Hi David, I do not think I can help, maybe someone with Big Sur can take a look?
I am on Linux. I did a fresh download of Pharo 8 and loaded OSProcess, and I cannot reproduce the problem on my system. Dave On Fri, Feb 04, 2022 at 03:54:57PM +0000, Davide Varvello via Pharo-users wrote: > Hi David,I don't think is an issue of warning, even if I apply your patch I > have the same error, see: https://imgur.com/a/pYcLLWx > > > > To reproduce the bug:??Be on ??Big Sur 11.6.3 (20G415) > https://support.apple.com/en-us/HT213055Download Pharo 8: curl > https://get.pharo.org/64/80+vm|bash > Open the image and evaluate ina playground:Metacello new???? ?? > configuration: 'OSProcess';???? ?? repository: > 'http://www.squeaksource.com/MetacelloRepository';?? ?? load . > > and then > (PipeableOSProcess command: 'ps') ??output. > > The bug will show itself > CheersDavide > On Friday, February 4, 2022, 04:39:28 PM GMT+1, David T. Lewis > <le...@mail.msen.com> wrote: > > Hi Davide, > > Actually the warning has been removed in newer versions of OSProcess. > I do not have time to do an update for Pharo now, but in the mean time > you can apply this change in your image to remove the notifier: > > AioEventHandler>>initializeForExceptions: exceptionEventFlag readEvents: > readEventFlag writeEvents: writeEventFlag > ?????? semaphore := Semaphore new. > ?????? semaIndex := Smalltalk registerExternalObject: semaphore. > ?????? (AioPluginPresent = true) ifTrue: [ > ?????? ?????? ([self aioEnable: self descriptor forSemaphore: self semaIndex > externalObject: true] > ?????? ?????? ?????? on: Warning > ?????? ?????? ?????? do: [:e | > ?????? ?????? ?????? ?????? self close. "unregister the semaphore" > ?????? ?????? ?????? ?????? OSProcess trace: e messageText asString. nil]) > ?????? ?????? ?????? ifNotNil: > ?????? ?????? ?????? ?????? [handlerProc := self > ?????? ?????? ?????? ?????? ?????? handleExceptions: exceptionEventFlag > ?????? ?????? ?????? ?????? ?????? readEvents: readEventFlag > ?????? ?????? ?????? ?????? ?????? writeEvents: writeEventFlag]] > > > HTH, > Dave > > > > On Fri, Feb 04, 2022 at 03:05:57PM +0000, Davide Varvello wrote: > >?? Hi David,That's weird because if the AioPlugin is not present in my > >VM,??PipeableOSProcess shouldn't have worked till this morning... when I > >upgraded my mac :-) > > The warning is not skippable, it stops me at:??MessageNotUnderstood: > > IRJump>> #nextBytecodeOffsetAfterJumpCheersDavide > > > >?? ?? On Friday, February 4, 2022, 03:54:59 PM GMT+1, David T. Lewis > ><le...@mail.msen.com> wrote:?? > >?? > >?? On Fri, Feb 04, 2022 at 01:46:46PM +0000, Davide Varvello via Pharo-users > >wrote: > > > Hi guys, > > > Suddenly evaluating a simple: (PipeableOSProcess command: 'ps') output, > > > or any other PipeableOSProcess command, Pharo gives me: "aio event > > > forwarding not supported". > > > I guess it is something related to the latest update of the OS, > > > specifically Big Sur 11.6.3 (20G415) > > > https://support.apple.com/en-us/HT213055I'm on a Mac, of course, Pharo > > > 8.0.0, Build information: > > > Pharo-8.0.0+build.1128.sha.9f6475d88dda7d83acdeeda794df35d304cf620d (64 > > > Bit) > > > Can you help me, please?CheersDavide > > > > Hi Davide, > > > > The warning message indicates that the AioPlugin is not present > > in your VM. I do not know the reason for that, although your > > PipeableOSProcess should still work if you proceed through the > > warning. > > > > Dave > > > >?? >
