diff -r efd4f1afd43e -r d620048b4810 emailuis/emailui/src/FreestyleEmailUi.cpp
--- a/emailuis/emailui/src/FreestyleEmailUi.cpp	Mon Jun 21 15:20:54 2010 +0300
+++ b/emailuis/emailui/src/FreestyleEmailUi.cpp	Thu Jul 15 18:19:25 2010 +0300
@@ -1,5 +1,5 @@
 /*
-* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
+* Copyright (c) 2007 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"
@@ -21,6 +21,10 @@
 #include "FreestyleEmailUiDocument.h"
 #include "FreestyleEmailUiConstants.h"
 #include <eikstart.h>
+#include <u32std.h>
+#include <MemoryManager.h>
+
+#define __USE_FAST_ALLOCATOR
 
 CApaDocument* CFreestyleEmailUiApplication::CreateDocumentL()
     {
@@ -41,10 +45,42 @@
     return new CFreestyleEmailUiApplication;
     }
 
+#ifdef __USE_FAST_ALLOCATOR
+EXPORT_C TInt UserHeap::SetupThreadHeap( TBool aSubThread, SStdEpocThreadCreateInfo& aInfo )
+    {
+    TInt error( KErrNone );
+    if (!aInfo.iAllocator && aInfo.iHeapInitialSize>0)
+        {
+        // new heap required
+        RHeap* pH = NULL;
+        error = CreateThreadHeap(aInfo, pH);
+        if (!error && !aSubThread)
+            {
+            // main thread - new allocator created and set as default heap
+            MemoryManager::CreateFastAllocator();
+            }
+        }
+    else if (aInfo.iAllocator)
+        {
+        // sharing a heap
+        RAllocator* pA = aInfo.iAllocator;
+        error = pA->Open();
+		if (!error)
+			{
+			User::SwitchAllocator(pA);
+			}
+        }
+    return error;
+    }
+#endif // __USE_FAST_ALLOCATOR
 
 GLDEF_C TInt E32Main()
     {
+#ifdef __USE_FAST_ALLOCATOR
+    // initialize MemmoryManager
+    MemoryManager::InitFastAllocator();
+#endif // __USE_FAST_ALLOCATOR
     return EikStart::RunApplication(NewApplication);
     }
-    
 
+