java.lang.Object
- com.ibm.wala.util.graph.AbstractGraph<T>
- - com.ibm.wala.util.graph.AbstractNumberedGraph<CGNode>
  - - com.ibm.wala.ipa.callgraph.impl.BasicCallGraph<CHAContextInterpreter>
    - - com.ibm.wala.ipa.callgraph.cha.CHACallGraph

All Implemented Interfaces:

CallGraph, EdgeManager<CGNode>, Graph<CGNode>, NodeManager<CGNode>, NumberedEdgeManager<CGNode>, NumberedGraph<CGNode>, NumberedNodeManager<CGNode>, Iterable<CGNode>
```
public class CHACallGraph
extends BasicCallGraph<CHAContextInterpreter>
```

Nested Class Summary
- Nested classes/interfaces inherited from class com.ibm.wala.ipa.callgraph.impl.BasicCallGraph
  BasicCallGraph.Key, BasicCallGraph.NodeImpl

Field Summary
- Fields inherited from class com.ibm.wala.ipa.callgraph.impl.BasicCallGraph
  mr2Nodes

Constructor Summary

Constructors
Constructor Description

CHACallGraph(IClassHierarchy cha)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`CGNode`	`findOrCreateNode(IMethod method, Context C)`	Use with extreme care.
`IClassHierarchy`	`getClassHierarchy()`
`protected NumberedEdgeManager<CGNode>`	`getEdgeManager()`
`int`	`getNumberOfTargets(CGNode node, CallSiteReference site)`
`Iterator<CallSiteReference>`	`getPossibleSites(CGNode src, CGNode target)`
`Set<CGNode>`	`getPossibleTargets(CGNode node, CallSiteReference site)`	Return the set of CGNodes that represent possible targets of a particular call site from a particular node
`void`	`init(Iterable<Entrypoint> entrypoints)`
`protected CGNode`	`makeFakeRootNode()`
`protected CGNode`	`makeFakeWorldClinitNode()`

Methods inherited from class com.ibm.wala.ipa.callgraph.impl.BasicCallGraph
containsNode, getEntrypointNodes, getFakeRootNode, getFakeWorldClinitNode, getInterpreter, getNode, getNode, getNodeManager, getNodes, getNumberOfNodes, init, iterator, registerEntrypoint, registerNode, removeNodeAndEdges, setInterpreter, summarizeByPackage, toString

Methods inherited from class com.ibm.wala.util.graph.AbstractNumberedGraph
getMaxNumber, getNode, getNumber, getPredNodeNumbers, getSuccNodeNumbers, iterateNodes

Methods inherited from class com.ibm.wala.util.graph.AbstractGraph
addEdge, addNode, getPredNodeCount, getPredNodes, getSuccNodeCount, getSuccNodes, hasEdge, removeAllIncidentEdges, removeEdge, removeIncomingEdges, removeNode, removeOutgoingEdges

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

Methods inherited from interface com.ibm.wala.util.graph.EdgeManager
addEdge, getPredNodeCount, getPredNodes, getSuccNodeCount, getSuccNodes, hasEdge, removeAllIncidentEdges, removeEdge, removeIncomingEdges, removeOutgoingEdges

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

Methods inherited from interface com.ibm.wala.util.graph.NodeManager
addNode, removeNode

Methods inherited from interface com.ibm.wala.util.graph.NumberedEdgeManager
getPredNodeNumbers, getSuccNodeNumbers

Methods inherited from interface com.ibm.wala.util.graph.NumberedNodeManager
getMaxNumber, getNode, getNumber, iterateNodes

Constructor Detail

CHACallGraph

public CHACallGraph(IClassHierarchy cha)

Method Detail

init

public void init(Iterable<Entrypoint> entrypoints)
          throws CancelException

Throws:: CancelException

getClassHierarchy
```
public IClassHierarchy getClassHierarchy()
```
Returns:

the governing class hierarchy for this call graph

getPossibleTargets
```
public Set<CGNode> getPossibleTargets(CGNode node,
                                      CallSiteReference site)
```
Description copied from interface: CallGraph

Return the set of CGNodes that represent possible targets of a particular call site from a particular node

getNumberOfTargets

public int getNumberOfTargets(CGNode node,
                              CallSiteReference site)

Returns:: the number of nodes that the call site may dispatch to

getPossibleSites

public Iterator<CallSiteReference> getPossibleSites(CGNode src,
                                                    CGNode target)

Returns:: iterator of CallSiteReference, the call sites in a node that might dispatch to the target node.

makeFakeRootNode
```
protected CGNode makeFakeRootNode()
                           throws CancelException
```
Specified by:

makeFakeRootNode in class BasicCallGraph<CHAContextInterpreter>

Throws:

CancelException

makeFakeWorldClinitNode
```
protected CGNode makeFakeWorldClinitNode()
                                  throws CancelException
```
Specified by:

makeFakeWorldClinitNode in class BasicCallGraph<CHAContextInterpreter>

Throws:

CancelException

findOrCreateNode
```
public CGNode findOrCreateNode(IMethod method,
                               Context C)
                        throws CancelException
```
Description copied from class: BasicCallGraph

Use with extreme care.

Specified by:

findOrCreateNode in class BasicCallGraph<CHAContextInterpreter>

Throws:

CancelException - TODO

getEdgeManager
```
protected NumberedEdgeManager<CGNode> getEdgeManager()
```
Specified by:

getEdgeManager in class AbstractNumberedGraph<CGNode>

Returns:

the object which manages edges in the graph

Class CHACallGraph

Nested Class Summary

Nested classes/interfaces inherited from class com.ibm.wala.ipa.callgraph.impl.BasicCallGraph

Field Summary

Fields inherited from class com.ibm.wala.ipa.callgraph.impl.BasicCallGraph

Constructor Summary

Method Summary

Methods inherited from class com.ibm.wala.ipa.callgraph.impl.BasicCallGraph

Methods inherited from class com.ibm.wala.util.graph.AbstractNumberedGraph

Methods inherited from class com.ibm.wala.util.graph.AbstractGraph

Methods inherited from class java.lang.Object

Methods inherited from interface com.ibm.wala.util.graph.EdgeManager

Methods inherited from interface java.lang.Iterable

Methods inherited from interface com.ibm.wala.util.graph.NodeManager

Methods inherited from interface com.ibm.wala.util.graph.NumberedEdgeManager

Methods inherited from interface com.ibm.wala.util.graph.NumberedNodeManager

Constructor Detail

CHACallGraph

Method Detail

init

getClassHierarchy

getPossibleTargets

getNumberOfTargets

getPossibleSites

makeFakeRootNode

makeFakeWorldClinitNode

findOrCreateNode

getEdgeManager