Removed a race condition in RemoteActor.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/actors/scala/actors/remote/RemoteActor.scala b/src/actors/scala/actors/remote/RemoteActor.scala
index b30e363b46..19d85df491 100644
--- a/src/actors/scala/actors/remote/RemoteActor.scala
+++ b/src/actors/scala/actors/remote/RemoteActor.scala
@@ -48,7 +48,7 @@ object RemoteActor {
    * Makes <code>self</code> remotely accessible on TCP port
    * <code>port</code>.
    */
-  def alive(port: int) {
+  def alive(port: int): unit = synchronized {
     val serv = new TcpService(port)
     serv.start()
     kernels += Actor.self -> serv.kernel
@@ -58,7 +58,7 @@ object RemoteActor {
    * Registers <code>a</code> under <code>name</code> on this
    * node.
    */
-  def register(name: Symbol, a: Actor) {
+  def register(name: Symbol, a: Actor): unit = synchronized {
     val kernel = kernels.get(Actor.self) match {
       case None =>
         val serv = new TcpService(TcpService.generatePort)