310   std::map<DataSourceInstanceID, DataSourceState>::iterator ds_it;  in StartDataSource()  local
312   std::tie(ds_it, inserted) = data_sources_.emplace(  in StartDataSource()
317   DataSourceState& ds = ds_it->second;  in StartDataSource()
327       ds_it->second.trace_writer.get(),  in StartDataSource()
364   auto ds_it = data_sources_.find(ds_id);  in CheckMemoryFootprintPeriodic()  local
365   if (ds_it == data_sources_.end())  in CheckMemoryFootprintPeriodic()
399   auto ds_it = data_sources_.find(ds_id);  in StopDataSource()  local
400   if (ds_it == data_sources_.end()) {  in StopDataSource()
410   DataSourceState& ds = ds_it->second;  in StopDataSource()
446     auto ds_it = data_sources_.find(ds_id);  in ClearIncrementalState()  local
447     if (ds_it == data_sources_.end()) {  in ClearIncrementalState()
452     DataSourceState& ds = ds_it->second;  in ClearIncrementalState()
701   auto ds_it = data_sources_.find(ds_id);  in EvaluateDescriptorLookupTimeout()  local
702   if (ds_it == data_sources_.end())  in EvaluateDescriptorLookupTimeout()
705   DataSourceState& ds = ds_it->second;  in EvaluateDescriptorLookupTimeout()
715                   static_cast<int>(pid), static_cast<size_t>(ds_it->first));  in EvaluateDescriptorLookupTimeout()
738   auto ds_it = data_sources_.find(ds_id);  in EmitSample()  local
739   if (ds_it == data_sources_.end()) {  in EmitSample()
744   DataSourceState& ds = ds_it->second;  in EmitSample()
776   auto ds_it = data_sources_.find(ds_id);  in EmitRingBufferLoss()  local
777   if (ds_it == data_sources_.end())  in EmitRingBufferLoss()
779   DataSourceState& ds = ds_it->second;  in EmitRingBufferLoss()
821   auto ds_it = data_sources_.find(ds_id);  in EmitSkippedSample()  local
822   if (ds_it == data_sources_.end())  in EmitSkippedSample()
824   DataSourceState& ds = ds_it->second;  in EmitSkippedSample()
873   auto ds_it = data_sources_.find(ds_id);  in FinishDataSourceStop()  local
874   if (ds_it == data_sources_.end()) {  in FinishDataSourceStop()
879   DataSourceState& ds = ds_it->second;  in FinishDataSourceStop()
883   data_sources_.erase(ds_it);  in FinishDataSourceStop()
904   auto ds_it = data_sources_.find(ds_id);  in PurgeDataSource()  local
905   if (ds_it == data_sources_.end())  in PurgeDataSource()
907   DataSourceState& ds = ds_it->second;  in PurgeDataSource()
927   data_sources_.erase(ds_it);  in PurgeDataSource()