docs: protected synchronized void saveRows(CachedObject[] rows, int offset,
                                           int count) {
  
          if (count == 0) {
              return;
          }
  
          for (int i = offset; i < offset + count; i++) {
              CachedObject r = rows[i];
  
              uncommittedCache.put(r.getPos(), r);
  
              rows[i] = null;
          }
      }