Hi, Please let’s move this discussion on pharo-dev. And keep going :)
Cheers, Doru > On Apr 14, 2017, at 12:09 PM, Denis Kudriashov <dionisi...@gmail.com> wrote: > > > 2017-04-14 11:09 GMT+02:00 teso...@gmail.com <teso...@gmail.com>: > Hi, I think the problem was not clearly explained. This is the scenario that > is problematic. > This scenario does not happen in the new Spur implementation of forwarding, > but I think is happening in the old one. > > 1. You have, let's say 3 instances of ClassA. > 2. You add a new instance variable to ClassA. It produces > 2a. A new ClassAv2 is created with the instances variables of ClassA and > the newone > 2b. 3 Instances of ClassAv2 are created > 2c. The values of the instance variables of ClassA are copied to the ones > in ClassAv2 (the ones missing are left in nil). > 2d. The 3 instances of ClassA are becomed forward to the 3 instances of > ClassAv2 > 2e. The ClassA is becomed forward ClassAv2 > > I still not see why my example not reflects all these steps. I checked also > scenario with class becoming: > > c1 := Class1 new. > c2 := Class2 new. > c1 becomeForward: c2. > Class1 becomeForward: Class2. > Class2 allInstances "=>#(aClass2)" > > It also works in Cog -- www.tudorgirba.com www.feenk.com "What we can governs what we wish."
