servicediscoveryandcontrol/pnp/test/upnp/chunkmgr/ts_chunkmgr/src/test05allocdeallocperformance.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/servicediscoveryandcontrol/pnp/test/upnp/chunkmgr/ts_chunkmgr/src/test05allocdeallocperformance.cpp Tue Feb 02 01:12:20 2010 +0200
@@ -0,0 +1,66 @@
+// 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;
+ }