* Copyright (c) 2006-2010 Nokia Corporation and/or its subsidiary(-ies). 

#include <apgtask.h>

#include <w32std.h>

void COomRunPlugin::FreeMemory(TInt aBytesRequested, TBool aIsDataPaged)

    iFreeMemoryCalled = ETrue;

        {

        //RDebug::Printf("COomRunPlugin::FreeMemory: Requesting to free the RAM iV2Plugin->FreeRam(%d) \n",aBytesRequested);

        }

     else if( aIsDataPaged )

        {

        if (IsAppDataPaged(iPlugin) )

            {

            //the plugins implemented by the application which are WDP enabled

            //are notified.

            //RDebug::Printf("COomRunPlugin::FreeMemory: Requesting to free the RAM to Data paged app \n");

            iPlugin.FreeRam();

            }

        else

            {

            //Request is for freeing the paged memory(swap) but the App(iPlugin belongs to)   

            //is non WDP no need to notify; as it can't free the swap memory 

            iFreeMemoryCalled = EFalse;

            return;

            }

        }

     else

        {

        //Unpaged memory will be freed in case of non WDP app 

        //RDebug::Printf("COomRunPlugin::FreeMemory: Requesting to free the RAM \n");

        }

//-----------------------------------------------------------------------------

// Function: IsAppDataPaged

// Checks whether the application which implements the given 

// COomMonitorPlugin is data paged

//-----------------------------------------------------------------------------

//

TBool COomRunPlugin::IsAppDataPaged

    ( COomMonitorPlugin& aPlugin ) const

    {

    FUNC_LOG;

    /*

    /TRACES1("COomRunPlugin::IsAppDataPaged: aPlugin.AppId() = %x ", aPlugin.AppId() );        

    //RDebug::Printf("COomRunPlugin::IsAppDataPaged: aPlugin.AppId() = %x ", aPlugin.AppId() );

     */

    //the function find the process with given appid and check

    //application supports the data paging.

    RProcess clientprocess;    

    TApaTaskList taskList(aPlugin.WsSession());

    RThread clientthread; 

    TInt err = clientthread.Open

            (taskList.FindApp(aPlugin.AppId()).ThreadId());

    //RDebug::Printf("COomRunPlugin::IsAppDataPaged: clientthread.Open() err = %d ", err );

    if( !err )

        {

        //getting the process which provides the plugin

        err = clientthread.Process(clientprocess);

        RDebug::Printf("COomRunPlugin::IsAppDataPaged: clientthread.Process() err = %d ", err );

        if( !err )

            {

            //checking whether the process is Data paged or not

            TBool isdatapaged = clientprocess.DefaultDataPaged();

            clientprocess.Close();

            clientthread.Close();

            //RDebug::Printf("COomRunPlugin::IsAppDataPaged: isdatapaged = %d ", isdatapaged );

            return isdatapaged;

            }

        clientthread.Close();

        }    

    //could not successfully open the handle of process or thread, 

    //the return EFalse 

    return EFalse;

    }