public OuterFlowEdge GetCallEdge(CallFlowNode callNode, EnterFlowNode enterNode)
{
// TODO: Perform the proper comparison
////Contract.Requires(callNode.Location.Equals(this.GetLocation(enterNode.Graph.Id)));
// TODO: Store outer edges instead of recreating them every time
return(OuterFlowEdge.CreateMethodCall(new OuterFlowEdgeId(-1), callNode, enterNode));
}
public async Task <IReadOnlyList <OuterFlowEdge> > GetReturnEdgesToAsync(CallFlowNode callNode)
{
// TODO: Store outer edges instead of recreating them every time
var graph = (await this.LazyGenerateGraphsAsync((MethodLocation)callNode.Location)).FlowGraph;
return(graph.Nodes
.OfType <ReturnFlowNode>()
.Select(returnNode => OuterFlowEdge.CreateReturn(new OuterFlowEdgeId(-1), returnNode, callNode))
.ToArray());
}
public Task <IReadOnlyList <OuterFlowEdge> > GetCallEdgesToAsync(EnterFlowNode enterNode)
{
// TODO: Store outer edges instead of recreating them every time
ImmutableArray <CallFlowNode> callSites = this.graphCallSites[enterNode.Graph.Id.Value];
var result = callSites
.Select(callNode => OuterFlowEdge.CreateMethodCall(new OuterFlowEdgeId(-1), callNode, enterNode))
.ToArray();
return(Task.FromResult <IReadOnlyList <OuterFlowEdge> >(result));
}
public Task <IReadOnlyList <OuterFlowEdge> > GetReturnEdgesToAsync(CallFlowNode callNode)
{
// TODO: Store outer edges instead of recreating them every time
var generator = ((TestRoutineLocation)callNode.Location).Generator;
var graph = this.generatorToGraphMap[generator];
var result =
graph.Nodes
.OfType <ReturnFlowNode>()
.Select(returnNode => OuterFlowEdge.CreateReturn(new OuterFlowEdgeId(-1), returnNode, callNode))
.ToArray();
return(Task.FromResult <IReadOnlyList <OuterFlowEdge> >(result));
}
public async Task <IReadOnlyList <OuterFlowEdge> > GetCallEdgesToAsync(EnterFlowNode enterNode)
{
var results = new List <OuterFlowEdge>();
var calledMethodLocation = this.GetLocation(enterNode.Graph.Id);
var references = await SymbolFinder.FindCallersAsync(calledMethodLocation.Method, this.Solution);
foreach (var reference in references)
{
Contract.Assert(reference.CalledSymbol.Equals(calledMethodLocation.Method));
var callingMethod = reference.CallingSymbol as IMethodSymbol;
if (callingMethod == null)
{
continue;
}
var callingMethodLocation = new MethodLocation(callingMethod);
if (!callingMethodLocation.CanBeExplored)
{
continue;
}
var graphs = await this.LazyGenerateGraphsAsync(callingMethodLocation);
foreach (var callNode in graphs.FlowGraph.Nodes.OfType <CallFlowNode>())
{
if (((MethodLocation)callNode.Location).Equals(calledMethodLocation))
{
// TODO: Store outer edges instead of recreating them every time
var callEdge = OuterFlowEdge.CreateMethodCall(new OuterFlowEdgeId(-1), callNode, enterNode);
results.Add(callEdge);
}
}
}
return(results.ToArray());
}
public OuterFlowEdge GetCallEdge(CallFlowNode callNode, EnterFlowNode enterNode)
{
// TODO: Store outer edges instead of recreating them every time
return(OuterFlowEdge.CreateMethodCall(new OuterFlowEdgeId(-1), callNode, enterNode));
}