"jms", "org.jboss.remoting.serialization.impl.jboss.JBossSerializationManager");
"jms", "org.jboss.jms.server.remoting.MessagingSerializationManager");
   private synchronized void checkMarshallers()   {      if (checked)      {         return;      }            //We explicitly associate the datatype "jms" with our customer SerializationManager      //This is vital for performance reasons.      try      {         SerializationStreamFactory.setManagerClassName(            "jms", "org.jboss.remoting.serialization.impl.jboss.JBossSerializationManager");      }      catch (Exception e)      {         log.error("Failed to set SerializationManager, e");      }            checked = true;   }