// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

// All rights reserved.

// This component and the accompanying materials are made available

// under the terms of "Eclipse Public License v1.0"

// which accompanies this distribution, and is available

// at the URL "http://www.eclipse.org/legal/epl-v10.html".

//

// Initial Contributors:

// Nokia Corporation - initial contribution.

//

// Contributors:

//

// Description:

// @file

// @internalComponent

// 

//

#include <e32base.h>

#include <rmemchunk.h>

#include "test05allocdeallocperformance.h"

TVerdict CTest05AllocDeAllocPerformance::doTestStepL ()

	{

	__UHEAP_MARK;

	TInt numBlocks = 200, numLoops = 10;

	TUint8 KSmallBlockSize = 128;

	CleanupStack::PushL ( CreateChunkMgrL ( ( TUint ) ( 3 * KSmallBlockSize * numBlocks ) ) );

	RMemoryAllocator allocator ( iChkMgr );

	TTime startTime, stopTime;

	TInt64 timeSpent;

	for ( TInt i = 0; i < numLoops; i++ )

		{

		INFO_PRINTF2 ( _L ( "\n********** Loop #%d **********" ), i + 1 );

		INFO_PRINTF1 ( _L ( "\n Alloc memChunk and Free it" ) );

		INFO_PRINTF1 ( _L ( "\n...Repeat the same 1000 times and print time spent" ) );

		RMemChunk chunk;

		startTime.UniversalTime ();

		for ( TInt j = 0; j < 1000; j++ )

			{

			TInt ret = chunk.Alloc ( KSmallBlockSize * numBlocks, allocator );

			if ( ret != KErrNone )

				{

				INFO_PRINTF1 ( _L ( "\nError: Couldn't allocate" ) );

				User::Leave ( EFail );

				}

			chunk.Free ();

			}

		stopTime.UniversalTime ();

		timeSpent = stopTime.MicroSecondsFrom ( startTime ).Int64 () / 1000;

		INFO_PRINTF2 ( _L ( "...Info: The time spent on 1000 alloc and free is %d microSecs" ), timeSpent );

		}

    CleanupStack::PopAndDestroy ( iChkMgr );

	__UHEAP_MARKEND;

	return EPass;

	}