src/Pure/Concurrent/future.ML
changeset 32222 572b92362496
parent 32220 01ff6781dd18
child 32224 a46f5e9b1718
--- a/src/Pure/Concurrent/future.ML	Mon Jul 27 12:24:27 2009 +0200
+++ b/src/Pure/Concurrent/future.ML	Mon Jul 27 13:32:23 2009 +0200
@@ -46,7 +46,6 @@
   val join: 'a future -> 'a
   val map: ('a -> 'b) -> 'a future -> 'b future
   val interruptible_task: ('a -> 'b) -> 'a -> 'b
-  val interrupt_task: string -> unit
   val cancel_group: group -> unit
   val cancel: 'a future -> unit
   val shutdown: unit -> unit
@@ -400,11 +399,7 @@
       (fn _ => f) x
   else interruptible f x;
 
-(*interrupt: permissive signal, may get ignored*)
-fun interrupt_task id = SYNCHRONIZED "interrupt"
-  (fn () => Task_Queue.interrupt_external (! queue) id);
-
-(*cancel: present and future group members will be interrupted eventually*)
+(*cancel_group: present and future group members will be interrupted eventually*)
 fun cancel_group group =
  (scheduler_check "cancel check";
   SYNCHRONIZED "cancel" (fn () => (do_cancel group; broadcast scheduler_event)));