February 2017 - Pharo-users

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Stephane Ducasse

Super good news. I need good news in this moment! On Mon, Feb 27, 2017 at 8:42 PM, Serge Stinckwich < serge.stinckwich(a)gmail.com> wrote: > On Mon, Feb 27, 2017 at 8:19 PM, Peter Uhnak <i.uhnak(a)gmail.com> wrote: > > > > Congratulations! > > > > p.s. I think my name was there from last year (I didn't have time for > this this year), so if you encounter it anywhere, feel free to remove it. > > BTW, I add you name, because you help a lot last year :-) > > -- > Serge Stinckwich > UCBN & UMI UMMISCO 209 (IRD/UPMC) > Every DSL ends up being Smalltalk > http://www.doesnotunderstand.org/ > >

Feb. 27, 2017

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Serge Stinckwich

On Mon, Feb 27, 2017 at 8:19 PM, Peter Uhnak <i.uhnak(a)gmail.com> wrote: > > Congratulations! > > p.s. I think my name was there from last year (I didn't have time for this this year), so if you encounter it anywhere, feel free to remove it. BTW, I add you name, because you help a lot last year :-) -- Serge Stinckwich UCBN & UMI UMMISCO 209 (IRD/UPMC) Every DSL ends up being Smalltalk http://www.doesnotunderstand.org/

Feb. 27, 2017

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Peter Uhnak

Congratulations! p.s. I think my name was there from last year (I didn't have time for this this year), so if you encounter it anywhere, feel free to remove it. Peter On Mon, Feb 27, 2017 at 06:07:18PM +0100, Serge Stinckwich wrote: > Great news ! > > Thank you Jigyasa, Uko, Peter and Alex for your great work this year ! > > > ---------- Forwarded message ---------- > From: Google Summer of Code <summerofcode-noreply(a)google.com> > Date: Mon, Feb 27, 2017 at 6:00 PM > Subject: GSoC 2017: Pharo Consortium has been accepted as a mentor > organization! > To: sergestinckwich(a)gmail.com > > > [image: Google Summer of Code] > > Congratulations! Pharo Consortium has been selected as a Google Summer of > Code 2017 mentor organization. > > You can now invite mentors and update your organization profile. > > Please click here to visit your dashboard: https://summerofcode. > withgoogle.com/dashboard/ > > This email was sent to serge.stinckwich(a)gmail.com. > > You are receiving this email because of your participation in Google Summer > of Code 2017. > https://summerofcode.withgoogle.com > > To leave the program and stop receiving all emails, you can go to your > profile <https://summerofcode.withgoogle.com/dashboard/profile/> and > request deletion of your program profile. > > For any questions, please contact gsoc-support(a)google.com. Replies to this > message go to an unmonitored mailbox. > > Â© 2017 Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA > > > > -- > Serge Stinckwich > UCBN & UMI UMMISCO 209 (IRD/UPMC) > Every DSL ends up being Smalltalk > http://www.doesnotunderstand.org/

Feb. 27, 2017

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Guillermo Polito

Thanks :) On Mon, Feb 27, 2017 at 7:22 PM, Hilaire <hilaire(a)drgeo.eu> wrote: > Well done! > > Le 27/02/2017 Ã 18:07, Serge Stinckwich a Ã©crit : > > Great news ! > > > > Thank you Jigyasa, Uko, Peter and Alex for your great work this year ! > > > > -- > Dr. Geo > http://drgeo.eu > > >

Feb. 27, 2017

Re: [Pharo-users] Crash in Athens

by Igor Stasenko

and i was dealing with it by adding 1 extra line to cairo surface, but reporting 1 less to Form. Like so, bitblt still reads past the allowed size, but it is safe, because there are unused bit(s). On 27 February 2017 at 20:31, Igor Stasenko <siguctua(a)gmail.com> wrote: > > > On 27 February 2017 at 12:29, Esteban Lorenzano <estebanlm(a)gmail.com> > wrote: > >> Hi, >> >> the problem wit Ronieâs fix is that (as he says) you are copying another >> time the surface, before passing it to the VM (who makes yet-another-copy) >> so this is not optimalâ¦ and you can see it when running the Tiger demo: >> there are a lot of pauses. >> So I would prefer the other approach he suggests: >> >> Form subclass: #AthensCairoSurfaceForm >> instanceVariableNames: 'surface' >> classVariableNames: '' >> package: 'Athens-Cairo' >> >> AthensCairoSurfaceForm>>surface >> ^ surface >> >> AthensCairoSurfaceForm>>surface: anObject >> surface := anObject >> >> AthensCairoSurface>>asForm >> "create a form and copy an image data there" >> self checkSession. >> self flush. >> ^ (AthensCairoSurfaceForm extent: (self width@self height) >> depth: 32 bits: id) >> surface: self; >> yourself >> >> that seems to work. Can you try and see? >> >> > Btw, remember the culprit there , that you must have extra word in > trailing buffer space, > this is because bit-blt using read-ahead . Which is OK for objects located > in object memory, > since there are always something past the last object (unallocated space), > but not so ok for buffers allocated by malloc (such as cairo surface > bitmap), and so, > if you read even a single byte past it, you get protection fault. > > >> Esteban >> >> > On 24 Feb 2017, at 15:47, stepharong <stepharong(a)free.fr> wrote: >> > >> > Hi alex >> > >> > can you try the fix of ronie and let us know if it makes roassal more >> stable? >> > >> > Stef >> > >> >> Dear Alexander, >> >> >> >> Sine the new FFI of Pharo, using Athens has become unreliable. This is >> a pity, but fixing this is not trivial at all (we have been trying for >> years). >> >> >> >> What exactly are you doing with Athens? >> >> >> >> Alexandre >> >> >> >> >> >>> On Feb 22, 2017, at 12:55 AM, Alexander Samoylovich < >> samoylovich(a)gmail.com> wrote: >> >>> >> >>> Hello >> >>> >> >>> I am writing graphic demo programs using Athens on Mac Sierra. >> >>> Time by time Pharo VM crashes. Programs not using Athens work >> reliably. >> >>> I believe the behavior is reproducible. >> >>> How should I report a bug? >> >>> >> >>> Alex >> >> >> > >> > >> > -- >> > Using Opera's mail client: http://www.opera.com/mail/ >> > >> >> >> > > > -- > Best regards, > Igor Stasenko. > -- Best regards, Igor Stasenko.

Feb. 27, 2017

Re: [Pharo-users] Crash in Athens

by Igor Stasenko

On 27 February 2017 at 12:29, Esteban Lorenzano <estebanlm(a)gmail.com> wrote: > Hi, > > the problem wit Ronieâs fix is that (as he says) you are copying another > time the surface, before passing it to the VM (who makes yet-another-copy) > so this is not optimalâ¦ and you can see it when running the Tiger demo: > there are a lot of pauses. > So I would prefer the other approach he suggests: > > Form subclass: #AthensCairoSurfaceForm > instanceVariableNames: 'surface' > classVariableNames: '' > package: 'Athens-Cairo' > > AthensCairoSurfaceForm>>surface > ^ surface > > AthensCairoSurfaceForm>>surface: anObject > surface := anObject > > AthensCairoSurface>>asForm > "create a form and copy an image data there" > self checkSession. > self flush. > ^ (AthensCairoSurfaceForm extent: (self width@self height) depth: > 32 bits: id) > surface: self; > yourself > > that seems to work. Can you try and see? > > Btw, remember the culprit there , that you must have extra word in trailing buffer space, this is because bit-blt using read-ahead . Which is OK for objects located in object memory, since there are always something past the last object (unallocated space), but not so ok for buffers allocated by malloc (such as cairo surface bitmap), and so, if you read even a single byte past it, you get protection fault. > Esteban > > > On 24 Feb 2017, at 15:47, stepharong <stepharong(a)free.fr> wrote: > > > > Hi alex > > > > can you try the fix of ronie and let us know if it makes roassal more > stable? > > > > Stef > > > >> Dear Alexander, > >> > >> Sine the new FFI of Pharo, using Athens has become unreliable. This is > a pity, but fixing this is not trivial at all (we have been trying for > years). > >> > >> What exactly are you doing with Athens? > >> > >> Alexandre > >> > >> > >>> On Feb 22, 2017, at 12:55 AM, Alexander Samoylovich < > samoylovich(a)gmail.com> wrote: > >>> > >>> Hello > >>> > >>> I am writing graphic demo programs using Athens on Mac Sierra. > >>> Time by time Pharo VM crashes. Programs not using Athens work reliably. > >>> I believe the behavior is reproducible. > >>> How should I report a bug? > >>> > >>> Alex > >> > > > > > > -- > > Using Opera's mail client: http://www.opera.com/mail/ > > > > > -- Best regards, Igor Stasenko.

Feb. 27, 2017

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Hilaire

Well done! Le 27/02/2017 Ã 18:07, Serge Stinckwich a Ã©crit : > Great news ! > > Thank you Jigyasa, Uko, Peter and Alex for your great work this year ! > -- Dr. Geo http://drgeo.eu

Feb. 27, 2017

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Sven Van Caekenberghe

> On 27 Feb 2017, at 18:37, Thierry Goubier <thierry.goubier(a)gmail.com> wrote: > > Le 27/02/2017 Ã 18:07, Serge Stinckwich a Ã©crit : >> Great news ! >> >> Thank you Jigyasa, Uko, Peter and Alex for your great work this year ! > > Superb! +10 > Thierry > >> >> >> ---------- Forwarded message ---------- >> From: *Google Summer of Code* <summerofcode-noreply(a)google.com >> <mailto:summerofcode-noreply@google.com>> >> Date: Mon, Feb 27, 2017 at 6:00 PM >> Subject: GSoC 2017: Pharo Consortium has been accepted as a mentor >> organization! >> To: sergestinckwich(a)gmail.com <mailto:sergestinckwich@gmail.com> >> >> >> __ >> >> Google Summer of Code >> >> Congratulations! Pharo Consortium has been selected as a Google Summer >> of Code 2017 mentor organization. >> >> You can now invite mentors and update your organization profile. >> >> Please click here to visit your dashboard: >> https://summerofcode.withgoogle.com/dashboard/ >> <https://summerofcode.withgoogle.com/dashboard/> >> >> >> >> >> >> This email was sent to serge.stinckwich(a)gmail.com >> <http://serge.stinckwich@gmail.com>. >> >> You are receiving this email because of your participation in Google >> Summer of Code 2017. >> https://summerofcode.withgoogle.com <https://summerofcode.withgoogle.com> >> >> To leave the program and stop receiving all emails, you can go to your >> profile <https://summerofcode.withgoogle.com/dashboard/profile/> and >> request deletion of your program profile. >> >> For any questions, please contact gsoc-support(a)google.com >> <mailto:gsoc-support@google.com>. Replies to this message go to an >> unmonitored mailbox. >> >> Â© 2017 Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA >> >> >> >> >> >> >> -- >> Serge Stinckwich >> UCBN & UMI UMMISCO 209 (IRD/UPMC) >> Every DSL ends up being Smalltalk >> http://www.doesnotunderstand.org/ > >

Feb. 27, 2017

Re: [Pharo-users] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Thierry Goubier

Le 27/02/2017 Ã 18:07, Serge Stinckwich a Ã©crit : > Great news ! > > Thank you Jigyasa, Uko, Peter and Alex for your great work this year ! Superb! Thierry > > > ---------- Forwarded message ---------- > From: *Google Summer of Code* <summerofcode-noreply(a)google.com > <mailto:summerofcode-noreply@google.com>> > Date: Mon, Feb 27, 2017 at 6:00 PM > Subject: GSoC 2017: Pharo Consortium has been accepted as a mentor > organization! > To: sergestinckwich(a)gmail.com <mailto:sergestinckwich@gmail.com> > > > __ > > Google Summer of Code > > Congratulations! Pharo Consortium has been selected as a Google Summer > of Code 2017 mentor organization. > > You can now invite mentors and update your organization profile. > > Please click here to visit your dashboard: > https://summerofcode.withgoogle.com/dashboard/ > <https://summerofcode.withgoogle.com/dashboard/> > > > > > > This email was sent to serge.stinckwich(a)gmail.com > <http://serge.stinckwich@gmail.com>. > > You are receiving this email because of your participation in Google > Summer of Code 2017. > https://summerofcode.withgoogle.com <https://summerofcode.withgoogle.com> > > To leave the program and stop receiving all emails, you can go to your > profile <https://summerofcode.withgoogle.com/dashboard/profile/> and > request deletion of your program profile. > > For any questions, please contact gsoc-support(a)google.com > <mailto:gsoc-support@google.com>. Replies to this message go to an > unmonitored mailbox. > > Â© 2017 Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA > > > > > > > -- > Serge Stinckwich > UCBN & UMI UMMISCO 209 (IRD/UPMC) > Every DSL ends up being Smalltalk > http://www.doesnotunderstand.org/

Feb. 27, 2017

Re: [Pharo-users] [Pharo-dev] Fwd: GSoC 2017: Pharo Consortium has been accepted as a mentor organization!

by Tudor Girba

Congratulations. And thank you! Cheers, Doru > On Feb 27, 2017, at 6:21 PM, Alexandre Bergel <alexandre.bergel(a)me.com> wrote: > > This is great!! > We, the organizers, will discuss and make a public call. > > Alexandre > > Le 27 fÃ©vr. 2017 Ã 14:07, Serge Stinckwich <serge.stinckwich(a)gmail.com> a Ã©crit : > >> Great news ! >> >> Thank you Jigyasa, Uko, Peter and Alex for your great work this year ! >> >> >> ---------- Forwarded message ---------- >> From: Google Summer of Code <summerofcode-noreply(a)google.com> >> Date: Mon, Feb 27, 2017 at 6:00 PM >> Subject: GSoC 2017: Pharo Consortium has been accepted as a mentor organization! >> To: sergestinckwich(a)gmail.com >> >> >> >> Congratulations! Pharo Consortium has been selected as a Google Summer of Code 2017 mentor organization. >> >> You can now invite mentors and update your organization profile. >> >> Please click here to visit your dashboard: https://summerofcode.withgoogle.com/dashboard/ >> >> This email was sent to serge.stinckwich(a)gmail.com. >> >> You are receiving this email because of your participation in Google Summer of Code 2017. >> https://summerofcode.withgoogle.com >> >> To leave the program and stop receiving all emails, you can go to your profile and request deletion of your program profile. >> >> For any questions, please contact gsoc-support(a)google.com. Replies to this message go to an unmonitored mailbox. >> >> Â© 2017 Google Inc., 1600 Amphitheatre Parkway, Mountain View, CA 94043, USA >> >> >> >> >> -- >> Serge Stinckwich >> UCBN & UMI UMMISCO 209 (IRD/UPMC) >> Every DSL ends up being Smalltalk >> http://www.doesnotunderstand.org/ -- www.tudorgirba.com www.feenk.com âThe smaller and more pervasive the hardware becomes, the more physical the software gets."

Feb. 27, 2017