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
