private void started(@NotNull VcsLogProgressIndicator indicator) {
    synchronized (myLock) {
      if (myDisposed) {
        indicator.cancel();
        return;
      }
      if (indicator.isVisible()) {
        Set<ProgressKey> oldKeys = getRunningKeys();
        myTasksWithVisibleProgress.add(indicator);
        if (myTasksWithVisibleProgress.size() == 1) {
          ProgressKey key = indicator.getKey();
          fireNotification(listener -> listener.progressStarted(Collections.singleton(key)));
        }
        else {
          keysUpdated(oldKeys);
        }
      }
      else {
        myTasksWithSilentProgress.add(indicator);
      }
    }
  }
private void started(@NotNull VcsLogProgressIndicator indicator)