2015-05-30 2:20 GMT+02:00 Eliot Miranda <eliot.mira...@gmail.com>:

> Hi Nicolai,
>
> On Mon, May 18, 2015 at 12:28 PM, Nicolai Hess <nicolaih...@web.de> wrote:
>
>>
>>
>> 2015-05-15 9:55 GMT+02:00 Nicolai Hess <nicolaih...@web.de>:
>>
>>>
>>> We now use a new class for the space-key as key combination. fixed and
>>> included in 50045 (https://pharo.fogbugz.com/default.asp?15529)
>>> This way we don't end up with hundreds of obsolete class instances.
>>>
>>> But the problem with circular references still exist.
>>> 15535 <https://pharo.fogbugz.com/default.asp?15535>
>>> break circular reference for keymappings
>>>
>>> I could need some help here, any idea how to work with the key mapping
>>> registration without holding (or how to release) strong references?
>>>
>>>
>>> thanks in advance
>>> nicolai
>>>
>>>
>> Can anyone help me with this. I need a way to break the circular
>> references.
>>
>> a class is referenced by its compiled method
>> the compiled method is referenced by the method context
>> the method context is reference by a block context (the keymapping action)
>> the block context is referenced by the registration item
>> the registration item is referenced by the pragma registration builder
>> the builder is reference by the method context (it is the method
>> argument) and here the
>> circle closes.
>>
>
> Are there any dictionaries in the above?  If there are then we can
> probably use ephemerons to break the circularity.  This will require Spur
> and Pharo 5 or ^ (which ever is going to be based on Spur; I can't remember
> which).  This may seem like a ways off but it isn't.
>

Hi Eliot,

yes, we use an OrderedCollection.
I hoped one of our weak collections can solve this issue. But I don't know
exaclty how.




>
>
>
>> 2015-02-20 9:26 GMT+01:00 Marcus Denker <marcus.den...@inria.fr>:
>>>
>>>>
>>>> > On 19 Feb 2015, at 10:19, Nicolai Hess <nicolaih...@web.de> wrote:
>>>> >
>>>> > Fogbugz issue 14936
>>>> > and slice in inbox
>>>> >
>>>> > After loading this slice, there are still many references to the
>>>> (now) obsolete class KMUntypeableSingleKeyCombination.
>>>> > I tried to remove these references with the following code :
>>>> >
>>>> > NECPreferences popupShowWithShortcut: nil.
>>>> > KMSingleKeyCombination reset.
>>>> > KMSpecialCharSingleKeyCombination reset.
>>>> > KMRepository reset.
>>>> >
>>>> >
>>>> > But they arent removed.
>>>> >
>>>> > Anyone knows how to re-init all users of
>>>> KMUntypeableSingleKeyCombination ?
>>>> >
>>>> >
>>>>
>>>> Very strange… using “explore pointers” with the old inspector, it shows
>>>> lots of instances… I sadly have no
>>>> time to now look deeper, but the pointer explorer should be a way to
>>>> find who holds onto them…
>>>>
>>>>         Marcus
>>>>
>>>>
>>>>
>>>>
>>>
>>
>
>
> --
> best,
> Eliot
>

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