Benchmark start-up and system performance for .Net, Mono, Java, C++ and their respective UI

using System;
using System.Runtime.InteropServices;

namespace DotNet11Perf
{
	//see http://msdn.microsoft.com/en-us/library/9w519wzk.aspx for runtime selection
	class Program
	{
    /*   
#if DEBUG

        /// Return Type: HANDLE->void*
        [DllImport("kernel32.dll", EntryPoint = "GetCurrentProcess")]
        private static extern IntPtr GetCurrentProcess();
        [DllImport("kernel32.dll", EntryPoint = "GetProcessTimes")]
        [return: MarshalAs(UnmanagedType.Bool)]
        private static extern bool GetProcessTimes([In] System.IntPtr hProcess, [Out] out long CreationTime, [Out] out long ExitTime, [Out] out long KernelTime, [Out] out long UserTime);
#endif
      */   
		private const long TicksPerMiliSecond = TimeSpan.TicksPerSecond / 1000;
		static int Main(string[] args)
		{
			DateTime mainEntryTime = DateTime.UtcNow;
			int result = 0;

			if (args.Length > 0)
			{
				DateTime launchTime = System.DateTime.FromFileTimeUtc(long.Parse(args[0]));
				long diff = (mainEntryTime.Ticks - launchTime.Ticks) / TicksPerMiliSecond;
				/*
#if DEBUG
                const long StartOfEpochTicks = 504911232000000000;
                Console.WriteLine("Launch time is    {0} ticks", launchTime.Ticks - StartOfEpochTicks);
                long CreationTime ,ExitTime,KernelTime,UserTime;
                if (GetProcessTimes(GetCurrentProcess(), out CreationTime, out ExitTime, out KernelTime, out UserTime))
                {
                    Console.WriteLine("Creation time is  {0} ticks, adds {1}", CreationTime, CreationTime - long.Parse(args[0]));
                    Console.WriteLine("Main EntryTime is {0} ticks, adds {1}", mainEntryTime.Ticks - StartOfEpochTicks, mainEntryTime.Ticks- System.DateTime.FromFileTimeUtc(CreationTime).Ticks);
                }
                Console.WriteLine("Started in {0} ms",diff);



#endif
*/
				result = (int)diff;

			}
			else
			{
				System.GC.Collect(2);
				System.GC.WaitForPendingFinalizers();
				System.Threading.Thread.Sleep(5000);
			}

			return result;
		}
	}
}