http://code.google.com/p/pharo/issues/detail?id=4596
2011/8/3 Nicolas Cellier <[email protected]>: > I'm pretty sure the array inst var of your WeakOrderedColleciton is no > more a WeakArray but a simple Array. > This is because Pharo's WeakOrderedCollection is broken... > > Every reference to Array from within OrderedCollection should be > replaced with message send (self arrayType). > See for example, OrderedCollection>>#grow > > Nicolas > > 2011/8/3 Mariano Martinez Peck <[email protected]>: >> 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 >> >> >
