Reverting unwanted parts of last commit.

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@19295 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

docs/examples/actors/fringe.scala

@@ -2,8 +2,6 @@ package examples.actors
 
 import scala.actors.Actor._
 import scala.actors.{Channel, OutputChannel}
-import scala.actors.{Debug, Scheduler}
-import scala.actors.scheduler.ResizableThreadPoolScheduler
 
 /**
  @author Philipp Haller
@@ -20,13 +18,6 @@ object fringe extends Application {
   case class Equal(atom1: Option[Leaf], atom2: Option[Leaf])
   case class Extract(tree: Tree)
 
-  Debug.level = 3
-  Scheduler.impl = {
-    val s = new ResizableThreadPoolScheduler(false)
-    s.start()
-    s
-  }
-
   val comparator = actor {
     val extractor1 = actor(extractorBehavior())
     val extractor2 = actor(extractorBehavior())

docs/examples/actors/message.scala

@@ -3,8 +3,6 @@ package examples.actors
 import scala.actors.{Actor, Scheduler}
 import scala.actors.Actor._
 import scala.actors.scheduler.SingleThreadedScheduler
-import scala.actors.{Debug, Scheduler}
-import scala.actors.scheduler.ResizableThreadPoolScheduler
 
 object message {
   def main(args: Array[String]) {
@@ -16,13 +14,7 @@ object message {
     }
     val nActors = 500
     val finalSum = n * nActors
-    //Scheduler.impl = new SingleThreadedScheduler
-    Debug.level = 3
-    Scheduler.impl = {
-      val s = new ResizableThreadPoolScheduler(false)
-      s.start()
-      s
-    }
+    Scheduler.impl = new SingleThreadedScheduler
 
     def beh(next: Actor, sum: Int) {
       react {
@@ -43,6 +35,6 @@ object message {
     val firstActor = actorChain(nActors, null)
     var i = n; while (i > 0) { firstActor ! 0; i -= 1 }
 
-    //Scheduler.shutdown()
+    Scheduler.shutdown()
   }
 }