File: timeout.sml

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mlton 20041109-1
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structure Main =
struct
   open CML

   val print = TextIO.print

   fun doit' n =
      RunCML.doit
      (fn () =>
       let
	  fun make m () =
	     (print (concat ["make: ", Int.toString m, " ",
			     tidToString (getTid ()), "\n"])
	      ; sync (timeOutEvt (Time.fromSeconds (Int.toLarge m)))
	      ; print (concat ["finish: ", Int.toString m, " ",
			       tidToString (getTid ()), "\n"]))
	  fun loop m =
	     if m <= 0
		then ()
		else let
			val _ = spawn (make m)
		     in
			loop (m - 10)
		     end
       in
	  loop n
       end,
       SOME (Time.fromMilliseconds 10))

   fun doit n =
      let
	 val x = doit' n
      in
	 x
      end
end