public AffectedGraph GetCouplingGraphFor(string cacheName)
{
var affected = new List <ChangeContext>();
var graph = new AffectedGraph();
var forwardCutOffPoints = new Dictionary <string, bool>();
var backCutOffPoints = new Dictionary <string, bool>();
TypeDefinition scope = null;
GetEfferentGraph(null, cacheName, forwardCutOffPoints, affected, graph, true, scope);
WriteWalkerDebug("got " + affected + " nodes for " + cacheName, 0);
var rets = affected.ForkAndJoinTo(_numthreads, x =>
{
FillAfferentGraph(x.Member, backCutOffPoints, graph, null, 0, null, false, new List <string>(), GenericContext.Empty(), false); //gets all tests Ca
return(true);
});
return(graph);
}
private void RecurseAfferentCouplings(string fullName, int depth, Dictionary <string, bool> history, bool inInheritanceChain, TypeDefinition inheritedTypeContext, AffectedGraph graph, MemberReference parent, List <string> breadCrumbs, GenericContext genericContext)
{
var afferentEntry = _cache.TryGetAfferentCouplingNode(fullName);
if (afferentEntry == null)
{
return;
}
genericContext.SetIndirectConstraintsOn(afferentEntry.MemberReference, parent, inInheritanceChain);
if (!inInheritanceChain && genericContext.IsClear())
{
lock (history) //double lock, TryCutPointPrune already did this
{
if (!history.ContainsKey(fullName))
{
history.Add(fullName, true);
}
}
}
foreach (var current in afferentEntry.Couplings)
{
if (current.IgnoreWalk)
{
continue;
}
var proposed = genericContext.GetGenericContextOf(current.ActualReference);
if (!genericContext.CanTransitionTo(proposed))
{
WriteWalkerDebug("Generics truncate", depth);
continue;
}
var newContext = genericContext.TransitionTo(proposed);
FillAfferentGraph(current.To, history, graph, afferentEntry.MemberReference, depth + 1, inheritedTypeContext, inInheritanceChain && current.IsSelfCall, breadCrumbs, newContext, current.IsSelfCall);
}
}
private void RecurseSynonyms(int depth, Dictionary <string, bool> history, TypeDefinition inheritedTypeContext, MethodDefinition currentDefinition, AffectedGraph graph, List <string> breadCrumbs, GenericContext genericContext)
{
var synonyms = SynonymFinder.FindSynonymsFor(currentDefinition);
foreach (var current in synonyms)
{
var c = current as MethodDefinition;
if (c == null)
{
continue; //shouldn't happen
}
if (!c.DeclaringType.IsInterface)
{
FillAfferentGraph(current.GetCacheName(), history, graph, currentDefinition, depth + 1,
inheritedTypeContext, true, breadCrumbs, genericContext, true); //always a base
}
else
{
FillAfferentGraph(current.GetCacheName(), history, graph, currentDefinition, depth + 1,
inheritedTypeContext, false, breadCrumbs, genericContext, false);
}
}
}
private void FillAfferentGraph(string fullName, Dictionary <string, bool> cutPoints, AffectedGraph graph, MemberReference parent, int depth, TypeDefinition inheritedTypeContext, bool inVirtual, List <string> breadCrumbs, GenericContext genericContext, bool inSelf)
{
WriteWalkerDebug(fullName, depth);
if (TryBreadCrumbsPrune(fullName, depth, breadCrumbs))
{
if (parent != null)
{
WriteWalkerDebug("truncating but adding connection to " + fullName, depth);
graph.AddConnection(parent.GetCacheName(), fullName, false);
}
return;
}
breadCrumbs.Add(fullName);
if (TryCutPointPrune(fullName, depth, cutPoints))
{
if (parent != null)
{
WriteWalkerDebug("bread crumbs truncating but adding connection to " + fullName, depth);
graph.AddConnection(parent.GetCacheName(), fullName, false);
}
return;
}
var efferentEntry = _cache.TryGetEfferentCouplingNode(fullName);
var afferentEntry = _cache.TryGetEfferentCouplingNode(fullName);
MethodDefinition currentDefinition = null;
if (efferentEntry != null)
{
TypeReference parentType = null;
if (parent != null)
{
parentType = parent.DeclaringType;
}
var definition = efferentEntry.MemberReference.DeclaringType.ThreadSafeResolve();
if (TryInterfacePrune(fullName, depth, breadCrumbs, efferentEntry, parentType, definition))
{
return;
}
if (TryInheritancePrune(fullName, depth, breadCrumbs, inVirtual, definition, inheritedTypeContext))
{
return;
}
inheritedTypeContext = GetNewTypeContext(inheritedTypeContext, definition);
currentDefinition = efferentEntry.MemberReference as MethodDefinition;
if (currentDefinition != null)
{
if (currentDefinition.DeclaringType == null)
{
}
if (parent is FieldReference && currentDefinition.IsConstructor)
{
breadCrumbs.Remove(fullName);
return;
}
}
}
var touse = afferentEntry ?? efferentEntry;
WriteWalkerDebug("adding node " + fullName, depth);
var newnode = GetGraphNode(fullName, touse, parent == null, false);
graph.AddNode(newnode);
if (parent != null)
{
graph.AddConnection(parent.GetCacheName(), newnode.FullName, false);
}
if (currentDefinition != null)
{
RecurseSynonyms(depth, cutPoints, inheritedTypeContext, currentDefinition, graph, breadCrumbs, genericContext);
}
RecurseAfferentCouplings(fullName, depth, cutPoints, inVirtual, inheritedTypeContext, graph, parent, breadCrumbs, genericContext);
breadCrumbs.Remove(fullName);
}