[squeak-dev] Filein mechanics
Jeff Gonis
jeff.gonis at gmail.com
Thu Feb 7 19:18:04 UTC 2013
That is awesome. Getting visibility into the image is exactly what I have
been grappling with, so this is a big help.
On Thu, Feb 7, 2013 at 12:05 PM, Bob Arning <arning315 at comcast.net> wrote:
> If you can't see what's going on inside the headless image, getting some
> sort of picture would be a start. Try doing this in the image and save it:
>
> [
> [
> f _ FileDirectory default fileNamed: 'allMyProcesses'.
> f nextPutAll: Time now asString; cr.
> Process allInstances do: [ :p |
> p suspendedContext ifNotNilDo: [ :ctxt | f nextPutAll:
> 'priority: ',p priority asString; cr;
> nextPutAll: ctxt longStack; cr; cr]
> ].
> f close.
> (Delay forSeconds: 30) wait
> ] repeat
> ] forkAt: 60
>
> the output might point you to where things stand.
>
>
> On 2/7/13 12:14 PM, Jeff Gonis wrote:
>
> Hi everyone,
>
> I am currently working on getting the Squeak Jenkins server to perform
> benchmarking and so far everything is going great except for one thing.
> When I try to filein code implementing some benchmarks into a headless VM,
> it just hangs. If I filein the same file to a non-headless VM everything
> works just fine.
>
> Seeing as how things only blow up when I am running headless, debugging is
> made somewhat more complicated.
>
> I was wondering if anyone had some advice on getting better debug
> information from a headless VM, besides explicit log statements? I was also
> wondering if this sort of problem is ringing any bells for anyone on the
> list. I don't really have a good grip on how filein works either, so any
> pointers would be greatly appreciated. Would filein be attempting to send
> ui messages that are failing? I didn't see any user input requests when I
> filed into a normal VM, so I don't think it is waiting on a response. Any
> help is appreciated.
>
> Thanks for your time,
> Jeff
>
>
>
>
>
>
>
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