+ bt_stream_put_ref(stream);
+ bt_trace_put_ref(writer_trace);
+ bt_packet_put_ref(writer_packet);
+ bt_packet_put_ref(packet);
+ bt_event_class_put_ref(writer_event_class);
+ bt_stream_class_put_ref(writer_stream_class);
+ bt_stream_class_put_ref(stream_class);
+ bt_event_class_put_ref(event_class);