1 /*

     2 * Copyright (c) 2002-2004 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  ?Description

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef ChspsTIMEMON_H

    21 #define ChspsTIMEMON_H

    22 

    23 //  INCLUDES

    24 #include <e32debug.h>

    25 #include <e32base.h>

    26 #include <e32std.h>

    27 #include <hal.h>

    28 #include <e32cmn.h>

    29 

    30 /**

    31 *  ?one_line_short_description.

    32 *  ?other_description_lines

    33 *

    34 *  @lib ?library

    35 *  @since Series ?XX ?SeriesXX_version

    36 */

    37 class ChspsTimeMon : public CBase

    38     {

    39     public:  // Constructors and destructor

    40         

    41         /**

    42         * Two-phased constructor.

    43         */

    44         static ChspsTimeMon * NewL();

    45         

    46         /**

    47         * Destructor.

    48         */

    49         virtual ~ChspsTimeMon ();

    50 

    51     public: // New functions

    52         /**

    53         * ?member_description.

    54         * @since Series ?XX ?SeriesXX_version

    55         * @param ?arg1 ?description

    56         * @return ?description

    57         */

    58         inline static TTime StartTiming( const TDesC& aMsg );

    59 

    60         /**

    61         * ?member_description.

    62         * @since Series ?XX ?SeriesXX_version

    63         * @param ?arg1 ?description

    64         * @return ?description

    65         */

    66         inline static void StopTiming( TTime aStartTime, const TDesC& aMsg );

    67         

    68         /**

    69         * ?member_description.

    70         * @since Series ?XX ?SeriesXX_version

    71         * @param ?arg1 ?description

    72         * @return ?description

    73         */

    74         inline static void PrintUserMem(const TDesC& aMsg);

    75 

    76     public: // Functions from base classes

    77 

    78         /**

    79         * From ?base_class ?member_description.

    80         * @since Series ?XX ?SeriesXX_version

    81         * @param ?arg1 ?description

    82         * @return ?description

    83         */

    84         //?type ?member_function( ?type ?arg1 );

    85         

    86     protected:  // New functions

    87         

    88         /**

    89         * ?member_description.

    90         * @since Series ?XX ?SeriesXX_version

    91         * @param ?arg1 ?description

    92         * @return ?description

    93         */

    94         //?type ?member_function( ?type ?arg1 );

    95 

    96     protected:  // Functions from base classes

    97         

    98         /**

    99         * From ?base_class ?member_description

   100         */

   101         //?type ?member_function();

   102 

   103     private:

   104 

   105         /**

   106         * C++ default constructor.

   107         */

   108         ChspsTimeMon ();

   109 

   110         /**

   111         * By default Symbian 2nd phase constructor is private.

   112         */

   113         void ConstructL();

   114 

   115         // Prohibit copy constructor if not deriving from CBase.

   116         // ?classname( const ?classname& );

   117         // Prohibit assigment operator if not deriving from CBase.

   118         // ?classname& operator=( const ?classname& );

   119 

   120     public:     // Data

   121         // ?one_line_short_description_of_data

   122         //?data_declaration;

   123     

   124     protected:  // Data

   125         // ?one_line_short_description_of_data

   126         //?data_declaration;

   127 

   128     private:    // Data

   129         // ?one_line_short_description_of_data

   130         //?data_declaration;

   131         // Reserved pointer for future extension

   132         //TAny* iReserved;

   133 

   134     public:     // Friend classes

   135         //?friend_class_declaration;

   136     protected:  // Friend classes

   137         //?friend_class_declaration;

   138     private:    // Friend classes

   139         //?friend_class_declaration;

   140 

   141     };

   142 

   143 inline TTime ChspsTimeMon::StartTiming(const TDesC& aMsg )

   144     {

   145     TTime startTime;

   146     startTime.HomeTime(); 

   147     RDebug::Print( aMsg );

   148     return startTime;

   149     }

   150 

   151 inline void ChspsTimeMon::StopTiming( TTime aStartTime, const TDesC& aMsg )

   152     {

   153     // calculating service time

   154     TTime readyTime;

   155     readyTime.HomeTime();

   156     TTimeIntervalMicroSeconds delay = readyTime.MicroSecondsFrom( aStartTime );

   157     TTime transferTime(delay.Int64());

   158     TBuf<64> timeString;

   159     transferTime.FormatL(timeString,_L(" Time: %S%C microseconds"));

   160     TBuf<256> tmp;

   161     tmp.Append( aMsg );

   162     tmp.Append( timeString );

   163     RDebug::Print( tmp ); 

   164     }

   165 

   166 inline void ChspsTimeMon::PrintUserMem(const TDesC& aMsg)

   167     {

   168     TBuf<512> buffer;

   169     TInt    freeRAM;

   170     HAL::Get( HALData::EMemoryRAMFree, freeRAM );

   171     RHeap heap = User::Heap();

   172     heap.Open();

   173     TInt _size = heap.Size();

   174     TInt largest = 0;

   175     TInt available = heap.Available( largest );

   176     heap.Close();

   177     _LIT( KMemoryFormat, "FreeRAM: %d kB, User: - heap %d kB, available %d kB, largest block %d kB" );

   178     buffer.Format( KMemoryFormat, ( freeRAM / 1024), (_size / 1024),

   179                                     (available / 1024), (largest / 1024 ) );

   180 

   181     RDebug::Print( _L("ChspsTimeMon::PrintUserMem RAM:%S: %S"), &aMsg, &buffer ); 

   182     }

   183 

   184 #endif      // ChspsTIMEMON_H

   185             

   186 // End of File