timer.h

vc++net很不错的一个工具

#pragma once


inline unsigned __int64 theCycleCount(void)
{
	_asm    _emit 0x0F
    _asm    _emit 0x31
}
class CTimer
{
public:
	CTimer(void);
	~CTimer(void);
	void Start();
	unsigned __int64 Stop();
	

public:
    unsigned __int64  m_start;
    unsigned __int64  m_overhead;
};