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// Copyright (c) 2007-2009 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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#ifndef __WSMEMMGR_H__
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#define __WSMEMMGR_H__
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#include <e32base.h>
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class CWsMemoryManager: public CBase, private RAllocator
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{
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public:
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static CWsMemoryManager * NewLC();
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~CWsMemoryManager();
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void EnableReserve();
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void DisableReserve();
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public:
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static CWsMemoryManager * Static();
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TInt Count() const;
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void SetFailNextRetry();
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private:
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CWsMemoryManager();
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void ConstructL();
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// implementing RAllocator
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TAny* Alloc(TInt aSize);
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void Free(TAny* aPtr);
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TAny* ReAlloc(TAny* aPtr, TInt aSize, TInt aMode);
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TInt AllocLen(const TAny* aCell) const;
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TInt Compress();
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void Reset();
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TInt AllocSize(TInt& aTotalAllocSize) const;
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TInt Available(TInt& aBiggestBlock) const;
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TInt DebugFunction(TInt aFunc, TAny* a1, TAny* a2);
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private:
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static CWsMemoryManager * iStatic;
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private:
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RAllocator* iImpl;
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TBool iReleasing;
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TBool iReserveEnabled;
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TInt iReserveSize;
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TAny* iReserve;
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TBool iFailNextRetry;
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TTime iCurrentBurstStart;
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TInt iCurrentBurstReleaseCount;
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};
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#endif //__WSMEMMGR_H__
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