性能测试

using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace MyGeneric
{
/// <summary>
/// 性能对比
/// </summary>
public class Monitor
{
public static void Show()
{
Console.WriteLine("****************Monitor******************");
{
int iValue = 12345;
long commonSecond = 0;
long objectSecond = 0;
long genericSecond = 0;

{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000_000; i++)
{
ShowInt(iValue);
}
watch.Stop();
commonSecond = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000_000; i++)
{
ShowObject(iValue);
}
watch.Stop();
objectSecond = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000_000; i++)
{
Show<int>(iValue);
}
watch.Stop();
genericSecond = watch.ElapsedMilliseconds;
}
Console.WriteLine("commonSecond={0},objectSecond={1},genericSecond={2}"
, commonSecond, objectSecond, genericSecond);
}
}

#region PrivateMethod
private static void ShowInt(int iParameter)
{
//do nothing
}
private static void ShowObject(object oParameter)
{
//do nothing
}
private static void Show<T>(T tParameter)
{
//do nothing
}
#endregion

}
}