uiacceltk/hitchcock/plugins/alfoogmplugin/src/alfoogmplugin.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 14 Apr 2010 16:53:50 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201014 Kit: 201015
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  OOM plugin for ALFserver.
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*
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*/
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#include <ecom/ecom.h>
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#include <ecom/implementationproxy.h>
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#include <goommonitorplugin.h>
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#include <w32std.h>
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#include <alf/alfdirectclient.h>
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class CAlfOogmMonitorPlugin : public CGOomMonitorPlugin
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    {
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public:
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    CAlfOogmMonitorPlugin();
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    ~CAlfOogmMonitorPlugin();
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    void ConstructL();
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public:
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    void FreeRam(TInt aBytesToFree, TInt  aFlags);
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    void MemoryGood(TInt  aFlags);
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private:
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    RAlfDirectClient iAlfDirectClient;
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    };
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// -----------------------------------------------------------------------------
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// C++ constructor.
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// -----------------------------------------------------------------------------
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//
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CAlfOogmMonitorPlugin::CAlfOogmMonitorPlugin()
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    {
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    }
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// -----------------------------------------------------------------------------
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// Destructor.
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// -----------------------------------------------------------------------------
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//
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CAlfOogmMonitorPlugin::~CAlfOogmMonitorPlugin()
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    {
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    }
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// -----------------------------------------------------------------------------
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// Symbian two-phased constructor (2nd phase).
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// -----------------------------------------------------------------------------
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//
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void CAlfOogmMonitorPlugin::ConstructL()
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    {
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    CGOomMonitorPluginBase::ConstructL();
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    }
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// -----------------------------------------------------------------------------
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// Tries to free RAM.
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// -----------------------------------------------------------------------------
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//
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void CAlfOogmMonitorPlugin::FreeRam(TInt aBytesToFree, TInt  aFlags)
0
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    {
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	TBool useSwRend = aFlags & KGOomUseSwRendering;
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 	iAlfDirectClient.EnableLowMemoryState(aBytesToFree, useSwRend);
0
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    }
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// -----------------------------------------------------------------------------
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// CAlfOogmMonitorPlugin::MemoryGood
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// -----------------------------------------------------------------------------
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//
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void CAlfOogmMonitorPlugin::MemoryGood(TInt  aFlags)
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    {
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	TBool useSwRend = aFlags & KGOomUseSwRendering;
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    iAlfDirectClient.EnableLowMemoryState(EFalse, useSwRend);	
0
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    }
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// -----------------------------------------------------------------------------
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// Creates plugin.
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// -----------------------------------------------------------------------------
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//
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TAny* CreatePlugin()
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    {
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    CAlfOogmMonitorPlugin* plugin = new(ELeave) CAlfOogmMonitorPlugin;
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    CleanupStack::PushL(plugin);
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    plugin->ConstructL();
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    CleanupStack::Pop(plugin);
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    return plugin;
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    }
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// -----------------------------------------------------------------------------
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// Implementation table for plugin.
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// -----------------------------------------------------------------------------
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//
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const TImplementationProxy ImplementationTable[] =
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    {
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    {{0xE4B6C988}, ::CreatePlugin}
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    };
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// -----------------------------------------------------------------------------
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// ImplementationGroupProxy
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// -----------------------------------------------------------------------------
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//
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EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
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    {
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    aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy) ;
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    return ImplementationTable;
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    }
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// End of file
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