性能调优工具类MyStopwatch

类名：MyStopwatch

功能：输出一段程序的运行耗时。

用法：

using (new MyStopwatch("Save")) //MyStopwatch: Save Took 1000 Ms
{
Thread.Sleep(1000);
}

输出：MyStopwatch: Save Took 1000 Ms

 

 

类代码：

 

代码

public class MyStopwatch : IDisposable
{
private string _name;
private Stopwatch _sw;

public MyStopwatch(string name)
{
#if DEBUG
_sw = new Stopwatch();
_name = name;
_sw.Start();
#endif
}

void IDisposable.Dispose()
{
#if DEBUG
if (_name == null) throw new InvalidOperationException("you didn't specified operation name in the construction\nyou should use it like this: new MyStopwatch(\"Operation_Name\")");

_sw.Stop();

Debug.WriteLine("MyStopwatch: " + _name + " Took " + _sw.ElapsedMilliseconds + " Ms");

_sw = null;
_name = null;
#endif
}
}

 

 

转载于:https://www.cnblogs.com/JiangJihua/archive/2010/10/25/1860191.html