public override void Update(GameTime gameTime)
{
if (dumpTiming.ElapsedMilliseconds > 500)
{
dumpTiming.Restart();
}
else
{
return;
}
if (stringBuilderTask != null && !stringBuilderTask.IsCompleted)
{
return;
}
stringBuilderTask = new Task(() =>
{
//Advance any profiler that needs it
gcProfiler.Tick();
//Copy events from profiler ( this will also clean up the profiler )
//todo do we really need this copy?
var eventsCopy = Profiler.GetEvents();
if (eventsCopy == null)
{
return;
}
var elapsedTime = eventsCopy.Length > 0 ? eventsCopy[eventsCopy.Length - 1].TimeStamp - eventsCopy[0].TimeStamp : 0;
//update strings that need update
foreach (var e in eventsCopy)
{
//gc profiling is a special case
if (e.Key == GcProfiling.GcMemoryKey && e.Custom0.HasValue && e.Custom1.HasValue && e.Custom2.HasValue)
{
gcMemoryStringBuilder.Clear();
gcMemoryStringBuilder.AppendFormat(gcMemoryStringBase, e.Custom0.Value.LongValue, e.Custom2.Value.LongValue, e.Custom1.Value.LongValue);
continue;
}
if (e.Key == GcProfiling.GcCollectionCountKey && e.Custom0.HasValue && e.Custom1.HasValue && e.Custom2.HasValue)
{
gcCollectionsStringBuilder.Clear();
gcCollectionsStringBuilder.AppendFormat(gcCollectionsStringBase, e.Custom0.Value.IntValue, e.Custom1.Value.IntValue, e.Custom2.Value.IntValue);
continue;
}
if (e.Key == GameProfilingKeys.GameDrawFPS && e.Type == ProfilingMessageType.End)
{
fpsStatStringBuilder.Clear();
fpsStatStringBuilder.AppendFormat(e.Text, e.Custom0.Value.IntValue, e.Custom1.Value.DoubleValue, e.Custom2.Value.DoubleValue, e.Custom3.Value.FloatValue);
continue;
}
ProfilingResult profilingResult;
if (!profilingResultsDictionary.TryGetValue(e.Key, out profilingResult))
{
profilingResult.MinTime = long.MaxValue;
}
if (e.Type == ProfilingMessageType.End)
{
profilingResult.AccumulatedTime += e.ElapsedTime;
if (e.ElapsedTime < profilingResult.MinTime)
{
profilingResult.MinTime = e.ElapsedTime;
}
if (e.ElapsedTime > profilingResult.MaxTime)
{
profilingResult.MaxTime = e.ElapsedTime;
}
profilingResult.Event = e;
}
else if (e.Type == ProfilingMessageType.Mark) // counter incremented only Mark!
{
profilingResult.Count++;
}
if (e.Custom0.HasValue)
{
profilingResult.Custom0 = e.Custom0.Value;
}
if (e.Custom1.HasValue)
{
profilingResult.Custom1 = e.Custom1.Value;
}
if (e.Custom2.HasValue)
{
profilingResult.Custom2 = e.Custom2.Value;
}
if (e.Custom3.HasValue)
{
profilingResult.Custom3 = e.Custom3.Value;
}
if (e.Key == MicroThreadProfilingKeys.ProfilingKey)
{
scriptsProfilingResultsDictionary[e.Text] = profilingResult;
}
else
{
profilingResultsDictionary[e.Key] = profilingResult;
}
}
profilersStringBuilder.Clear();
profilingResults.Clear();
foreach (var profilingResult in profilingResultsDictionary)
{
if (!profilingResult.Value.Event.HasValue)
{
continue;
}
profilingResults.Add(profilingResult.Value);
}
profilingResultsDictionary.Clear();
if (SortingMode == GameProfilingSorting.ByTime)
{
profilingResults.Sort((x1, x2) => Math.Sign(x2.AccumulatedTime - x1.AccumulatedTime));
}
else
{
// Can't be null because we skip those events without values
// ReSharper disable PossibleInvalidOperationException
profilingResults.Sort((x1, x2) => string.Compare(x1.Event.Value.Key.Name, x2.Event.Value.Key.Name, StringComparison.Ordinal));
// ReSharper restore PossibleInvalidOperationException
}
foreach (var result in profilingResults)
{
AppendEvent(result, result.Event.Value, elapsedTime);
}
profilingResults.Clear();
foreach (var profilingResult in scriptsProfilingResultsDictionary)
{
if (!profilingResult.Value.Event.HasValue)
{
continue;
}
profilingResults.Add(profilingResult.Value);
}
scriptsProfilingResultsDictionary.Clear();
if (SortingMode == GameProfilingSorting.ByTime)
{
profilingResults.Sort((x1, x2) => Math.Sign(x2.AccumulatedTime - x1.AccumulatedTime));
}
else
{
// Can't be null because we skip those events without values
// ReSharper disable PossibleInvalidOperationException
profilingResults.Sort((x1, x2) => string.Compare(x1.Event.Value.Key.Name, x2.Event.Value.Key.Name, StringComparison.Ordinal));
// ReSharper restore PossibleInvalidOperationException
}
foreach (var result in profilingResults)
{
AppendEvent(result, result.Event.Value, elapsedTime);
}
lock (stringLock)
{
gcCollectionsString = gcCollectionsStringBuilder.ToString();
gcMemoryString = gcMemoryStringBuilder.ToString();
profilersString = profilersStringBuilder.ToString();
fpsStatString = fpsStatStringBuilder.ToString();
}
});
stringBuilderTask.Start();
}
private void UpdateProfilingStrings()
{
profilersStringBuilder.Clear();
fpsStatStringBuilder.Clear();
gpuInfoStringBuilder.Clear();
gpuGeneralInfoStringBuilder.Clear();
//Advance any profiler that needs it
gcProfiler.Tick();
// calculate elaspsed frames
var newDraw = Game.DrawTime.FrameCount;
var elapsedFrames = newDraw - lastFrame;
lastFrame = newDraw;
// Get events from the profiler ( this will also clean up the profiler )
var events = Profiler.GetEvents(FilteringMode == GameProfilingResults.CpuEvents? ProfilingEventType.CpuProfilingEvent : ProfilingEventType.GpuProfilingEvent);
if (FilteringMode != GameProfilingResults.Fps)
{
var containsMarks = false;
var tickFrequency = FilteringMode == GameProfilingResults.GpuEvents ? GraphicsDevice.TimestampFrequency : Stopwatch.Frequency;
const float kb = 1 << 10;
const float mb = 1 << 20;
//update strings that need update
foreach (var e in events)
{
//gc profiling is a special case
if (e.Key == GcProfiling.GcMemoryKey && e.Custom0.HasValue && e.Custom1.HasValue && e.Custom2.HasValue)
{
gcMemoryStringBuilder.Clear();
gcMemoryStringBuilder.AppendFormat(gcMemoryStringBase, e.Custom0.Value.LongValue / mb, e.Custom2.Value.LongValue / mb, e.Custom1.Value.LongValue / kb);
continue;
}
if (e.Key == GcProfiling.GcCollectionCountKey && e.Custom0.HasValue && e.Custom1.HasValue && e.Custom2.HasValue)
{
gcCollectionsStringBuilder.Clear();
gcCollectionsStringBuilder.AppendFormat(gcCollectionsStringBase, e.Custom0.Value.IntValue, e.Custom1.Value.IntValue, e.Custom2.Value.IntValue);
continue;
}
if (e.Key == GameProfilingKeys.GameDrawFPS && e.Type == ProfilingMessageType.End)
{
continue;
}
ProfilingResult profilingResult;
if (!profilingResultsDictionary.TryGetValue(e.Key, out profilingResult))
{
profilingResult.MinTime = long.MaxValue;
}
if (e.Type == ProfilingMessageType.End)
{
++profilingResult.Count;
profilingResult.AccumulatedTime += e.ElapsedTime;
if (e.ElapsedTime < profilingResult.MinTime)
{
profilingResult.MinTime = e.ElapsedTime;
}
if (e.ElapsedTime > profilingResult.MaxTime)
{
profilingResult.MaxTime = e.ElapsedTime;
}
profilingResult.Event = e;
}
else if (e.Type == ProfilingMessageType.Mark)
{
profilingResult.MarkCount++;
containsMarks = true;
}
if (e.Custom0.HasValue)
{
profilingResult.Custom0 = e.Custom0.Value;
}
if (e.Custom1.HasValue)
{
profilingResult.Custom1 = e.Custom1.Value;
}
if (e.Custom2.HasValue)
{
profilingResult.Custom2 = e.Custom2.Value;
}
if (e.Custom3.HasValue)
{
profilingResult.Custom3 = e.Custom3.Value;
}
profilingResultsDictionary[e.Key] = profilingResult;
}
profilersStringBuilder.Clear();
profilingResults.Clear();
foreach (var profilingResult in profilingResultsDictionary)
{
if (!profilingResult.Value.Event.HasValue)
{
continue;
}
profilingResults.Add(profilingResult.Value);
}
profilingResultsDictionary.Clear();
if (SortingMode == GameProfilingSorting.ByTime)
{
profilingResults.Sort((x1, x2) => Math.Sign(x2.AccumulatedTime - x1.AccumulatedTime));
}
else
{
// Can't be null because we skip those events without values
// ReSharper disable PossibleInvalidOperationException
profilingResults.Sort((x1, x2) => string.Compare(x1.Event.Value.Key.Name, x2.Event.Value.Key.Name, StringComparison.Ordinal));
// ReSharper restore PossibleInvalidOperationException
}
var availableDisplayHeight = viewportHeight - 2 * TextRowHeight - 3 * TopRowHeight;
var elementsPerPage = (int)Math.Floor(availableDisplayHeight / TextRowHeight);
numberOfPages = (uint)Math.Ceiling(profilingResults.Count / (float)elementsPerPage);
CurrentResultPage = Math.Min(CurrentResultPage, numberOfPages);
profilersStringBuilder.AppendFormat("TOTAL | AVG/CALL | MIN/CALL | MAX/CALL | CALLS | ");
if (containsMarks)
{
profilersStringBuilder.AppendFormat("MARKS | ");
}
profilersStringBuilder.AppendFormat("PROFILING KEY / EXTRA INFO\n");
for (int i = 0; i < Math.Min(profilingResults.Count - (CurrentResultPage - 1) * elementsPerPage, elementsPerPage); i++)
{
AppendEvent(profilingResults[((int)CurrentResultPage - 1) * elementsPerPage + i], elapsedFrames, tickFrequency, containsMarks);
}
profilingResults.Clear();
if (numberOfPages > 1)
{
profilersStringBuilder.AppendFormat("PAGE {0} OF {1}", CurrentResultPage, numberOfPages);
}
gpuInfoStringBuilder.Clear();
gpuInfoStringBuilder.AppendFormat("Drawn triangles: {0:0.0}k, Draw calls: {1}, Buffer memory: {2:0.00}[MB], Texture memory: {3:0.00}[MB]", trianglesCount / 1000f, drawCallsCount, GraphicsDevice.BuffersMemory / mb, GraphicsDevice.TextureMemory / mb);
gpuGeneralInfoStringBuilder.Clear();
gpuGeneralInfoStringBuilder.AppendFormat("Device: {0}, Platform: {1}, Profile: {2}, Resolution: {3}", GraphicsDevice.Adapter.Description, GraphicsDevice.Platform, GraphicsDevice.ShaderProfile, renderTargetSize);
}
fpsStatStringBuilder.Clear();
fpsStatStringBuilder.AppendFormat("Displaying: {0}, Frame: {1}, Update: {2:0.00}ms, Draw: {3:0.00}ms, FPS: {4:0.00}", FilteringMode, Game.DrawTime.FrameCount, Game.UpdateTime.TimePerFrame.TotalMilliseconds, Game.DrawTime.TimePerFrame.TotalMilliseconds, Game.DrawTime.FramePerSecond);
lock (stringLock)
{
gcCollectionsString = gcCollectionsStringBuilder.ToString();
gcMemoryString = gcMemoryStringBuilder.ToString();
profilersString = profilersStringBuilder.ToString();
fpsStatString = fpsStatStringBuilder.ToString();
gpuInfoString = gpuInfoStringBuilder.ToString();
gpuGeneralInfoString = gpuGeneralInfoStringBuilder.ToString();
}
}
