| 121 | inline const Buffer &buffer() const { return buffer_; } |
| 122 | |
| 123 | inline void set_output_stream(OutputStream *output_stream) { |
| 124 | output_stream_ = output_stream; |
| 125 | } |
| 126 | |
| 127 | /// get reference writer for tracking shared references. |
| 128 | inline RefWriter &ref_writer() { return ref_writer_; } |