code: private synchronized void handleEvent(final StatusCompleteEvent event)
      {
  
          for (final Peer peer : this.peerList)
          {
              peer.endSweep();
          }
          PeerMonitor.logger.debug("Channel Mark and Sweep complete"); //$NON-NLS-1$
      }
docs: We receive the StatusComplete event once the Mark and Sweep channel
  operation has completed. We now call endSweep which will remove any
  channels that were not marked during the operation.
  
  @param event