa.callgraph.propagation.PropagationCallGraphBuilder.ArrayLoadOperator

All Implemented Interfaces:

FixedPointConstants, IPointerOperator

Enclosing class:

PropagationCallGraphBuilder

public final class PropagationCallGraphBuilder.ArrayLoadOperator
extends UnarySideEffect
implements IPointerOperator

Binary op: <dummy>:= ArrayLoad( <arrayref>) Side effect: Creates new equations.

Field Summary

Fields inherited from interface FixedPointConstants

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

Constructor Summary

Constructors

Constructor	Description
ArrayLoadOperator(PointsToSetVariable def)

Method Summary

Modifier and Type	Method	Description
byte	evaluate(PointsToSetVariable rhs)
int	hashCode()
boolean	isComplex()	Is the operator complex; i.e., might it give rise to new constraints?
protected boolean	isLoadOperator()	A "load" operator generates defs of the fixed set.
String	toString()

Methods inherited from class UnarySideEffect

equals, evaluate, replaceFixedSet

Methods inherited from class UnaryOperator

evaluate, isIdentity, makeEquation

Methods inherited from class Object

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

Constructor Details

ArrayLoadOperator

public ArrayLoadOperator(PointsToSetVariable def)

Method Details

toString

public String toString()

Specified by:

toString in class AbstractOperator<PointsToSetVariable>

evaluate

public byte evaluate(PointsToSetVariable rhs)

Specified by:

evaluate in class UnarySideEffect

hashCode

public int hashCode()

Overrides:

hashCode in class UnarySideEffect

isLoadOperator

protected boolean isLoadOperator()

Description copied from class: UnarySideEffect

A "load" operator generates defs of the fixed set. A "store" operator generates uses of the fixed set.

Specified by:

isLoadOperator in class UnarySideEffect

isComplex

public boolean isComplex()

Description copied from interface: IPointerOperator

Is the operator complex; i.e., might it give rise to new constraints?

Specified by:

isComplex in interface IPointerOperator