1 /*

     2  * Copyright (c) 2008-2009 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:    Request Goom to free memroy in asynch way

    15  *

    16  */

    17 

    18 #ifndef GLXREQUESTFREEGOOM_H_

    19 #define GLXREQUESTFREEGOOM_H_

    20 

    21 #include <goommonitorsession.h>

    22 

    23 //observer class to notify events

    24 class MGoomNotifierObserver

    25     {

    26 public:

    27     virtual void HandleGoomMemoryReleased(TInt aStatus) = 0;

    28     };

    29 

    30 /**

    31  * class declaration

    32  */

    33 class CGlxRelaseGPUMemory : public CActive

    34     {

    35 public:

    36     /**

    37      * Two-phased constructor.

    38      */

    39     IMPORT_C

    40     static CGlxRelaseGPUMemory* NewL(MGoomNotifierObserver& aNotify);

    41 

    42     /**

    43      * Two-phased constructor.

    44      */

    45     static CGlxRelaseGPUMemory* NewLC(MGoomNotifierObserver& aNotify);

    46     /**

    47      * Destructor

    48      */

    49     ~CGlxRelaseGPUMemory();

    50     /*

    51      * Start Memory release process

    52      */

    53     IMPORT_C void RequestMemory();

    54 private:

    55     /**

    56      * Default constructor

    57      */

    58     CGlxRelaseGPUMemory(MGoomNotifierObserver& aNotify);

    59     /**

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

    61      */

    62     void ConstructL();

    63 

    64 private:

    65     /**

    66      * active object's default implelemtaions

    67      */

    68     void RunL();

    69     void DoCancel();

    70 

    71     /**

    72      * IssueRequest 

    73      */

    74     void IssueRequest();

    75 

    76 private:

    77     /**

    78      * reference of observer

    79      */

    80     MGoomNotifierObserver& iNotify;

    81     RGOomMonitorSession iGoom;

    82     TBool iIsFirstRequest;

    83     

    84 #ifdef _DEBUG

    85     TTime iStartTime;

    86     TTime iStopTime;

    87 #endif

    88 

    89     };

    90 

    91 #endif /* GLXREQUESTFREEGOOM_H_ */