Hi all. I was testing with this eventual_test package and it blows up the pharo 6.1 vm. I'd welcome pointers - HH |
We have some instability with the VM. Now can you tell us more how it "blew up"?
I browsed the code and nothing special jump to my eyes. Stef On Sun, Aug 13, 2017 at 2:08 PM, henry <[hidden email]> wrote: > Hi all. I was testing with this eventual_test package and it blows up the > pharo 6.1 vm. I'd welcome pointers > > http://www.squeaksource.com/TurquoiseTesting.html > > - HH > > |
Re-adding the list in case others were interested. - HH
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In reply to this post by henry
Hi Henry,
On Sun, Aug 13, 2017 at 5:08 AM, henry <[hidden email]> wrote:
Care to share how to reproduce the crash? Image version, VM version & word size, OS, Smalltalk expression, supporting files, if any. _,,,^..^,,,_ best, Eliot |
Yes, it is pharo 6.1 32-bit, standard image with Cryptography loaded, on ubuntu 32-bit. Here is the vm version info below. I loaded this package and ran the tests and it exited...http://www.squeaksource.com/TurquoiseTesting/eventual_test-hh.4.mcz Here is the pharo 6.1 version... 5.0-201707201942 Thu Jul 20 20:49:40 UTC 2017 gcc 4.6.3 [Production Spur VM] CoInterpreter VMMaker.oscog-eem.2254 uuid: 4f2c2cce-f4a2-469a-93f1-97ed941df0ad Jul 20 2017 StackToRegisterMappingCogit VMMaker.oscog-eem.2252 uuid: 2f3e9b0e-ecd3-4adf-b092-cce2e2587a5c Jul 20 2017 VM: 201707201942 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Date: Thu Jul 20 12:42:21 2017 -0700 $ Plugins: 201707201942 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ Linux testing-gce-a2a4bdab-02ca-439f-bf6e-83038885be71 3.13.0-115-generic #162~precise1-Ubuntu SMP Fri Mar 24 16:47:06 UTC 2017 i686 i686 i386 GNU/Linux plugin path: /usr/local/bin/../lib/pharo/5.0-201707201942 [default: /usr/local/lib/pharo/5.0-201707201942/] - HH
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If you need more info, please ask and I will try to get ths to you. - HH
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Hi Henry,
On Mon, Aug 14, 2017 at 3:58 PM, henry <[hidden email]> wrote:
yes, if you can make the image & changes available somewhere that would be nice. Thanks.
_,,,^..^,,,_ best, Eliot |
Yes, here it is, in Pharo6.1, as mentioned previously. Just run the eventual_test tests and it will exit on Ubuntu 32-bit. Thank you, - HH
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Thanks I will try it on my mac Sierra and report.
Stef On Tue, Aug 15, 2017 at 2:59 AM, henry <[hidden email]> wrote: > Yes, here it is, in Pharo6.1, as mentioned previously. Just run the > eventual_test tests and it will exit on Ubuntu 32-bit. > > https://ufile.io/pa9ym > > Thank you, > - HH > > > -------- Original Message -------- > Subject: Re: [Pharo-dev] eventual crashes pharo vm > Local Time: August 14, 2017 7:45 PM > UTC Time: August 14, 2017 11:45 PM > From: [hidden email] > To: henry <[hidden email]> > Pharo Development List <[hidden email]> > > Hi Henry, > > On Mon, Aug 14, 2017 at 3:58 PM, henry <[hidden email]> wrote: >> >> If you need more info, please ask and I will try to get ths to you. > > > yes, if you can make the image & changes available somewhere that would be > nice. Thanks. > >> >> >> >> - HH >> >> >> -------- Original Message -------- >> Subject: Re: [Pharo-dev] eventual crashes pharo vm >> Local Time: August 14, 2017 6:54 PM >> UTC Time: August 14, 2017 10:54 PM >> From: [hidden email] >> To: Eliot Miranda <[hidden email]> >> Pharo Development List <[hidden email]> >> >> Yes, it is pharo 6.1 32-bit, standard image with Cryptography loaded, on >> ubuntu 32-bit. Here is the vm version info below. >> >> I loaded this package and ran the tests and it >> exited...http://www.squeaksource.com/TurquoiseTesting/eventual_test-hh.4.mcz >> >> Here is the pharo 6.1 version... >> 5.0-201707201942 Thu Jul 20 20:49:40 UTC 2017 gcc 4.6.3 [Production Spur >> VM] >> CoInterpreter VMMaker.oscog-eem.2254 uuid: >> 4f2c2cce-f4a2-469a-93f1-97ed941df0ad Jul 20 2017 >> StackToRegisterMappingCogit VMMaker.oscog-eem.2252 uuid: >> 2f3e9b0e-ecd3-4adf-b092-cce2e2587a5c Jul 20 2017 >> VM: 201707201942 https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ >> Date: Thu Jul 20 12:42:21 2017 -0700 $ >> Plugins: 201707201942 >> https://github.com/OpenSmalltalk/opensmalltalk-vm.git $ >> Linux testing-gce-a2a4bdab-02ca-439f-bf6e-83038885be71 3.13.0-115-generic >> #162~precise1-Ubuntu SMP Fri Mar 24 16:47:06 UTC 2017 i686 i686 i386 >> GNU/Linux >> plugin path: /usr/local/bin/../lib/pharo/5.0-201707201942 [default: >> /usr/local/lib/pharo/5.0-201707201942/] >> >> - HH >> >> >> -------- Original Message -------- >> Subject: Re: [Pharo-dev] eventual crashes pharo vm >> Local Time: August 14, 2017 6:47 PM >> UTC Time: August 14, 2017 10:47 PM >> From: [hidden email] >> To: henry <[hidden email]>, Pharo Development List >> <[hidden email]> >> >> Hi Henry, >> >> On Sun, Aug 13, 2017 at 5:08 AM, henry <[hidden email]> wrote: >>> >>> Hi all. I was testing with this eventual_test package and it blows up the >>> pharo 6.1 vm. I'd welcome pointers >>> >>> http://www.squeaksource.com/TurquoiseTesting.html >> >> >> Care to share how to reproduce the crash? Image version, VM version & >> word size, OS, Smalltalk expression, supporting files, if any. >> >> _,,,^..^,,,_ >> best, Eliot >> >> >> > > > > -- > _,,,^..^,,,_ > best, Eliot > > |
In reply to this post by henry
That is good news, that it is due to this code doing funniness than a VM issue. This code trying to bring asynchrony within a synchronous environment brings new issues.
What do you think that right solution is to the issue of a call expected to be immediate, change out to go eventual until the arguments resolve? How can it be structured correctly on the stack without generic functions? I think with the double
dispatch of an eventual but I have not spend much time in this particular area. Preventing the vm from crashing would be a good interim step but even here I am not sure how to go about crafting a solution.
Thank you for investigating this.
- HH
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