问泛型与对象性能

EN

class Program
{
    class Object_Sample
    {            
        public Object_Sample()
        {
            Console.WriteLine("Object_Sample Class");
        }

        public long getTicks()
        {
            return DateTime.Now.Ticks;
        }

        public void display(Object a)
        {
            Console.WriteLine("{0}", a);
        }
    }

    class Generics_Samle<T>
    {            
        public Generics_Samle()
        {
            Console.WriteLine("Generics_Sample Class");
        }

        public long getTicks()
        {
            return DateTime.Now.Ticks;
        }

        public void display(T a)
        {
            Console.WriteLine("{0}", a);
        }
    }

    static void Main(string[] args)
    {            
        long ticks_initial, ticks_final, diff_generics, diff_object;
        Object_Sample OS = new Object_Sample();
        Generics_Samle<int> GS = new Generics_Samle<int>();

        //Generic Sample
        ticks_initial = 0;
        ticks_final = 0;
        ticks_initial = GS.getTicks();

        for (int i = 0; i < 50000; i++)
        {
            GS.display(i);
        }
        ticks_final = GS.getTicks();
        diff_generics = ticks_final - ticks_initial;

        //Object Sample
        ticks_initial = 0;
        ticks_final = 0;
        ticks_initial = OS.getTicks();

        for (int j = 0; j < 50000; j++)
        {
            OS.display(j);
        }

        ticks_final = OS.getTicks();
        diff_object = ticks_final - ticks_initial;

        Console.WriteLine("\nPerformance of Generics {0}", diff_generics);
        Console.WriteLine("Performance of Object {0}", diff_object);

        Console.ReadKey();
    }
}