Hi guys. I am since yesterday trying to find something and I cannot. So at this point I need external eyes :)
I have this little code:
���
��� anObject := ClassWith2Var new.
��� sharedObject := ClassWith1Var new.
��� sharedObject var1: 'nose'.
��� anObject var1: Date today.
��� anObject var2: sharedObject.
���
��� serializedObjects := FuelMareaSerializer new serializeAndWriteObject: anObject to: 'aFileName'.
��� anObject := nil.
��� sharedObject := nil.

��� 3 timesRepeat: [Smalltalk garbageCollect].
��� serializedObjects inspect.



What is important here is that FuelMareaSerializer new serializeAndWriteObject: anObject to: 'aFileName' answers a WeakOrderedCollection with each object of the serialized graph (taking anObject as the root)
Now, if I print the tempVar serializedObjects I see:

a WeakOrderedCollection(ClassWith1Var ClassWith2Var Date DateAndTime Duration a ClassWith1Var a ClassWith2Var 3 August 2011 2011-08-03T00:00:00+02:00 0:02:00:00 1:00:00:00 86400 2455777 'nose' 0 7200)

WHYYYY??� why are all there if I put a nil to both, anObject and sharedObejct. This WeakOrderedCollection should be with all nils (except classes). Why are not being garbage collected?

If I explore, for example the tempVar sharedObejct, which is at serializedObjects at: 6�� and then I put explore pointers I ONLY see the array of the WeakOrderedCollection pointing to it. I don't understand.

Any help is really appreaciated.

--
Mariano
http://marianopeck.wordpress.com