public IReferenceSystem NewReferenceSystem(IInternalObjectContainer container)
{
PerformanceCounter counter = ObjectsInReferenceSystemCounterFor(container);
return(new MonitoringReferenceSystem(new ReferenceSystemListener(counter)));
}
public ReferenceSystemListener(PerformanceCounter counter)
{
_performanceCounter = counter;
_performanceCounter.Disposed += delegate { _performanceCounter = null; };
}