public ActorMaterializerImpl(
	ActorSystem system,
	ActorMaterializerSettings settings,
	Dispatchers dispatchers,
	IActorRef supervisor,
	AtomicBoolean haveShutDown,
	EnumerableActorName flowNames
)

new : 
        system : ActorSystem * 
        settings : ActorMaterializerSettings * 
        dispatchers : Dispatchers * 
        supervisor : IActorRef * 
        haveShutDown : AtomicBoolean * 
        flowNames : EnumerableActorName -> ActorMaterializerImpl