private static void SetFabricRootHelper(string root, string machineName) { using (var pin = new PinCollection()) { if (string.IsNullOrEmpty(machineName)) { NativeCommon.FabricSetRoot(pin.AddBlittable(root)); } else { NativeCommon.FabricSetRoot2(pin.AddBlittable(root), pin.AddBlittable(machineName)); } } }