code: private synchronized void fireProgressUpdated(TableRowProgressMonitor source) {
      int row = monitors.indexOf(source);
      if (row >= 0) {
        fireTableCellUpdated(row, PROGRESS_COLUMN);
      }
    }
docs: Indicate that the progress for a particular monitor has been updated.
  @param source The <code>TableRowProgressMonitor</code> whose progress
  has been updated.