--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/memspy/Driver/User/Source/RBuildQueryableHeap.cpp	Tue Feb 02 01:57:15 2010 +0200
@@ -0,0 +1,73 @@
+/*
+* Copyright (c) 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:
+*
+*/
+
+#include "RBuildQueryableHeap.h"
+
+// System includes
+#include <e32std.h>
+#include <e32debug.h>
+
+
+TBool RBuildQueryableHeap::IsDebugEUser() const
+    {
+    User::__DbgSetAllocFail( FALSE, RAllocator::EFailNext, 1);
+
+    TInt* cell = new TInt();
+#if defined(_DEBUG) && !defined( __WINS__ )
+    RDebug::Printf("RBuildQueryableHeap::IsDebugEUser() - cell: 0x%08x", cell);
+#endif
+
+    const TBool debugEUser = ( cell == NULL );
+#if defined(_DEBUG) && !defined( __WINS__ )
+    RDebug::Printf("RBuildQueryableHeap::IsDebugEUser() - debugEUser: %d", debugEUser);
+#endif
+
+    delete cell;
+    //
+    return debugEUser;
+    }
+
+
+TInt RBuildQueryableHeap::CellHeaderSize( TMemSpyDriverCellType aType ) const
+    {
+	TInt size = 0;
+	//
+	switch( aType )
+	{
+	case EMemSpyDriverGoodAllocatedCell:
+	case EMemSpyDriverBadAllocatedCellSize:
+	case EMemSpyDriverBadAllocatedCellAddress:
+		{
+		size = sizeof( TInt ); // Allocated UREL cells contain just a length
+		if  ( IsDebugEUser() )
+			{
+			size = sizeof( RHeap::SDebugCell );
+			}
+		break;
+		}
+	case EMemSpyDriverGoodFreeCell:
+	case EMemSpyDriverBadFreeCellAddress:
+	case EMemSpyDriverBadFreeCellSize:
+		size = EFreeCellSize;
+		break;
+	default:
+		break;
+	}
+    //
+    return size;
+    }
+