project64/Source/Project64-core/N64System/ProfilingClass.h

/****************************************************************************
*                                                                           *
* Project64 - A Nintendo 64 emulator.                                      *
* http://www.pj64-emu.com/                                                  *
* Copyright (C) 2012 Project64. All rights reserved.                        *
*                                                                           *
* License:                                                                  *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html                        *
*                                                                           *
****************************************************************************/
#pragma once
#include <Project64-core/N64System/N64Types.h>

typedef std::map<SPECIAL_TIMERS, int64_t >     PROFILE_ENRTIES;
typedef PROFILE_ENRTIES::iterator     PROFILE_ENRTY;
typedef PROFILE_ENRTIES::value_type   PROFILE_VALUE;

class CProfiling
{
public:
    CProfiling();

    //recording timing against current timer, returns the address of the timer stopped
    SPECIAL_TIMERS StartTimer(SPECIAL_TIMERS Address);
    SPECIAL_TIMERS StopTimer();

    //Display the CPU Usage
    void ShowCPU_Usage();

    //Reset all the counters back to 0
    void ResetCounters();

    //Generate a log file with the current results, this will also reset the counters
    void GenerateLog();

private:
    CProfiling(const CProfiling&);            // Disable copy constructor
    CProfiling& operator=(const CProfiling&); // Disable assignment

    SPECIAL_TIMERS m_CurrentTimerAddr;
    uint32_t m_CurrentDisplayCount;
    uint32_t m_StartTimeHi, m_StartTimeLo; //The Current Timer start time
    PROFILE_ENRTIES m_Entries;
};