CISDG (API Reference for wala 1.3.9)

java.lang.Object
- com.ibm.wala.ipa.slicer.thin.CISDG

All Implemented Interfaces:

IClassHierarchyDweller, ISDG, EdgeManager<Statement>, Graph<Statement>, NodeManager<Statement>, NumberedEdgeManager<Statement>, NumberedGraph<Statement>, NumberedNodeManager<Statement>, Iterable<Statement>
```
public class CISDG
extends Object
implements ISDG
```
A context-insensitive SDG. This class assumes that it is given a normal NO_HEAP SDG. It adds context-insensitive heap information directly from heap stores to corresponding loads, based on an underlying pointer analysis.

Constructor Summary

Constructors
Modifier Constructor and Description

protected CISDG(SDG<InstanceKey> noHeap, Map<Statement,Set<PointerKey>> mod, Map<Statement,Set<PointerKey>> ref)

Constructors
Modifier	Constructor and Description
`protected`	`CISDG(SDG<InstanceKey> noHeap, Map<Statement,Set<PointerKey>> mod, Map<Statement,Set<PointerKey>> ref)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`addEdge(Statement src, Statement dst)`
`void`	`addNode(Statement n)` add a node to this graph
`boolean`	`containsNode(Statement N)`
`boolean`	`equals(Object obj)`
`IClassHierarchy`	`getClassHierarchy()`
`Slicer.ControlDependenceOptions`	`getCOptions()` `Slicer.ControlDependenceOptions` used to construct this graph.
`int`	`getMaxNumber()`
`Statement`	`getNode(int number)`
`int`	`getNumber(Statement N)`
`int`	`getNumberOfNodes()`
`PDG`	`getPDG(CGNode node)` Get the program dependence graph constructed for a particular node.
`int`	`getPredNodeCount(Statement N)` Return the number of `immediate predecessor` nodes of n
`IntSet`	`getPredNodeNumbers(Statement node)`
`Iterator<Statement>`	`getPredNodes(Statement N)` Return an `Iterator` over the immediate predecessor nodes of n This method never returns `null`.
`int`	`getSuccNodeCount(Statement N)` Return the number of `immediate successor` nodes of this Node in the Graph
`IntSet`	`getSuccNodeNumbers(Statement node)`
`Iterator<Statement>`	`getSuccNodes(Statement N)` Return an Iterator over the immediate successor nodes of n
`boolean`	`hasEdge(Statement src, Statement dst)`
`int`	`hashCode()`
`Iterator<? extends Statement>`	`iterateLazyNodes()` Iterate over the nodes which have been discovered so far, but do NOT eagerly construct the entire graph.
`Iterator<Statement>`	`iterateNodes(IntSet s)`
`Iterator<Statement>`	`iterator()`
`void`	`removeAllIncidentEdges(Statement node)`
`void`	`removeEdge(Statement src, Statement dst)`
`void`	`removeIncomingEdges(Statement node)`
`void`	`removeNode(Statement n)` remove a node from this graph
`void`	`removeNodeAndEdges(Statement N)` remove a node and all its incident edges
`void`	`removeOutgoingEdges(Statement node)`
`String`	`toString()`

Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Iterable
forEach, spliterator

- Constructor Detail
  - CISDG
```
protected CISDG(SDG<InstanceKey> noHeap,
                Map<Statement,Set<PointerKey>> mod,
                Map<Statement,Set<PointerKey>> ref)
```
- Method Detail
  - addEdge
```
public void addEdge(Statement src,
                    Statement dst)
```
    Specified by:
    
    addEdge in interface EdgeManager<Statement>
  - addNode
```
public void addNode(Statement n)
```
    Description copied from interface: NodeManager
    
    add a node to this graph
    
    Specified by:
    
    addNode in interface NodeManager<Statement>
  - containsNode
```
public boolean containsNode(Statement N)
```
    Specified by:
    
    containsNode in interface NodeManager<Statement>
    
    Returns:
    
    true iff the graph contains the specified node
  - equals
```
public boolean equals(Object obj)
```
    Overrides:
    
    equals in class Object
  - getCOptions
```
public Slicer.ControlDependenceOptions getCOptions()
```
    Description copied from interface: ISDG
    
    Slicer.ControlDependenceOptions used to construct this graph.
    
    Specified by:
    
    getCOptions in interface ISDG
  - getMaxNumber
```
public int getMaxNumber()
```
    Specified by:
    
    getMaxNumber in interface NumberedNodeManager<Statement>
  - getNode
```
public Statement getNode(int number)
```
    Specified by:
    
    getNode in interface NumberedNodeManager<Statement>
  - getNumber
```
public int getNumber(Statement N)
```
    Specified by:
    
    getNumber in interface NumberedNodeManager<Statement>
  - getNumberOfNodes
```
public int getNumberOfNodes()
```
    Specified by:
    
    getNumberOfNodes in interface NodeManager<Statement>
    
    Returns:
    
    the number of nodes in this graph
  - getPDG
```
public PDG getPDG(CGNode node)
```
    Description copied from interface: ISDG
    
    Get the program dependence graph constructed for a particular node.
    
    Specified by:
    
    getPDG in interface ISDG
  - getPredNodeCount
```
public int getPredNodeCount(Statement N)
```
    Description copied from interface: EdgeManager
    
    Return the number of immediate predecessor nodes of n
    
    Specified by:
    
    getPredNodeCount in interface EdgeManager<Statement>
    
    Returns:
    
    the number of immediate predecessors of n.
  - getPredNodeNumbers
```
public IntSet getPredNodeNumbers(Statement node)
```
    Specified by:
    
    getPredNodeNumbers in interface NumberedEdgeManager<Statement>
    
    Returns:
    
    the numbers identifying the immediate predecessors of node
  - getPredNodes
```
public Iterator<Statement> getPredNodes(Statement N)
```
    Description copied from interface: EdgeManager
    
    Return an Iterator over the immediate predecessor nodes of n This method never returns null.
    
    Specified by:
    
    getPredNodes in interface EdgeManager<Statement>
    
    Returns:
    
    an Iterator over the immediate predecessor nodes of this Node.
  - getSuccNodeCount
```
public int getSuccNodeCount(Statement N)
```
    Description copied from interface: EdgeManager
    
    Return the number of immediate successor nodes of this Node in the Graph
    
    Specified by:
    
    getSuccNodeCount in interface EdgeManager<Statement>
    
    Returns:
    
    the number of immediate successor Nodes of this Node in the Graph.
  - getSuccNodeNumbers
```
public IntSet getSuccNodeNumbers(Statement node)
```
    Specified by:
    
    getSuccNodeNumbers in interface NumberedEdgeManager<Statement>
    
    Returns:
    
    the numbers identifying the immediate successors of node
  - getSuccNodes
```
public Iterator<Statement> getSuccNodes(Statement N)
```
    Description copied from interface: EdgeManager
    
    Return an Iterator over the immediate successor nodes of n
    This method never returns null.
    
    Specified by:
    
    getSuccNodes in interface EdgeManager<Statement>
    
    Returns:
    
    an Iterator over the immediate successor nodes of n
  - hasEdge
```
public boolean hasEdge(Statement src,
                       Statement dst)
```
    Specified by:
    
    hasEdge in interface EdgeManager<Statement>
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - iterateLazyNodes
```
public Iterator<? extends Statement> iterateLazyNodes()
```
    Description copied from interface: ISDG
    
    Iterate over the nodes which have been discovered so far, but do NOT eagerly construct the entire graph.
    
    Specified by:
    
    iterateLazyNodes in interface ISDG
  - iterator
```
public Iterator<Statement> iterator()
```
    Specified by:
    
    iterator in interface NodeManager<Statement>
    
    Specified by:
    
    iterator in interface Iterable<Statement>
    
    Returns:
    
    an Iterator of the nodes in this graph
  - iterateNodes
```
public Iterator<Statement> iterateNodes(IntSet s)
```
    Specified by:
    
    iterateNodes in interface NumberedNodeManager<Statement>
    
    Returns:
    
    iterator of nodes with the numbers in set s
  - removeAllIncidentEdges
```
public void removeAllIncidentEdges(Statement node)
```
    Specified by:
    
    removeAllIncidentEdges in interface EdgeManager<Statement>
  - removeEdge
```
public void removeEdge(Statement src,
                       Statement dst)
```
    Specified by:
    
    removeEdge in interface EdgeManager<Statement>
  - removeIncomingEdges
```
public void removeIncomingEdges(Statement node)
```
    Specified by:
    
    removeIncomingEdges in interface EdgeManager<Statement>
  - removeNode
```
public void removeNode(Statement n)
```
    Description copied from interface: NodeManager
    
    remove a node from this graph
    
    Specified by:
    
    removeNode in interface NodeManager<Statement>
  - removeNodeAndEdges
```
public void removeNodeAndEdges(Statement N)
```
    Description copied from interface: Graph
    
    remove a node and all its incident edges
    
    Specified by:
    
    removeNodeAndEdges in interface Graph<Statement>
  - removeOutgoingEdges
```
public void removeOutgoingEdges(Statement node)
```
    Specified by:
    
    removeOutgoingEdges in interface EdgeManager<Statement>
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object
  - getClassHierarchy
```
public IClassHierarchy getClassHierarchy()
```
    Specified by:
    
    getClassHierarchy in interface IClassHierarchyDweller

Class CISDG

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface java.lang.Iterable

Constructor Detail

CISDG

Method Detail

addEdge

addNode

containsNode

equals

getCOptions

getMaxNumber

getNode

getNumber

getNumberOfNodes

getPDG

getPredNodeCount

getPredNodeNumbers

getPredNodes

getSuccNodeCount

getSuccNodeNumbers

getSuccNodes

hasEdge

hashCode

iterateLazyNodes

iterator

iterateNodes

removeAllIncidentEdges

removeEdge

removeIncomingEdges

removeNode

removeNodeAndEdges

removeOutgoingEdges

toString

getClassHierarchy