From d2b8d915697ec550578fa77d1cccee8ed6181bc7 Mon Sep 17 00:00:00 2001
From: Derek Williams <derek@nebvin.ca>
Date: Mon, 2 Jan 2012 22:23:28 -0700
Subject: [PATCH] Force use of IOManager factory methods to create default
 IOManager. If additional IOManagers are required in an ActorSystem the actors
 must be started manually

---
 akka-actor/src/main/scala/akka/actor/IO.scala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/akka-actor/src/main/scala/akka/actor/IO.scala b/akka-actor/src/main/scala/akka/actor/IO.scala
index 9e702238b0..fbe560028c 100644
--- a/akka-actor/src/main/scala/akka/actor/IO.scala
+++ b/akka-actor/src/main/scala/akka/actor/IO.scala
@@ -408,7 +408,7 @@ object IO {
 
 }
 
-final class IOManager(system: ActorSystem) extends Extension {
+final class IOManager private (system: ActorSystem) extends Extension {
   val actor = system.actorOf(Props[IOManagerActor], "io-manager")
 }