soot.jimple.spark.pag
Class VarNode

java.lang.Object
  soot.jimple.spark.pag.Node
      soot.jimple.spark.pag.ValNode
          soot.jimple.spark.pag.VarNode

All Implemented Interfaces:

Comparable, ReferenceVariable, Numberable

Direct Known Subclasses:

GlobalVarNode, LocalVarNode

public abstract class VarNode
extends ValNode
implements Comparable

Represents a simple variable node (Green) in the pointer assignment graph.

Author:

Ondrej Lhotak

Field Summary

protected Map	fields
protected int	finishingNumber
protected boolean	interProcSource
protected boolean	interProcTarget
protected int	numDerefs
protected Object	variable

Fields inherited from class soot.jimple.spark.pag.Node

p2set, pag, replacement, type

Method Summary

int	compareTo(Object o)
Context	context()
FieldRefNode	dot(SparkField field) Returns the field ref node having this node as its base, and field as its field; null if nonexistent.
Collection<FieldRefNode>	getAllFieldRefs() Returns all field ref nodes having this node as their base.
Object	getVariable() Returns the underlying variable that this node represents.
boolean	isInterProcSource() Returns true if this node is the potential source of a interprocedural assignment edge which may be added during on-the-fly call graph updating.
boolean	isInterProcTarget() Returns true if this node is the potential target of a interprocedural assignment edge which may be added during on-the-fly call graph updating.
void	setFinishingNumber(int i)
void	setInterProcSource() Designates this node as the potential source of a interprocedural assignment edge which may be added during on-the-fly call graph updating.
void	setInterProcTarget() Designates this node as the potential target of a interprocedural assignment edge which may be added during on-the-fly call graph updating.

Methods inherited from class soot.jimple.spark.pag.Node

discardP2Set, equals, getNumber, getP2Set, getPag, getReplacement, getType, hashCode, makeP2Set, mergeWith, setNumber, setP2Set, setType

Methods inherited from class java.lang.Object

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

Field Detail

variable

protected Object variable

fields

protected Map fields

finishingNumber

protected int finishingNumber

interProcTarget

protected boolean interProcTarget

interProcSource

protected boolean interProcSource

numDerefs

protected int numDerefs

Method Detail

context

public Context context()

getAllFieldRefs

public Collection<FieldRefNode> getAllFieldRefs()

Returns all field ref nodes having this node as their base.

dot

public FieldRefNode dot(SparkField field)

Returns the field ref node having this node as its base, and field as its field; null if nonexistent.

compareTo

public int compareTo(Object o)

Specified by:

compareTo in interface Comparable

setFinishingNumber

public void setFinishingNumber(int i)

getVariable

public Object getVariable()

Returns the underlying variable that this node represents.

setInterProcTarget

public void setInterProcTarget()

Designates this node as the potential target of a interprocedural assignment edge which may be added during on-the-fly call graph updating.

isInterProcTarget

public boolean isInterProcTarget()

Returns true if this node is the potential target of a interprocedural assignment edge which may be added during on-the-fly call graph updating.

setInterProcSource

public void setInterProcSource()

Designates this node as the potential source of a interprocedural assignment edge which may be added during on-the-fly call graph updating.

isInterProcSource

public boolean isInterProcSource()

Returns true if this node is the potential source of a interprocedural assignment edge which may be added during on-the-fly call graph updating.