[squeak-dev] Trunk update works again (Re: Kernel-nice.1127 freezes image (was Another missing snapshot: SmallLand-ColorTheme-fbs.6))

Fabio Niephaus lists at fniephaus.com
Mon Feb 5 17:20:59 UTC 2018


When trying to update the base image [1], I now get a network error after
CommandLine-tpr.9. Clicking on "Retry" produces the result from below.
AFAICT, CI fails in the same way [2].

Fabio

[1] http://files.squeak.org/base/Squeak-trunk/base.zip
[2] https://travis-ci.org/squeak-smalltalk/squeak-app/jobs/337607796#L3891

[image: image.png]
-- 

On Mon, Feb 5, 2018 at 5:54 PM Nicolas Cellier <
nicolas.cellier.aka.nice at gmail.com> wrote:

> Hi Eliot,
> the process you are proposing is not necessary.
> Bert modified mcm process so that changes are grouped, avoiding most
> load-order problems we had previously.
>
> The problem here was that I was working on a different feature requiring a
> mcm (I think due to a postscript or something like that).
> Normally, I update all the packages from the image version or the
> repository version when publishing an update map.
> But this time I didn't, I think because I experienced time-out when trying
> to do so...
> So I manually updated only the part I was working on (Kernel), thus the
> mistake...
>
>
> 2018-02-05 17:17 GMT+01:00 Eliot Miranda <eliot.miranda at gmail.com>:
>
>> Hi All,
>>
>> On Feb 5, 2018, at 7:25 AM, Marcel Taeumel <marcel.taeumel at hpi.de> wrote:
>>
>> Object >> #currentHand was moved from "Kernel" to "Morphic" back then.
>>
>>
>> I don't want to flog a dead horse, but...
>>
>> Do we document the correct approach anywhere easily visible?  When moving
>> code between packages when that code is needed, the correct way is to...
>>
>> 1. Commit the package to which the code is moving, /not/ committing the
>> package from which it has moved yet
>> 2. Commit an update configuration
>> 3. Commit the package from which the code has moved
>>
>> Hence on update the package to which the code is moving is loaded first,
>> leaving the other package dirty but the code still present, and then the
>> package from which the code has moved is loaded, leaving the code in place
>> at all times.
>>
>> This is simple and perhaps non-obvious.  We need to have this, plus
>> similar verbiage about delegate system changes, documented and visible to
>> our users.
>>
>>
>> Best,
>> Marcel
>>
>> Am 05.02.2018 16:20:04 schrieb Levente Uzonyi <leves at caesar.elte.hu>:
>> Hi All,
>>
>> I went ahead and removed update-nice.422 from the Trunk. The only
>> difference between update-nice.422 and update-bf.422 was that the former
>> included Morphic-mt.1350 while the latter referenced Morphic-dtl.1374.
>> This was a significant difference, because after loading Morphic-mt.1350,
>> Object >> #currentHand and friends were temporarily removed from the
>> image, which somehow resulted in the removal of the UI process without an
>> emergency evaluator ever appearing. I think that's something to be
>> investigated.
>>
>> After this change, I could successfully update the latest Trunk image
>> available on files.squeak.org.
>>
>> I could do this removal only because the members of the Squeak Oversight
>> Board group on source.squeak.org have not been updated since 2016. For
>> the
>> very same reason, Nicolas couldn't have done this change.
>>
>> Levente
>>
>> On Sun, 4 Feb 2018, Bert Freudenberg wrote:
>>
>> > Log in to source.squeak.org, trunk repo, "edit configs", pick mine,
>> delete.
>> >
>> > Before that you might download the config you're about to delete since
>> there is no backup.
>> >
>> > - Bert -
>> >
>> > On 2 February 2018 at 21:39, Nicolas Cellier wrote:
>> > Just in case, I've aligned update-nice.422 with update-bf.422, hope it
>> helps...
>> >
>> > 2018-02-02 21:34 GMT+01:00 Nicolas Cellier :
>> > So the necessary Morphic-dtl.1362.mcz was not in update-nice.422,
>> apologies.
>> > update-nice.422 should be updated.
>> >
>> > Now I see a concurrent update-bf.422, how will it work?
>> >
>> > 2018-02-02 21:11 GMT+01:00 Nicolas Cellier :
>> > Hi,
>> > I think that it's related to The Trunk: Kernel-dtl.1123.mcz
>> > http://source.squeak.org/trunk/Kernel-dtl.1123.diff
>> >
>> > The missing methods are moved in The Trunk: Morphic-dtl.1362.mcz
>> > http://source.squeak.org/trunk/Morphic-dtl.1362.diff
>> >
>> > So a proper mcm configuration should solve it
>> >
>> > 2018-01-30 23:47 GMT+01:00 Fabio Niephaus :
>> > Clicking the update button another time seemed to have fixed the
>> missing snapshot problem. I tried it a couple of times, but maybe got
>> unlucky with the SqueakSource server.
>> > Anyway, now installing Kernel-nice.1127 freezes the image and I'm
>> unable to interrupt it. SqueakDebug.log reveals the problem:
>> >
>> > --- The full stack ---
>> > TextMorph(Object)>>doesNotUnderstand: #currentHand
>> > [] in TextMorph>>createParagraph
>> > BlockClosure>>ensure:
>> > TextMorph>>createParagraph
>> > TextMorph>>paragraph
>> > TextMorph>>newContents:
>> > TextMorph>>contentsAsIs:
>> > MorphicProject>>composeDisplayTextIntoForm:
>> > DisplayText>>composeForm
>> > DisplayText>>form
>> > DisplayText>>displayOn:at:clippingBox:rule:fillColor:
>> > DisplayText(DisplayObject)>>displayOn:at:
>> > ByteString(String)>>displayOn:at:textColor:
>> > ByteString(String)>>displayOn:at:
>> > ByteString(String)>>displayAt:
>> > Project class>>tryEmergencyEvaluatorForRecovery:
>> > Project class>>handlePrimitiveError:
>> > MorphicProject(Object)>>primitiveError:
>> > MorphicProject(Project)>>handleFatalDrawingError:
>> >  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
>> >
>> > Could someone please look into this? Thanks!
>> >
>> > Fabio
>> >
>> > image.png
>> >
>> > ---------- Forwarded message ---------
>> > From: Bert Freudenberg
>> > Date: Tue, Jan 30, 2018 at 11:30 PM
>> > Subject: Re: [squeak-dev] Another missing snapshot:
>> SmallLand-ColorTheme-fbs.6
>> > To: The general-purpose Squeak developers list
>> >
>> >
>> > Looks fine to me:
>> >
>> > http://source.squeak.org/trunk/SmallLand-ColorTheme-fbs.6.mcz
>> >
>> > - Bert -
>> >
>> > --
>> >
>> > On 30 January 2018 at 22:03, Fabio Niephaus wrote:
>> > Hi all,
>> >
>> > Updating the trunk base image [1] throws another missing snapshot
>> error. This time it's SmallLand-ColorTheme-fbs.6. Could someone please fix
>> this as it's blocking trunk builds?
>> >
>> > Thanks,
>> > Fabio
>> >
>> > [1] http://files.squeak.org/base/Squeak-trunk/base.zip
>> >
>> > image.png
>> >
>> >
>> >
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