/*

* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Internal Header to define Performance Profiling macros.

*               The MACROS can be defined in the MMP file to enable profiling.

*

*/

#ifndef PROFILEUTILMACRO_H

#define PROFILEUTILMACRO_H

/*

// MACROS to be defined to use profiling

PROFILE_TIME

PROFILE_RAM_USAGE

PROFILE_HEAP_USAGE

PRINT_TO_CONSOLE_TIME_DIFF

PRINT_TO_CONSOLE_RAM_DIFF

PRINT_TO_CONSOLE_HEAP_DIFF

*/

#if defined(PROFILE_TIME) || defined(PROFILE_RAM_USAGE) || defined(PROFILE_HEAP_USAGE)

#include <e32debug.h>

#include <hal.h>

#endif

#ifdef PROFILE_TIME

#define TAG_TIME_PROFILING_BEGIN \

    TTime beginProfilingTime; \

    beginProfilingTime.HomeTime()

#define TAG_TIME_PROFILING_BEGIN_NO_VAR_DEF \

    beginProfilingTime.HomeTime()

#define TAG_TIME_PROFILING_END \

    TTime endProfilingTime; \

    endProfilingTime.HomeTime(); \

    TTimeIntervalMicroSeconds diffInMicroSecs = endProfilingTime.MicroSecondsFrom(beginProfilingTime)

#define TAG_TIME_PROFILING_END_NO_VAR_DEF \

    endProfilingTime.HomeTime(); \

    diffInMicroSecs = endProfilingTime.MicroSecondsFrom(beginProfilingTime)

#define PRINT_TO_CONSOLE_TIME_DIFF \

    RDebug::Printf("VPROFILEDAT: %s : Time taken[%u]microseconds ", __PRETTY_FUNCTION__, diffInMicroSecs.Int64())

#define PRINT_TO_CONSOLE_HOME_TIME \

    TTime homeTime; \

    homeTime.HomeTime(); \

    RDebug::Printf("VPROFILEDAT: %s : Home Time [%u]microseconds ", __PRETTY_FUNCTION__, homeTime.Int64())

#define PRINT_TO_CONSOLE_HOME_TIME_NO_VAR_DEF \

    homeTime.HomeTime(); \

    RDebug::Printf("VPROFILEDAT: %s : Home Time [%u]microseconds ", __PRETTY_FUNCTION__, homeTime.Int64())

#else /* Empty macros */

#define TAG_TIME_PROFILING_BEGIN

#define TAG_TIME_PROFILING_BEGIN_NO_VAR_DEF

#define TAG_TIME_PROFILING_END

#define TAG_TIME_PROFILING_END_NO_VAR_DEF

#define PRINT_TO_CONSOLE_TIME_DIFF

#define PRINT_TO_CONSOLE_HOME_TIME

#define PRINT_TO_CONSOLE_HOME_TIME_NO_VAR_DEF

#endif /*PROFILE_TIME*/

#ifdef PROFILE_RAM_USAGE

#define TAG_RAM_PROFILING_BEGIN \

    TInt beginProfilingRAM; \

    TInt err1 = HAL::Get(HALData::EMemoryRAMFree, beginProfilingRAM)

#define TAG_RAM_PROFILING_END \

    TInt endProfilingRAM; \

    TInt err2 = HAL::Get(HALData::EMemoryRAMFree, endProfilingRAM)

#define PRINT_TO_CONSOLE_RAM_DIFF \

    if ((err1 == KErrNone) && (err2 == KErrNone)) \

        { \

        TInt diffRAM = (beginProfilingRAM - endProfilingRAM); \

        if ( diffRAM > 0 ) \

            { \

            RDebug::Printf("VPROFILEDAT: %s : RAM used[%u]bytes ", __PRETTY_FUNCTION__, diffRAM); \

            } \

        else \

            { \

            RDebug::Printf("VPROFILEDAT: %s : RAM freed[%u]bytes ", __PRETTY_FUNCTION__, (-diffRAM)); \

            } \

        } \

    else \

        { \

        RDebug::Printf("VPROFILEDAT: %s : Error1[%d] Error2[%d] ", __PRETTY_FUNCTION__, err1, err2); \

        }

#else /* Empty macros */

#define TAG_RAM_PROFILING_BEGIN

#define TAG_RAM_PROFILING_END

#define PRINT_TO_CONSOLE_RAM_DIFF

#endif /*PROFILE_RAM_USAGE*/

#ifdef PROFILE_HEAP_USAGE

#define TAG_DEFAULT_HEAP_PROFILING_BEGIN \

    TInt beginProfilingHEAPBiggestBlock; \

    TInt beginProfilingHEAP = User::Available(beginProfilingHEAPBiggestBlock) \

#define TAG_DEFAULT_HEAP_PROFILING_END \

    TInt endProfilingHEAPBiggestBlock; \

    TInt endProfilingHEAP = User::Available(endProfilingHEAPBiggestBlock) \

#define PRINT_TO_CONSOLE_HEAP_DIFF \

    TInt diffHEAP = beginProfilingHEAP - endProfilingHEAP; \

    if ( diffHEAP > 0 ) \

        { \

        RDebug::Printf("VPROFILEDAT: %s : HEAP used[%u]bytes ", __PRETTY_FUNCTION__, diffHEAP); \

        } \

    else \

        { \

        RDebug::Printf("VPROFILEDAT: %s : HEAP freed[%u]bytes ", __PRETTY_FUNCTION__, (-diffHEAP)); \

        }

#else /* Empty macros */

#define TAG_DEFAULT_HEAP_PROFILING_BEGIN

#define TAG_DEFAULT_HEAP_PROFILING_END

#define PRINT_TO_CONSOLE_HEAP_DIFF

#endif /*PROFILE_HEAP_USAGE*/

#endif /* PROFILEUTILMACRO_H */