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

Levente Uzonyi leves at caesar.elte.hu
Mon Feb 5 16:13:46 UTC 2018


Indeed, but the way the configuration files were written, the method 
disappeared, which rendered the image unresponsive, because the UI process 
vanished.

Levente

On Mon, 5 Feb 2018, Marcel Taeumel wrote:

> Object >> #currentHand was moved from "Kernel" to "Morphic" back then.
> 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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