274   intptr_t interval_us = reinterpret_cast<intptr_t>(arg);  in RunSamplingThread()  local
275   CHECK_GE(interval_us, 0);  in RunSamplingThread()
280     usleep(interval_us);  in RunSamplingThread()
313                   int interval_us) {  in Start()  argument
322   Start(std::move(file), buffer_size, flags, output_mode, trace_mode, interval_us);  in Start()
330                   int interval_us) {  in Start()  argument
340   Start(std::move(file), buffer_size, flags, output_mode, trace_mode, interval_us);  in Start()
346                       int interval_us) {  in StartDDMS()  argument
352         interval_us);  in StartDDMS()
360                   int interval_us) {  in Start()  argument
383   if (trace_mode == TraceMode::kSampling && interval_us <= 0) {  in Start()
384     LOG(ERROR) << "Invalid sampling interval: " << interval_us;  in Start()
386     ThrowRuntimeException("Invalid sampling interval: %d", interval_us);  in Start()
419                                             reinterpret_cast<void*>(interval_us)),  in Start()
421         the_trace_->interval_us_ = interval_us;  in Start()