os/mm/mmlibs/mmfw/src/ControllerFramework/mmfcontrollerheap.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
     2 // All rights reserved.
     3 // This component and the accompanying materials are made available
     4 // under the terms of "Eclipse Public License v1.0"
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".
     7 //
     8 // Initial Contributors:
     9 // Nokia Corporation - initial contribution.
    10 //
    11 // Contributors:
    12 //
    13 // Description:
    14 //
    15 
    16 #include "mmfcontrollerheap.h"
    17 
    18 
    19 CMMFControllerHeap* CMMFControllerHeap::NewL()
    20 	{
    21 	CMMFControllerHeap* self = new(ELeave) CMMFControllerHeap;
    22 	CleanupStack::PushL(self);
    23 	self->ConstructL();
    24 	CleanupStack::Pop();	
    25 	return self;
    26 	}
    27 
    28 void CMMFControllerHeap::ConstructL()
    29 	{
    30 	TChunkHeapCreateInfo chunkSettings (KMinHeapSize, KMMFControllerSharedHeapMaxSize);
    31 	chunkSettings.SetPaging(TChunkHeapCreateInfo::EUnpaged);
    32 	iHeap = User::ChunkHeap(chunkSettings);
    33 	if (iHeap == NULL)
    34 		{
    35 		User::Leave(KErrNoMemory);
    36 		}
    37 
    38 	iRefCount = 0;
    39 	}
    40 
    41 RHeap* CMMFControllerHeap::RegisterHeap()
    42 	{
    43 	iRefCount++;
    44 	return iHeap;
    45 	}	
    46 	
    47 TInt CMMFControllerHeap::ReleaseHeap()
    48 	{
    49 	return --iRefCount;		
    50 	}
    51 
    52 CMMFControllerHeap::~CMMFControllerHeap()
    53 	{
    54 	if( iHeap )
    55 		{
    56 		iHeap->Close();
    57 		}
    58 	}
    59 
    60