X-Git-Url: https://thelambdalab.xyz/gitweb/index.cgi?p=sam.git;a=blobdiff_plain;f=sam.scm;h=c40116dd7258527eab4dcd232c958d89d1c01983;hp=a8ea67b9e1afb37cb001197f8794865f2bb93d01;hb=7b73d44a72ed33304da016672c8f243a585856fa;hpb=98614aaf3ed99a4945600eadd08de9abaeade6be

diff --git a/sam.scm b/sam.scm
index a8ea67b..c40116d 100644
--- a/sam.scm
+++ b/sam.scm
@@ -58,8 +58,7 @@
 (define root-beh
   (make-beh : #f (self)
             (('ping recipient) =>
-             (send-message recipient 'pong)
-             'sleep)))
+             (send-message recipient 'pong))))
 
 ;; Actors
 
@@ -111,13 +110,12 @@
           (condition-case
               (match (apply (beh-proc beh) (cons address message))
                 ('done (hash-table-delete! actor-table id))
-                ('sleep 'do-nothing)
                 ('pass
                  (log-trace "Passing to parent behaviour...")
                  (loop (beh-parent beh)))
                 ((? procedure? new-beh) (hash-table-set! actor-table id new-beh))
                 (else
-                 (log-msg "Warning: behaviour of actor " id " returned invalid value.")))
+                 'do-nothing)) ; sleep is now the default
             (o (exn)
              (log-msg "Warning: actor " id " crashed evaluating message " (->stringrep message))
              (print-error-message o)))
@@ -230,15 +228,13 @@
    'done)
 
   (('print strings ...) =>
-   (apply print strings)
-   'sleep)
+   (apply print strings))
 
   (('read reader) =>
    (mutex-lock! reader-queue-mutex)
    (fifo-push reader-queue reader)
    (mutex-unlock! reader-available-mutex)
-   (mutex-unlock! reader-queue-mutex)
-   'sleep))
+   (mutex-unlock! reader-queue-mutex)))
 
 (define (boot-sam)
   (start-console)