private void updateMappedRoots(boolean fireMappingsChangedEvent) {
    myRootUpdateQueue.cancelAllUpdates();

    if (!myActivated) return;
    LOG.debug("updateMappedRoots");

    List<VcsDirectoryMapping> mappings = myMappings;
    Mappings newMappedRoots = collectMappedRoots(mappings, null);

    setNewMappedRoots(mappings, newMappedRoots, fireMappingsChangedEvent);
  }
private void updateMappedRoots(boolean fireMappingsChangedEvent)