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

// NativeCPPPerf.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <windows.h>
#include <conio.h>
#include <Psapi.h>
#pragma comment(lib, "Psapi.lib")

int _tmain(int argc, _TCHAR* argv[])
{

    FILETIME   ft;
    GetSystemTimeAsFileTime(&ft);
	static const __int64 startEpoch2 = 0; // 1601/1/1
    if( argc < 2 )
    {
	::Sleep(5000);
	return -1;
    }
	FILETIME userTime;
	FILETIME kernelTime;
	FILETIME createTime;
	FILETIME exitTime;

	if(GetProcessTimes(GetCurrentProcess(), &createTime, &exitTime, &kernelTime, &userTime))
	{
	  __int64 diff;
	  __int64 *pMainEntryTime = reinterpret_cast<__int64 *>(&ft);
	  _int64 launchTime = _tstoi64(argv[1]);
	  diff = (*pMainEntryTime -launchTime)/10000;	
	  return (int)diff;
	}
	else
		return -1;
}