mmlibs/mmfw/src/ControllerFramework/mmfcontrollerheap.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 09 Jun 2010 11:20:54 +0300
branchRCL_3
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// Copyright (c) 2005-2009 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:
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//
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#include "mmfcontrollerheap.h"
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CMMFControllerHeap* CMMFControllerHeap::NewL()
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	{
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	CMMFControllerHeap* self = new(ELeave) CMMFControllerHeap;
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop();	
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	return self;
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	}
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void CMMFControllerHeap::ConstructL()
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	{
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	TChunkHeapCreateInfo chunkSettings (KMinHeapSize, KMMFControllerSharedHeapMaxSize);
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	chunkSettings.SetPaging(TChunkHeapCreateInfo::EUnpaged);
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	iHeap = User::ChunkHeap(chunkSettings);
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	if (iHeap == NULL)
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		{
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		User::Leave(KErrNoMemory);
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		}
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	iRefCount = 0;
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	}
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RHeap* CMMFControllerHeap::RegisterHeap()
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	{
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	iRefCount++;
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	return iHeap;
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	}	
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TInt CMMFControllerHeap::ReleaseHeap()
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	{
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	return --iRefCount;		
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	}
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CMMFControllerHeap::~CMMFControllerHeap()
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	{
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	if( iHeap )
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		{
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		iHeap->Close();
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		}
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	}
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