private static bool GetEnableCircularTraceSessionHelper(string machineName) { using (var pin = new PinCollection()) { if (string.IsNullOrEmpty(machineName)) { return(NativeCommon.FabricGetEnableCircularTraceSession()); } else { return(NativeCommon.FabricGetEnableCircularTraceSession2(pin.AddBlittable(machineName))); } } }