What we started to do and got stalled (for RPackage) is to implement SystemAnnouncement a hierarchy that wrap event and should be ready to replace SystemChangeNotifier. Alain told me that he wants to help for RPackage so we should get some speed on that. Alain if you load ConfigurationOfRPackage in PharoTaskForces you will see what I mean. Stef
On Sep 1, 2010, at 10:48 PM, Henrik Sperre Johansen wrote: > Just remember to add corresponding deregistration in shutdown if > SystemChangeNotifier is reimplemented using Announcements :) > > (hint: Announcers do not care if objects register multiple times to the same > Announcement) > > Cheers, > Henry > > On 01.09.2010 22:41, Stéphane Ducasse wrote: >> muchas gratias. >> >> >> Stef >> >> On Sep 1, 2010, at 9:08 PM, Adrian Lienhard wrote: >> >>> I created a changeset and attached it to the appropriate ticket: >>> http://code.google.com/p/pharo/issues/detail?id=2896 >>> >>> Adrian >>> >>> On Sep 1, 2010, at 09:52 , Stéphane Ducasse wrote: >>> >>>> seems like we should do something :) >>>> >>>> Begin forwarded message: >>>> >>>>> From: John M McIntosh<john...@smalltalkconsulting.com> >>>>> Date: September 1, 2010 1:12:28 AM GMT+02:00 >>>>> To: Stéphane Ducasse<stephane.duca...@inria.fr> >>>>> Subject: Fwd: [squeak-dev] The Trunk: System-eem.366.mcz >>>>> Reply-To: john...@smalltalkconsulting.com >>>>> >>>>> In case this gets overlooked being hidden in a update for The Trunk: >>>>> System-eem. >>>>> >>>>> The EndianCache does need to be cleared at shutdown versus in startup. >>>>> I can't speak for the SystemChangeNotifier since I'm not sure what the >>>>> bug is.. >>>>> >>>>> Of course I'm not quite sure if anyone in the Pharo group looks and the >>>>> trunk updates and moves things across? >>>>> >>>>> >>>>> Begin forwarded message: >>>>> >>>>>> From: comm...@source.squeak.org >>>>>> Date: August 31, 2010 5:47:35 PM PDT >>>>>> To: squeak-...@lists.squeakfoundation.org, >>>>>> packa...@lists.squeakfoundation.org >>>>>> Subject: [squeak-dev] The Trunk: System-eem.366.mcz >>>>>> Reply-To: squeak-...@lists.squeakfoundation.org >>>>>> >>>>>> Eliot Miranda uploaded a new version of System to project The Trunk: >>>>>> http://source.squeak.org/trunk/System-eem.366.mcz >>>>>> >>>>>> ==================== Summary ==================== >>>>>> >>>>>> Name: System-eem.366 >>>>>> Author: eem >>>>>> Time: 31 August 2010, 10:47:17.97 am >>>>>> UUID: 2126e5d9-4d47-4cc1-921f-daefd935aedd >>>>>> Ancestors: System-nice.365 >>>>>> >>>>>> Make sure system notifications for Smalltalk are up-to-date >>>>>> on start-up. >>>>>> Fix voiding of Smalltalk's endian cache which needs to be done >>>>>> in a timely manner. >>>>>> >>>>>> =============== Diff against System-nice.365 =============== >>>>>> >>>>>> Item was changed: >>>>>> ----- Method: SmalltalkImage class>>startUp (in category 'class >>>>>> initialization') ----- >>>>>> startUp >>>>>> + SystemChangeNotifier uniqueInstance notify: Smalltalk >>>>>> ofAllSystemChangesUsing: #event:! >>>>>> - "XXXX: This is broken. SmalltalkImage startUp happens quite >>>>>> late in the startup sequence; earlier startups may very well need the >>>>>> information about the endianness of the platform." >>>>>> - EndianCache := nil. >>>>>> - ! >>>>>> >>>>>> Item was changed: >>>>>> ----- Method: SmalltalkImage>>processShutDownList: (in category >>>>>> 'snapshot and quit') ----- >>>>>> processShutDownList: quitting >>>>>> + "Send #shutDown to each class that needs to wrap up before a >>>>>> snapshot. >>>>>> + Also void the endianness chace; this can't safely be done on >>>>>> start-up because >>>>>> + Smalltalk is too late in the start-up sequence." >>>>>> - "Send #shutDown to each class that needs to wrap up before a >>>>>> snapshot." >>>>>> >>>>>> + EndianCache := nil. >>>>>> + self send: #shutDown: toClassesNamedIn: ShutDownList with: >>>>>> quitting! >>>>>> - self send: #shutDown: toClassesNamedIn: ShutDownList with: >>>>>> quitting. >>>>>> - ! >>>>>> >>>>>> >>>>> -- >>>>> =========================================================================== >>>>> John M. McIntosh<john...@smalltalkconsulting.com> Twitter: >>>>> squeaker68882 >>>>> Corporate Smalltalk Consulting Ltd. http://www.smalltalkconsulting.com >>>>> =========================================================================== >>>>> >>>>> >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Pharo-project mailing list >>>> Pharo-project@lists.gforge.inria.fr >>>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >>> >>> _______________________________________________ >>> Pharo-project mailing list >>> Pharo-project@lists.gforge.inria.fr >>> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project >> >> _______________________________________________ >> Pharo-project mailing list >> Pharo-project@lists.gforge.inria.fr >> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project > > > _______________________________________________ > Pharo-project mailing list > Pharo-project@lists.gforge.inria.fr > http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project _______________________________________________ Pharo-project mailing list Pharo-project@lists.gforge.inria.fr http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project
