private void CollectDirectlyUsedBy(MethodData method)
{
method.GetReferencedMethods().Cast<IMemberData>().ForEach(this.Collect);
this.methodsByBases[method].Cast<IMemberData>().ForEach(this.Collect);
var generic = method.GetGenericDefinition();
if (generic != null)
this.Collect(generic);
var propertyOrEvent = method.DeclaringMember;
if (propertyOrEvent != null)
this.Collect(propertyOrEvent);
}