On 25 May 2013 14:01, stephane ducasse <stephane.duca...@free.fr> wrote: > Igor I will use weak (may be weak should be default and we should propose > strong as an option) > but I do not understand since > >>> LoggerUI allInstances do: [ :each | >>> SystemAnnouncer uniqueInstance unsubscribe: each ] > > should unregister everything. > is it held only by announcer or something else?
> Stef > > > On May 25, 2013, at 1:55 PM, Igor Stasenko <siguc...@gmail.com> wrote: > >> On 25 May 2013 13:49, Stéphane Ducasse <stephane.duca...@inria.fr> wrote: >>> Hi guys >>> >>> this is strange I cannot get rid of Spec based ui instances. >>> I tried many >>> >>> LoggerUI allInstances do: [ :each | >>> SystemAnnouncer uniqueInstance unsubscribe: each ] >>> >>> LoggerUI allInstances do: #delete. >>> >>> Smalltalk garbageCollect >>> >>> Nothing changes. Each time I create and close it does not get garbage >>> collected. >>> I remove all the announcement registration from my code but nothing changes. >>> >> >> That's why it is preferable to always use weak subscriptions: >> >> announcer weak on: Foo send: #bar to: theGuyWhoWillBeHeldWeakly >> >> then: >> 1. you don't have to unsubscribe >> 2. even if you still have memory leaks, you can exclude announcer from >> equation >> >>> Stef >>> >>> >> >> >> >> -- >> Best regards, >> Igor Stasenko. >> > > -- Best regards, Igor Stasenko.
