OnGcRestartEEEnd.cs

private void OnGcRestartEEEnd(EventWrittenEventArgs e)
{
    var currentGC = GetCurrentGC(_gcInfo);
    if (currentGC == null)
    {
        // this should never happen, except if we are unlucky to have missed a GCStart event
        return;
    }

    // compute suspension time
    double suspensionDuration = 0;
    if (_gcInfo.SuspensionStart.HasValue)
    {
        suspensionDuration = (e.TimeStamp - _gcInfo.SuspensionStart.Value).TotalMilliseconds;
        _gcInfo.SuspensionStart = null;
    }
    else
    {
        // bad luck: a xxxBegin event has been missed
    }
    currentGC.PauseDuration += suspensionDuration;

    // could be the end of a gen0/gen1 or of a non concurrent gen2 GC
    if (
        (currentGC.Generation < 2) ||
        (currentGC.Type == GCType.NonConcurrentGC)
        )
    {
        GcEvents?.Invoke(this, BuildGcArgs(currentGC));
        _gcInfo.GCInProgress = null;
        return;
    }

    // in case of background gen2, just need to sum the suspension time
    // --> its end will be detected during GcGlobalHistory event
}