I don't know how you found it, but way to go Andreas!  This was an
insidious bug since "not seeing something" made it transparent, and
yet it could sting good by causing loss of work..


On Mon, Sep 6, 2010 at 12:04 AM,  <commits at source.squeak.org> wrote:
> Andreas Raab uploaded a new version of System to project The Trunk:
> http://source.squeak.org/trunk/System-ar.371.mcz
>
> ==================== Summary ====================
>
> Name: System-ar.371
> Author: ar
> Time: 5 September 2010, 10:04:07.062 pm
> UUID: 04394b54-f2ec-fc4b-9d4a-43b80ca15f94
> Ancestors: System-ar.370
>
> Fixes a nasty bug in SystemChangeNotifier which would not provide the selector in the event when reclassifying a method. This causes MC to miss dirty package notifications when one (for example) moves a method from class to an extension category.
>
>
> =============== Diff against System-ar.370 ===============
>
> Item was added:
> + ----- Method: RecategorizedEvent class>>selector:method:protocol:class:oldProtocol: (in category 'instance creation') -----
> + selector: aSelector method: aMethod protocol: prot class: aClass oldProtocol: oldName
> +
> +       ^(self method: aMethod protocol: prot class: aClass)
> +               itemSelector: aSelector;
> +               oldCategory: oldName;
> +               yourself!
>
> Item was changed:
>  ----- Method: SystemChangeNotifier>>selector:recategorizedFrom:to:inClass: (in category 'system triggers') -----
>  selector: selector recategorizedFrom: oldCategory to: newCategory inClass: aClass
>
>        self trigger: (RecategorizedEvent
> +                               selector: selector
>                                method: (aClass compiledMethodAt: selector ifAbsent: [nil])
>                                protocol: newCategory
>                                class: aClass
>                                oldProtocol: oldCategory)!
>
>
>