ExecutionTimeLogger

ExecutionTimeLogger.cs

public class ExecutionTimeLogger : IDisposable
{
    public DateTime BeginTime { get; set; }
    public DateTime EndTime { get; set; }
    public double TotalMilliseconds { get; set; }
    public string Data { get; set; }

    public ExecutionTimeLogger(string data = "")
    {
        this.BeginTime = DateTime.Now;
        this.Data = data;
    }

    public void Dispose()
    {
        try
        {
            this.EndTime = DateTime.Now;
            this.TotalMilliseconds = (this.EndTime - this.BeginTime).TotalMilliseconds;
            SaveLog();
        }
        catch { }
    }

    private void SaveLog()
    {
        // TODO: Save Log
    }
}

Usage.cs

public class Program
{
    static void Main()
    {
        using(new ExecutionTimeLogger("Program.Main"))
        {
            // Do Sth.
            System.Threading.Thread.Sleep(5000);
        }
    }
}