3 files changed, 3 insertions, 21 deletions
diff --git a/src/actors/scala/actors/Actor.scala b/src/actors/scala/actors/Actor.scala
index aa65f5a6ac..5972588089 100644
--- a/src/actors/scala/actors/Actor.scala
+++ b/src/actors/scala/actors/Actor.scala
@@ -882,10 +882,4 @@ case class Exit(from: AbstractActor, reason: AnyRef)
  * @version 0.9.8
  * @author Philipp Haller
  */
-private[actors] class SuspendActorException extends Throwable with ControlException {
-  /*
-   * For efficiency reasons we do not fill in
-   * the execution stack trace.
-   */
-  override def fillInStackTrace(): Throwable = this
-}
+private[actors] class SuspendActorException extends Throwable with ControlException
diff --git a/src/actors/scala/actors/Reaction.scala b/src/actors/scala/actors/Reaction.scala
index 2c8fa391ed..1c9541546a 100644
--- a/src/actors/scala/actors/Reaction.scala
+++ b/src/actors/scala/actors/Reaction.scala
@@ -14,13 +14,7 @@ package scala.actors
 import scala.util.control.ControlException
 import java.lang.{InterruptedException, Runnable}
 
-private[actors] class KillActorException extends Throwable with ControlException {
-  /*
-   * For efficiency reasons we do not fill in
-   * the execution stack trace.
-   */
-  override def fillInStackTrace(): Throwable = this
-}
+private[actors] class KillActorException extends Throwable with ControlException
 
 /** <p>
  *    The abstract class <code>Reaction</code> associates
diff --git a/src/actors/scala/actors/scheduler/SchedulerService.scala b/src/actors/scala/actors/scheduler/SchedulerService.scala
index 2ae218bb24..ab86161dfb 100644
--- a/src/actors/scala/actors/scheduler/SchedulerService.scala
+++ b/src/actors/scala/actors/scheduler/SchedulerService.scala
@@ -97,10 +97,4 @@ abstract class SchedulerService(daemon: Boolean) extends Thread with ActorGC {
  * @version 0.9.8
  * @author Philipp Haller
  */
-private[actors] class QuitException extends Throwable with ControlException {
-  /*
-   For efficiency reasons we do not fill in
-   the execution stack trace.
-   */
-  override def fillInStackTrace(): Throwable = this
-}
+private[actors] class QuitException extends Throwable with ControlException