Class GraphReachability<T,S>

java.lang.Object

com.ibm.wala.util.graph.GraphReachability<T,S>

public class GraphReachability<T,S>
extends Object

A dataflow system that computes, for each graph node, the set of "interesting" nodes that are reachable

Constructor Summary

Constructors

Constructor	Description
GraphReachability(Graph<T> g, Predicate<? super T> filter)

Method Summary

Modifier and Type	Method	Description
OrdinalSet<S>	getReachableSet(Object n)
boolean	solve(MonitorUtil.IProgressMonitor monitor)

Methods inherited from class java.lang.Object

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

Constructor Details

GraphReachability

public GraphReachability(Graph<T> g,
 Predicate<? super T> filter)

Parameters:

g - call graph to analyze

filter - "interesting" node definition

Throws:

IllegalArgumentException - if g is null

Method Details

getReachableSet

public OrdinalSet<S> getReachableSet(Object n)
                              throws IllegalStateException

Returns:

the set of interesting nodes reachable from n

Throws:

IllegalStateException

solve

public boolean solve(MonitorUtil.IProgressMonitor monitor)
              throws CancelException

Returns:

true iff the evaluation of some equation caused a change in the value of some variable.

Throws:

CancelException