Yes I finally figure it out... the problem was that I have created shortcuts referencing this classes (before deleting the classes)... and in the KMRepository there were references to the class inside a block, it took me a while to realise that the reference was inside the block because you can't inspect a block and see the code.
I had to reset the KMRepository (close my workspace window, because I have references to the old shortcuts) and that's it. Searching for strong pointers was a great advice to see who was using these classes. Thanks all :D 2013/6/3 Mariano Martinez Peck <marianop...@gmail.com> > Gisela, you can also get all objects in the system (#allObjectsDo:) whose > "class name ='xxx". where xxx is the obsolete-version of the class name. > Then you follow pointers... explore the object -> right button -> "explore > pointers" or similar... > > cheers, > > > On Mon, Jun 3, 2013 at 7:59 AM, Gisela Decuzzi <giseladecu...@gmail.com>wrote: > >> Hi, yes! Thanks for the help, searching it seems that I have shortcuts >> that has references to obsoletes instances, I will see how to remove them. >> >> >> >> >> 2013/6/3 Andres Valloud <avall...@smalltalk.comcastbiz.net> >> >>> How can you have an instance of a class X if the class X doesn't "exist" >>> anymore? The whole point here is that an object's class is also a strong >>> reference to the class, and generally it's skipped by object reference >>> finders. The way you find those is by sending allInstances (or equivalent) >>> to the class. >>> >>> >>> On 6/3/13 2:19 , Sebastian Tleye wrote: >>> >>>> This happens when you have instances of the class and the class doesn't >>>> exists anymore. >>>> "Smalltalk fixObsoleteReferences" didn't completely work for me when i >>>> had that problem, i had to find out where those references were. >>>> I think looking for strong pointers of the ObsoleteClass would be a good >>>> start. >>>> >>>> >>>> 2013/6/3 Andres Valloud >>>> <avalloud@smalltalk.**comcastbiz.net<avall...@smalltalk.comcastbiz.net> >>>> <mailto:avalloud@smalltalk.**comcastbiz.net<avall...@smalltalk.comcastbiz.net> >>>> >> >>>> >>>> >>>> Maybe they have instances. GC can't remove a class under its >>>> instances. >>>> >>>> >>>> On 6/3/13 2:14 , Gisela Decuzzi wrote: >>>> >>>> Hi, I'm trying to fix this, I have Obsolete classes in the >>>> system and I >>>> want to remove them, as long as I understood this is because >>>> this >>>> classes are gone and in some point someone is referencing them. >>>> >>>> I do an extended search an get nothing, but still the obsolete >>>> classes >>>> are there... I don't find no one with references to it but if I >>>> run: >>>> SystemNavigation new obsoleteClassesselect: [ :each | each >>>> isAnonymous >>>> >>>> not ] >>>> I get the problem classes. >>>> >>>> I found this thread about a similar issue but don't know how to >>>> solve >>>> the problem >>>> http://lists.gforge.inria.fr/_**_pipermail/pharo-project/2011-* >>>> *__January/038824.html<http://lists.gforge.inria.fr/__pipermail/pharo-project/2011-__January/038824.html> >>>> >>>> <http://lists.gforge.inria.fr/**pipermail/pharo-project/2011-** >>>> January/038824.html<http://lists.gforge.inria.fr/pipermail/pharo-project/2011-January/038824.html> >>>> > >>>> >>>> Maybe someone could help me... >>>> >>>> >>>> >>>> >>> >> > > > -- > Mariano > http://marianopeck.wordpress.com >