diff -r b58b1294947a -r 1ea875759131 memspy/Engine/Source/ThreadAndProcess/MemSpyEngineObjectContainer.cpp
--- a/memspy/Engine/Source/ThreadAndProcess/MemSpyEngineObjectContainer.cpp	Mon Jun 21 22:45:06 2010 +0100
+++ b/memspy/Engine/Source/ThreadAndProcess/MemSpyEngineObjectContainer.cpp	Thu Jul 22 16:50:07 2010 +0100
@@ -773,9 +773,9 @@
         for( TInt i=0; i<leftCount; i++ )
             {
             const TMemSpyHeapInfo& info = leftInfos[ i ];
-            if ( info.Type() == TMemSpyHeapInfo::ETypeRHeap )
+            if ( info.Type() != TMemSpyHeapInfo::ETypeUnknown )
                 {
-                leftSize += (TInt) info.AsRHeap().ObjectData().Size();
+                leftSize += (TInt) info.AsRHeap().MetaData().iHeapSize;
                 }
             }
         CleanupStack::PopAndDestroy( &leftInfos );
@@ -789,9 +789,9 @@
         for( TInt i=0; i<rightCount; i++ )
             {
             const TMemSpyHeapInfo& info = rightInfos[ i ];
-            if ( info.Type() == TMemSpyHeapInfo::ETypeRHeap )
+            if ( info.Type() == TMemSpyHeapInfo::ETypeUnknown )
                 {
-                rightSize += (TInt) info.AsRHeap().ObjectData().Size();
+                rightSize += (TInt) info.AsRHeap().MetaData().iHeapSize;
                 }
             }
         CleanupStack::PopAndDestroy( &rightInfos );