[squeak-dev] The Trunk: Environments-fbs.21.mcz
Frank Shearar
frank.shearar at gmail.com
Tue Apr 2 15:59:32 UTC 2013
On 2 April 2013 16:44, Eliot Miranda <eliot.miranda at gmail.com> wrote:
>
>
> On Tue, Apr 2, 2013 at 6:59 AM, Frank Shearar <frank.shearar at gmail.com>
> wrote:
>>
>> On 2 April 2013 14:56, <commits at source.squeak.org> wrote:
>> > Frank Shearar uploaded a new version of Environments to project The
>> > Trunk:
>> > http://source.squeak.org/trunk/Environments-fbs.21.mcz
>> >
>> > ==================== Summary ====================
>> >
>> > Name: Environments-fbs.21
>> > Author: fbs
>> > Time: 2 April 2013, 2:56:27.995 pm
>> > UUID: a2afb389-193a-44a7-8664-559a4177936c
>> > Ancestors: Environments-cwp.20
>> >
>> > When a class removes itself from the system, we need to forget about the
>> > class... including our reference to it in our list of bindings.
>> >
>> > =============== Diff against Environments-cwp.20 ===============
>> >
>> > Item was changed:
>> > ----- Method: Environment>>forgetClass:logged: (in category 'classes
>> > and traits') -----
>> > forgetClass: aClass logged: aBool
>> > aBool ifTrue:
>> > [SystemChangeNotifier uniqueInstance
>> > classRemoved: aClass fromCategory: aClass
>> > category].
>> > self organization removeElement: aClass name.
>> > Smalltalk removeFromStartUpList: aClass.
>> > Smalltalk removeFromShutDownList: aClass.
>> > contents removeKey: aClass name ifAbsent: [].
>> > + bindings removeKey: aClass name ifAbsent: [].!
>> > - !
>>
>> This, I think, it the necessary fix. It looks right, I can now unload
>> XML-Parser and see that there are no bindings hanging around (so
>> "PointerFinder on: XMLWriter" correctly says "ain't no such class").
>> But... Colin, what do you think?
>
>
> Frank, Colin, what about the case of non-classes. e.g. an Alias is created
> to a binding in Smalltalk, say #Foo, and then #Foo is removed from
> Smalltalk. I guess the aliases to #Foo need to get moved to the relevant
> undeclared when that happens right?
That sounds right, yes.
frank
>> frank
>>
>
>
>
> --
> best,
> Eliot
>
>
>
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