code: synchronized void closeChunk( int cidx, int len ) {
      // The Parser will pre-allocate the _tmp_espc large enough (the Parser
      // knows how many final Chunks there will be up front).  Other users are
      // encouraged to set a "large enough" espc - and a shared one at that - to
      // avoid these copies.
  
      // Set the length into the temp ESPC at the Chunk index (accounting for _chunkOff)
      cidx -= _chunkOff;
      while( cidx >= _tmp_espc.length ) // should not happen if espcs are preallocated and shared!
        _tmp_espc = Arrays.copyOf(_tmp_espc, _tmp_espc.length<<1);
      _tmp_espc[cidx] = len;
    }
docs: not called distributed.