public static ReachabilityAnalysis Create(IList<ControlFlowNode> controlFlowGraph, CancellationToken cancellationToken = default(CancellationToken))
{
if (controlFlowGraph == null)
throw new ArgumentNullException("controlFlowGraph");
ReachabilityAnalysis ra = new ReachabilityAnalysis();
ra.stack.Push(controlFlowGraph[0]);
while (ra.stack.Count > 0) {
cancellationToken.ThrowIfCancellationRequested();
ra.MarkReachable(ra.stack.Pop());
}
ra.stack = null;
ra.visitedNodes = null;
return ra;
}
public static ReachabilityAnalysis Create(IList <ControlFlowNode> controlFlowGraph, CancellationToken cancellationToken = default(CancellationToken))
{
if (controlFlowGraph == null)
{
throw new ArgumentNullException("controlFlowGraph");
}
ReachabilityAnalysis ra = new ReachabilityAnalysis();
ra.stack.Push(controlFlowGraph[0]);
while (ra.stack.Count > 0)
{
cancellationToken.ThrowIfCancellationRequested();
ra.MarkReachable(ra.stack.Pop());
}
ra.stack = null;
ra.visitedNodes = null;
return(ra);
}
public static ReachabilityAnalysis Create(IList <ControlFlowNode> controlFlowGraph, RecursiveDetectorVisitor recursiveDetectorVisitor = null, CancellationToken cancellationToken = default(CancellationToken))
{
if (controlFlowGraph == null)
{
throw new ArgumentNullException("controlFlowGraph");
}
ReachabilityAnalysis ra = new ReachabilityAnalysis();
ra.recursiveDetectorVisitor = recursiveDetectorVisitor;
// Analysing a null node can result in an empty control flow graph
if (controlFlowGraph.Count > 0)
{
ra.stack.Push(controlFlowGraph[0]);
while (ra.stack.Count > 0)
{
cancellationToken.ThrowIfCancellationRequested();
ra.MarkReachable(ra.stack.Pop());
}
}
ra.stack = null;
ra.visitedNodes = null;
return(ra);
}
private StatementIssueCollector (GatherVisitor visitor, ReachabilityAnalysis reachability)
{
collectedStatements = new HashSet<Statement> ();
this.visitor = visitor;
this.reachability = reachability;
}
/// <summary>
/// Creates a new reachability analysis object with a given statement.
/// </summary>
/// <param name="statement">
/// The statement to start the analysis.
/// </param>
/// <param name="recursiveDetectorVisitor">
/// TODO.
/// </param>
/// <returns>
/// The reachability analysis object.
/// </returns>
public ReachabilityAnalysis CreateReachabilityAnalysis (Statement statement, ReachabilityAnalysis.RecursiveDetectorVisitor recursiveDetectorVisitor = null)
{
return ReachabilityAnalysis.Create (statement, resolver, recursiveDetectorVisitor, CancellationToken);
}