Fix actors added during initialization process being run twice

Also broke out the emergency halt process into a new function,
which is also now ALWAYS called 16 minutes after sigint has been
pressed, regardless if the shutdown even began in the first place.

phases.go

@@ -199,6 +199,8 @@ func (this *environment) phase50ConfigurationApplication() bool {
 	actors, done := this.actors.RBorrow()
 	defer done()
 	for _, actor := range sortActors(actors, actors.configurable.all()) {
+		if !actors.info(actor.(Actor)).initial { continue }
+		if this.Verb() { log.Println ("... (50) applying configuration to %s", actor.(Actor).Type())}
 		err := actor.Configure(this.conf)
 		if err != nil {
 			log.Printf (
@@ -213,13 +215,24 @@ func (this *environment) phase50ConfigurationApplication() bool {
 
 func (this *environment) phase60Initialization() bool {
 	if this.Verb() { log.Println("... (60) initializing") }
+	// this fucking sucks in sorry
 	var initializable []Initializable
 	func() {
 		actors, done := this.actors.RBorrow()
 		defer done()
 		initializable = actors.initializable.all()
 	}()
-	if err := this.initializeActors(this.ctx, initializable...); err != nil {
+	// filter out non-initial actors
+	initializableInitial := initializable
+	index := 0
+	for _, actor := range initializable {
+		if !this.info(actor.(Actor)).initial { continue }
+		initializableInitial = initializable[:index + 1]
+		initializableInitial[index] = actor
+		index ++
+	}
+	
+	if err := this.initializeActors(this.ctx, initializableInitial...); err != nil {
 		log.Println("XXX (60) failed to initialize:", err)
 		return false
 	}
@@ -264,9 +277,11 @@ func (this *environment) phase70RunningBody() bool {
 		actors, done := this.actors.RBorrow()
 		defer done()
 		for _, actor := range actors.runnable.all() {
+			if !actors.info(actor.(Actor)).initial { continue }
 			this.start(actor.(Actor))
 		}
 		for _, actor := range actors.runShutdownable.all() {
+			if !actors.info(actor.(Actor)).initial { continue }
 			this.start(actor.(Actor))
 		}
 		
@@ -330,14 +345,7 @@ func (this *environment) phase80Shutdown() bool {
 	go func() {
 		<- ctx.Done()
 		if errors.Is(context.Cause(ctx), context.DeadlineExceeded) {
-			log.Println("XXX (80) shutdown timeout expired, performing emergency halt")
-			if Verb() || this.flags.crashOnError {
-				dumpBuffer := make([]byte, 8192)
-				runtime.Stack(dumpBuffer, true)
-				log.Printf("XXX (80) stack trace of all goroutines:\n%s", dumpBuffer)
-			}
-			log.Printf("====== [%s] END =======", this.name)
-			os.Exit(1)
+			this.emergencyHalt("shutdown timeout expired")
 		}
 	}()