118   Trace trace;  in WriteBlockAccess()  local
119   trace.ts = record.access_timestamp;  in WriteBlockAccess()
120   trace.type = record.block_type;  in WriteBlockAccess()
121   PutLengthPrefixedSlice(&trace.payload, block_key);  in WriteBlockAccess()
122   PutFixed64(&trace.payload, record.block_size);  in WriteBlockAccess()
123   PutFixed64(&trace.payload, record.cf_id);  in WriteBlockAccess()
124   PutLengthPrefixedSlice(&trace.payload, cf_name);  in WriteBlockAccess()
125   PutFixed32(&trace.payload, record.level);  in WriteBlockAccess()
126   PutFixed64(&trace.payload, record.sst_fd_number);  in WriteBlockAccess()
127   trace.payload.push_back(record.caller);  in WriteBlockAccess()
128   trace.payload.push_back(record.is_cache_hit);  in WriteBlockAccess()
129   trace.payload.push_back(record.no_insert);  in WriteBlockAccess()
131     PutFixed64(&trace.payload, record.get_id);  in WriteBlockAccess()
132     trace.payload.push_back(record.get_from_user_specified_snapshot);  in WriteBlockAccess()
133     PutLengthPrefixedSlice(&trace.payload, referenced_key);  in WriteBlockAccess()
137     PutFixed64(&trace.payload, record.referenced_data_size);  in WriteBlockAccess()
138     PutFixed64(&trace.payload, record.num_keys_in_block);  in WriteBlockAccess()
139     trace.payload.push_back(record.referenced_key_exist_in_block);  in WriteBlockAccess()
142   TracerHelper::EncodeTrace(trace, &encoded_trace);  in WriteBlockAccess()
147   Trace trace;  in WriteHeader()  local
148   trace.ts = env_->NowMicros();  in WriteHeader()
149   trace.type = TraceType::kTraceBegin;  in WriteHeader()
150   PutLengthPrefixedSlice(&trace.payload, kTraceMagic);  in WriteHeader()
151   PutFixed32(&trace.payload, kMajorVersion);  in WriteHeader()
152   PutFixed32(&trace.payload, kMinorVersion);  in WriteHeader()
154   TracerHelper::EncodeTrace(trace, &encoded_trace);  in WriteHeader()
169   Trace trace;  in ReadHeader()  local
170   s = TracerHelper::DecodeTrace(encoded_trace, &trace);  in ReadHeader()
174   header->start_time = trace.ts;  in ReadHeader()
175   Slice enc_slice = Slice(trace.payload);  in ReadHeader()
211   Trace trace;  in ReadAccess()  local
212   s = TracerHelper::DecodeTrace(encoded_trace, &trace);  in ReadAccess()
216   record->access_timestamp = trace.ts;  in ReadAccess()
217   record->block_type = trace.type;  in ReadAccess()
218   Slice enc_slice = Slice(trace.payload);  in ReadAccess()