public void End() => this.currentObject = (PerformanceAnalyzer.PerformanceObject)null;
 public void Start(string name)
 {
     PerformanceAnalyzer.PerformanceObject performanceObject = new PerformanceAnalyzer.PerformanceObject(name);
     this.currentObject = performanceObject;
     this.objects.Add(performanceObject);
 }