--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webengine/osswebengine/MemoryManager/Inc/oom.h	Mon Mar 30 12:54:55 2009 +0300
@@ -0,0 +1,74 @@
+/*
+* Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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:  
+*
+*/
+
+#ifndef __OOM_H__
+#define __OOM_H__
+
+#ifdef __OOM__
+
+#include "MemoryManager.h"
+
+/*
+#include "ObjectBase.h"
+
+// base class with overloaded new/delete operator
+#define OOM_NEW_DELETE  public: \
+            static TAny* operator new( TUint size )   { return CObjectBase::operator new(size); }\
+            static void operator delete( TAny* ptr )  { CObjectBase::operator delete(ptr); }
+
+#define OOM_NEW_DELETE_WITH_ARRAY public: \
+            static TAny* operator new( TUint size )   { return CObjectBase::operator new(size); }\
+            static void  operator delete( TAny* ptr ) { CObjectBase::operator delete(ptr); } \
+            static TAny* operator new[]( TUint size ) { return CObjectBase::operator new[](size); }\
+            static void  operator delete[]( TAny* ptr ) { CObjectBase::operator delete[](ptr); }
+*/
+
+#ifdef OOM_LOGGING
+
+// logging the function memory usage, the function shouldn't return between the pair
+#define OOM_CRITICAL_PATH_BEGIN(func, sz) FunctionLoggerWrapper* __oom_function_logger_wrapper = new FunctionLoggerWrapper(TPtrC8( (const TUint8*)func, strlen(func) ), TPtrC8( (const TUint8*)__FILE__, strlen(__FILE__) ), __LINE__, sz ); {  
+#define OOM_CRITICAL_PATH_END         } delete __oom_function_logger_wrapper;
+
+#else // OOM_LOGGING
+
+#define OOM_CRITICAL_PATH_BEGIN(func, sz)
+#define OOM_CRITICAL_PATH_END
+
+#endif
+
+// precheck and postcheck macros, the function shouldn't return between precheck and postcheck pair.
+// usage:
+//      OOM_PRE_CHECK( 100000, "MemoryConsumer::consume" )
+//      .... your code without return.
+//      OOM_POST_CHECK_FAILED { return_with_oom; }
+//      .... your normal return.
+#define OOM_PRE_CHECK(s, m, c)  { _LIT8(__temp, c); if( MemoryManager::PreCheck( s, m, __temp ) ) { 
+#define OOM_POST_CHECK_FAILED(__r)    } } if( MemoryManager::PostCheck() != ENoOOM ) { __r;}
+
+#else // __OOM__
+
+// empty macros
+#define OOM_NEW_DELETE
+#define OOM_NEW_DELETE_WITH_ARRAY
+#define OOM_CRITICAL_PATH_BEGIN(func, sz)
+#define OOM_CRITICAL_PATH_END
+#define OOM_PRE_CHECK( s, m, c )
+#define OOM_POST_CHECK_FAILED(__r)
+
+#endif
+
+#endif  //__OOM_H__