Works. Added some error messages (I did not get any of these errors during...

Works. Added some error messages (I did not get any of these errors during testing, but to be safe). Did some performacen testing, looks good

Source/StudyFrameworkPlugin/Private/GazeTracking/SFGazeTracker.cpp

@@ -22,12 +22,17 @@ bool USFGazeTracker::Tick(float DeltaTime)
 
 	TimeSinceLastEyeDataGather = 0.0f;
 
-	if(bEyeTrackingStarted && !bIsAsyncEyeTrackingTaskRunning)
+	//We should not start another Async task, if the first has not terminated yet
+	if(bIsAsyncEyeTrackingTaskRunning)
+	{
+		USFLoggingBPLibrary::LogComment("Missed eye update due to slow async execution");
+	}
+	else if(bEyeTrackingStarted)
 	{
 #ifdef WITH_SRANIPAL
 		bIsAsyncEyeTrackingTaskRunning = true;
 		ViveSR::anipal::Eye::EyeData_v2 TempEyeData;
-		//transfer 'this' into the function in order to have access to the boolean member variables in the nested GameThread-async task
+		//transfer 'this' into the AnyThread-task and pass it to the GameThread-task in order to have access to bDataLogged, bIsAsyncEyeTrackingTaskRunning, SranipalEyeData there
 		AsyncTask(ENamedThreads::AnyThread, [this]()
 			{
 				ViveSR::anipal::Eye::EyeData_v2 LocalEyeData;
@@ -35,11 +40,16 @@ bool USFGazeTracker::Tick(float DeltaTime)
 				// Set member variables from GameThread to avoid race conditions
 				AsyncTask(ENamedThreads::GameThread, [this, LocalEyeData = MoveTemp(LocalEyeData), Result]() mutable
 					{
-						//UE_LOG(LogTemp, Warning, TEXT("Tried to get EyeData, Result: %d"), Result);
+						if(Result != 0)
+						{
+							USFLoggingBPLibrary::LogComment("GetEyeData_v2 ERROR: " + FString::FromInt(Result) + " (see ViveSR::Error for coding). Did not update SranipalEyeData.");
+						}
+						else
+						{
 							SranipalEyeData = LocalEyeData;
 							bDataLogged = false;
+						}
 						bIsAsyncEyeTrackingTaskRunning = false;
-						//UE_LOG(LogTemp, Warning, TEXT("finished async task"));
 					});
 	
 			});