internal PerformanceMonitor(IFrameBasedClock clock, IEnumerable <StatisticsCounterType> counters)
{
Clock = clock;
currentFrame = FramesHeap.ReserveObject();
foreach (var c in counters)
{
activeCounters[(int)c] = true;
}
for (int i = 0; i < FrameStatistics.NUM_PERFORMANCE_COLLECTION_TYPES; i++)
{
var t = (PerformanceCollectionType)i;
endCollectionDelegates[i] = new InvokeOnDisposal(() => endCollecting(t));
}
}
/// <summary>
/// Resets all frame statistics. Run exactly once per frame.
/// </summary>
public void NewFrame()
{
if (currentFrame != null)
{
currentFrame.Postprocess();
PendingFrames.Enqueue(currentFrame);
if (PendingFrames.Count >= max_pending_frames)
{
FrameStatistics oldFrame;
PendingFrames.TryDequeue(out oldFrame);
FramesHeap.FreeObject(oldFrame);
}
}
currentFrame = FramesHeap.ReserveObject();
currentFrame.Clear();
if (HandleGC)
{
for (int i = 0; i < lastAmountGarbageCollects.Length; ++i)
{
int amountCollections = GC.CollectionCount(i);
if (lastAmountGarbageCollects[i] != amountCollections)
{
lastAmountGarbageCollects[i] = amountCollections;
currentFrame.GarbageCollections.Add(i);
}
}
}
for (int i = 0; i < (int)StatisticsCounterType.AmountTypes; ++i)
{
AtomicCounter counter = Counters[i];
if (counter != null)
{
currentFrame.Counts[(StatisticsCounterType)i] = counter.Reset();
}
}
//check for dropped (stutter) frames
if (Clock.ElapsedFrameTime > spike_time)
{
newDroppedFrame();
}
//reset frame totals
currentCollectionTypeStack.Clear();
//backgroundMonitorStackTrace = null;
consumeStopwatchElapsedTime();
}
/// <summary>
/// Resets all frame statistics. Run exactly once per frame.
/// </summary>
internal void NewFrame()
{
if (currentFrame != null)
{
PendingFrames.Enqueue(currentFrame);
if (PendingFrames.Count > 100)
{
FrameStatistics oldFrame;
PendingFrames.TryDequeue(out oldFrame);
}
}
currentFrame = FramesHeap.ReserveObject();
currentFrame.Clear();
if (HandleGC)
{
for (int i = 0; i < lastAmountGarbageCollects.Length; ++i)
{
int amountCollections = GC.CollectionCount(i);
if (lastAmountGarbageCollects[i] != amountCollections)
{
lastAmountGarbageCollects[i] = amountCollections;
currentFrame.GarbageCollections.Add(i);
}
}
}
//check for dropped (stutter) frames
if (Clock.ElapsedFrameTime > spikeTime)
{
NewDroppedFrame();
}
//reset frame totals
CurrentCollectionTypeStack.Clear();
//backgroundMonitorStackTrace = null;
consumeStopwatchElapsedTime();
}
