public unsafe void TestProfilerSessionEmitsMarkerInfoBeforeMarker()
{
SpoofInitListenInternal();
Connection.ConnectDirect(spoofIp, spoofPort);
Baselib_Timer_WaitForAtLeast(200);
SpoofAcceptInternal();
ProfilerTestFixture.ReceiveConnectMessage();
#if !NET_DOTS
HashSet <uint> markerDefined = new HashSet <uint>();
#else
Dictionary <uint, bool> markerDefined = new Dictionary <uint, bool>();
#endif
for (int i = 0; i < 8; i++)
{
for (ulong j = 0; j < 8; j++)
{
ProfilerMarker marker = new ProfilerMarker($"{Baselib_Timer_GetHighPrecisionTimerTicks() + j} test");
ProfilerMarker marker2 = new ProfilerMarker($"{Baselib_Timer_GetHighPrecisionTimerTicks() + j + 1} test2");
marker.Begin();
marker2.Begin();
marker2.End();
marker.End();
}
ProfilerProtocolSession.SendNewMarkersAndThreads();
SendAndValidate(markerDefined);
}
SpoofExitInternal();
}
public static void TransmitAndReceive()
{
#if ENABLE_MULTICAST
Multicast.Broadcast();
#endif
Connect();
if (!Connected)
{
if (state == ConnectionState.Invalid)
{
MessageStreamManager.RecycleAll();
}
return;
}
// Check if got disconnected
#if UNITY_WEBGL
if (WebSocketLostConnection() == 1)
#else
Baselib_Socket_PollFd pollFd = new Baselib_Socket_PollFd();
unsafe
{
pollFd.handle.handle = hSocket.handle;
pollFd.errorState = (Baselib_ErrorState *)UnsafeUtility.AddressOf(ref errState);
pollFd.requestedEvents = Baselib_Socket_PollEvents.Connected;
Baselib_Socket_Poll(&pollFd, 1, 0, (Baselib_ErrorState *)UnsafeUtility.AddressOf(ref errState));
};
if (errState.code != Baselib_ErrorCode.Success)
#endif
{
Disconnect();
return;
}
// Disconnection didn't occur, but we could still be waiting on a connection
#if UNITY_WEBGL
if (WebSocketIsConnecting() == 1)
#else
if (pollFd.resultEvents != Baselib_Socket_PollEvents.Connected)
#endif
{
return;
}
#if ENABLE_PROFILER
// While the profiler is generally lock-free, this ensures no new threads or markers are initialized and used
// after sending the session stream (which contains the identification for new threads and markers)
// but just before sending the related stream using this new thread or marker. The timing is pretty specific
// but does happen - especially with threads unsynchronized from the main thread - such as the render thread.
//
// This will not have any performance implications once a marker or thread is intialized so typically we'll
// stall for a couple microseconds on, say, the first frame or two and then no longer have contention.
Profiler.PlayerConnectionMt_LockProfilerHashTables();
ProfilerProtocolSession.SendNewMarkersAndThreads();
ProfilerProtocolSession.SendProfilerStats();
// Calculated per frame
ProfilerStats.GatheredStats = ProfilerModes.ProfileDisabled;
unsafe
{
// It's ugly here, but this needs to be before other profiler data that is sent - so we do it manually
// and only if we know we're going to TrySubmitAll() after other checks above
ProfilerProtocolSession.streamSession.buffer->TrySubmitStream(true);
}
#endif
MessageStreamManager.TrySubmitAll();
#if ENABLE_PROFILER
Profiler.PlayerConnectionMt_UnlockProfilerHashTables();
#endif
Receive();
if (!Connected)
{
return;
}
Transmit();
}
public unsafe void TestProfilerSessionEmitsMarkerInfoBeforeMarkerThreaded()
{
SpoofInitListenInternal();
Connection.ConnectDirect(spoofIp, spoofPort);
Baselib_Timer_WaitForAtLeast(200);
SpoofAcceptInternal();
ProfilerTestFixture.ReceiveConnectMessage();
ManualResetEvent mre = new ManualResetEvent(false);
HashSet <uint> markerDefined = new HashSet <uint>();
Thread[] threads = new Thread[16];
for (int i = 0; i < threads.Length; i++)
{
threads[i] = new Thread(() =>
{
for (ulong g = 0; g < 8; g++)
{
mre.WaitOne();
ProfilerMarker marker = new ProfilerMarker($"{Baselib_Timer_GetHighPrecisionTimerTicks() + g * 2} test");
ProfilerMarker marker2 = new ProfilerMarker($"{Baselib_Timer_GetHighPrecisionTimerTicks() + g * 2 + 1} test2");
marker.Begin();
marker2.Begin();
marker2.End();
marker.End();
Thread.Sleep(100);
}
});
threads[i].Start();
}
// This test is set up to try to make new markers get created in the midst of buffers being sent over
// the player connection. If timed just right without proper locks, we can get into a situation where
// marker begin sample and marker end sample messages are sent without the marker info having been sent first.
// (It ends up in the next frame's player connection datastream)
for (int g = 0; g < 16; g++)
{
if ((g & 1) == 0)
{
mre.Set();
}
ProfilerProtocolSession.SendNewMarkersAndThreads();
SendAndValidate(markerDefined);
if ((g & 1) == 1)
{
mre.Reset();
}
Thread.Sleep(50);
}
for (int i = 0; i < threads.Length; i++)
{
threads[i].Join();
}
ProfilerProtocolSession.SendNewMarkersAndThreads();
SendAndValidate(markerDefined);
SpoofExitInternal();
}