protected MeterManager()
{
timerIdCounter = 1;
eventTrace = new List<MeterEvent>();
metersByName = new Dictionary<string, TimingMeter>();
metersById = new Dictionary<int, TimingMeter>();
startTime = CaptureCurrentTime();
microsecondsPerTick = 1000000.0f / (float)Stopwatch.Frequency;
instance = this;
}