code: public void updateAllTimestamp(long timestamp)
    {
      if (topLevel.markedForDeleteAt != Long.MIN_VALUE)
        topLevel = new DeletionTime(timestamp, topLevel.localDeletionTime);
  
      if (ranges != null)
        ranges.updateAllTimestamp(timestamp);
    }
docs: Updates all the timestamp of the deletion contained in this DeletionInfo to be {@code timestamp}.