private void addCallBranch(FunctionValue function)
{
var functionName = function.Name.Value;
ProgramPointGraph functionGraph;
if (_sharedFunctionNames.Contains(functionName))
{
//set graph sharing for this function
if (!_sharedPpGraphs.ContainsKey(functionName))
{
//create single graph instance
_sharedPpGraphs[functionName] = ProgramPointGraph.From(function);
}
//get shared instance of program point graph
functionGraph = _sharedPpGraphs[functionName];
}
else
{
functionGraph = ProgramPointGraph.From(function);
}
Flow.AddExtension(function.DeclaringElement, functionGraph, ExtensionType.ParallelCall);
}