69     mProto = std::make_unique<ProtoOutputStream>();  in EventMetricProducer()
79     mProto->clear();  in dropDataLocked()
105     mProto->clear();  in clearPastBucketsLocked()
116     if (mProto->size() <= 0) {  in onDumpReportLocked()
120     size_t bufferSize = mProto->size();  in onDumpReportLocked()
123     std::unique_ptr<std::vector<uint8_t>> buffer = serializeProtoLocked(*mProto);  in onDumpReportLocked()
129         mProto->clear();  in onDumpReportLocked()
148             mProto->start(FIELD_TYPE_MESSAGE | FIELD_COUNT_REPEATED | FIELD_ID_DATA);  in onMatchedLogEventInternalLocked()
151     mProto->write(FIELD_TYPE_INT64 | FIELD_ID_ELAPSED_TIMESTAMP_NANOS, (long long) elapsedTimeNs);  in onMatchedLogEventInternalLocked()
153     uint64_t eventToken = mProto->start(FIELD_TYPE_MESSAGE | FIELD_ID_ATOMS);  in onMatchedLogEventInternalLocked()
154     event.ToProto(*mProto);  in onMatchedLogEventInternalLocked()
155     mProto->end(eventToken);  in onMatchedLogEventInternalLocked()
156     mProto->end(wrapperToken);  in onMatchedLogEventInternalLocked()
160     return mProto->bytesWritten();  in byteSizeLocked()