429     std::ostringstream ss;  in SaveTaskCounterInfo()  local
430     ss << "    |-> task counter" << std::endl;  in SaveTaskCounterInfo()
431 …  ss << "        TaskSubmitCounter:" << FFRTTraceRecord::GetSubmitCount() << " TaskEnQueueCounter:"  in SaveTaskCounterInfo()
434     ss << "        TaskRunCounter:" << FFRTTraceRecord::GetRunCount() << " TaskSwitchCounter:"  in SaveTaskCounterInfo()
439         ss << "        TaskRunCounter equals TaskSwitchCounter + TaskFinishCounter" << std::endl;  in SaveTaskCounterInfo()
441 … ss << "        TaskRunCounter is not equal to TaskSwitchCounter + TaskFinishCounter" << std::endl;  in SaveTaskCounterInfo()
443     return ss.str();  in SaveTaskCounterInfo()
488     std::ostringstream ss;  in SaveWorkerStatusInfo()  local
492     ss << "    |-> worker status" << std::endl;  in SaveWorkerStatusInfo()
500                 ss << "        qos " << i << ": worker tid " << thread.first->Id()  in SaveWorkerStatusInfo()
505                 ss << "        qos " << i << ": worker tid " << thread.first->Id()  in SaveWorkerStatusInfo()
507                 AppendTaskInfo(ss, t);  in SaveWorkerStatusInfo()
508                 ss << std::endl;  in SaveWorkerStatusInfo()
524     oss << ss.str();  in SaveWorkerStatusInfo()
530     std::ostringstream ss;  in SaveReadyQueueStatusInfo()  local
531     ss << "    |-> ready queue status" << std::endl;  in SaveReadyQueueStatusInfo()
544                 ss << "        qos " << i << ": ready queue task <" << j << "/" << nt << ">"  in SaveReadyQueueStatusInfo()
549 …              ss << "        qos " << i << ": ready queue task <" << j << "/" << nt << "> task id "  in SaveReadyQueueStatusInfo()
551                 AppendTaskInfo(ss, t);  in SaveReadyQueueStatusInfo()
552                 ss << std::endl;  in SaveReadyQueueStatusInfo()
558     return ss.str();  in SaveReadyQueueStatusInfo()
564     std::ostringstream ss;  in SaveNormalTaskStatusInfo()  local
577             ss << "    |-> " << tag << std::endl;  in SaveNormalTaskStatusInfo()
578             ffrtStackInfo += ss.str();  in SaveNormalTaskStatusInfo()
582             ss.str("");  in SaveNormalTaskStatusInfo()
584 …   ss << "        <" << idx++ << "/" << tmp.size() << ">" << "stack: task id " << t->gid << ",qos "  in SaveNormalTaskStatusInfo()
586                 AppendTaskInfo(ss, t);  in SaveNormalTaskStatusInfo()
587                 ss << std::endl;  in SaveNormalTaskStatusInfo()
589             ffrtStackInfo += ss.str();  in SaveNormalTaskStatusInfo()
616     std::ostringstream ss;  in SaveQueueTaskStatusInfo()  local
629             ss << "<<<=== " << tag << "===>>>" << std::endl;  in SaveQueueTaskStatusInfo()
630             ffrtStackInfo += ss.str();  in SaveQueueTaskStatusInfo()
634             ss.str("");  in SaveQueueTaskStatusInfo()
636                 ss << "<" << idx++ << "/" << tmp.size() << ">" << "id" << t->gid << "qos"  in SaveQueueTaskStatusInfo()
638                 AppendTaskInfo(ss, t);  in SaveQueueTaskStatusInfo()
639                 ss << std::endl;  in SaveQueueTaskStatusInfo()
641             ffrtStackInfo += ss.str();  in SaveQueueTaskStatusInfo()