void Config::validate()

in libkineto/src/Config.cpp [331:391]
54 lines of code
10 McCabe index (conditional complexity)

void Config::validate(
    const time_point<system_clock>& fallbackProfileStartTime) {
  if (samplePeriod_.count() == 0) {
    LOG(WARNING) << "Sample period must be greater than 0, setting to 1ms";
    samplePeriod_ = milliseconds(1);
  }

  if (multiplexPeriod_ < samplePeriod_) {
    LOG(WARNING) << "Multiplex period can not be smaller "
                 << "than sample period";
    LOG(WARNING) << "Setting multiplex period to " << samplePeriod_.count()
                 << "ms";
    multiplexPeriod_ = samplePeriod_;
  }

  if ((multiplexPeriod_ % samplePeriod_).count() != 0) {
    LOG(WARNING) << "Multiplex period must be a "
                 << "multiple of sample period";
    multiplexPeriod_ = alignUp(multiplexPeriod_, samplePeriod_);
    LOG(WARNING) << "Setting multiplex period to " << multiplexPeriod_.count()
                 << "ms";
  }

  if ((reportPeriod_ % multiplexPeriod_).count() != 0 ||
      reportPeriod_.count() == 0) {
    LOG(WARNING) << "Report period must be a "
                 << "multiple of multiplex period";
    reportPeriod_ = alignUp(reportPeriod_, multiplexPeriod_);
    LOG(WARNING) << "Setting report period to " << reportPeriod_.count()
                 << "ms";
  }

  if (samplesPerReport_ < 1) {
    LOG(WARNING) << "Samples per report must be in the range "
                 << "[1, report period / sample period]";
    LOG(WARNING) << "Setting samples per report to 1";
    samplesPerReport_ = 1;
  }

  int max_samples_per_report = reportPeriod_ / samplePeriod_;
  if (samplesPerReport_ > max_samples_per_report) {
    LOG(WARNING) << "Samples per report must be in the range "
                 << "[1, report period / sample period] ([1, "
                 << reportPeriod_.count() << "ms / " << samplePeriod_.count()
                 << "ms = " << max_samples_per_report << "])";
    LOG(WARNING) << "Setting samples per report to " << max_samples_per_report;
    samplesPerReport_ = max_samples_per_report;
  }

  if (!hasProfileStartTime()) {
    VLOG(0)
        << "No explicit timestamp has been set. "
        << "Defaulting it to now + activitiesWarmupDuration with buffer.";
    profileStartTime_ = fallbackProfileStartTime +
        activitiesWarmupDuration() + kDefaultBufferUntilWarmup;
  }

  if (selectedActivityTypes_.size() == 0) {
    selectDefaultActivityTypes();
  }
}