Unreal's built-in task graph system async task (runs on main thread)

AsyncTaskMain.cpp

// start Foreground worker
FGraphEventRef Task = FFunctionGraphTask::CreateAndDispatchWhenReady([this]() {
	AsyncHadronTick();
}, TStatId(), nullptr, ENamedThreads::AnyThread);


void AVehicleTest::AsyncHadronTick()
{
	double LastStepTime = FPlatformTime::Seconds();

	while (IsHadronPlaying)
    {
		double StartTime = FPlatformTime::Seconds();

		{
			TRACE_CPUPROFILER_EVENT_SCOPE(Vehicle::TestFunction::TraceCost);
			
		}
		
        double EndTime = FPlatformTime::Seconds();
        double ExecutionTime = EndTime - StartTime;        
		    double TargetTime = 1.0f / 100.0f;
        double DelayTime = TargetTime - ExecutionTime; 
		    if (DelayTime > 0)    
        {
          FPlatformProcess::Sleep(DelayTime);
        }
    }
}