On 24.08.2017 18:16, Rick McGuire wrote:
> The only forks I'm aware of take place with rxapi, not the rexx process. It's
> possible it is
> somehow hanging waiting for a response back from rxapi when it terminating
> the local session.
Also looking for "rxapi" processes only shows the (expected) single process
with my build of ooRexx
5.0 on MacOSX.
---rony
>
>
> On Thu, Aug 24, 2017 at 12:04 PM, Erich Steinböck <[email protected]
> <mailto:[email protected]>> wrote:
>
> This issue doesn't show up on Windows or Linux. I can't test on Mac.
>
> Can anyone of you running ooRexx on Mac confirm it? Does it happen for
> you too?
>
> We don't have too many fork()'s in our Code - for this issue probably
> only those in APIService
> and SysLocalAPIManager might be relevant. Would anyone be willing to add
> printf's after each
> fork, giving the returned pid, and build and run it. Rony, maybe?
>
> This might pinpoint which of the forks is the culprit.
>
> Thanks!!
>
> ---------- Forwarded message ----------
> From: *Marc Simpson* <[email protected] <mailto:[email protected]>>
> Date: Thu, Aug 24, 2017 at 4:48 PM
> Subject: [oorexx:bugs] Re: #1475 ooRexx (r11290) doesn't exit cleanly on
> macOS
> To: "[oorexx:bugs]" <[email protected]
> <mailto:[email protected]>>
>
>
> In answer to your questions:
>
> * `oorexx` is a symlink to `rexx` in the installation target.
> * Yes, the process seems to linger indefinitely.
> * Yes, processes accumulate over time. (I first spotted the problem when
> I had 50+ sleeping
> processes, all associated with the same script.)
>
> Finally, here's the result of your test, run a few times:
>
> ~~~
> $ for i in {1..5}; do oorexx -e "say SysQueryProcess('pid')"; done
> 31022
> 31024
> 31026
> 31028
> 31030
> $ ps ax | grep rexx | grep -v grep
> 31023 ?? Ss 0:00.00 oorexx -e say SysQueryProcess('pid')
> 31025 ?? Ss 0:00.00 oorexx -e say SysQueryProcess('pid')
> 31027 ?? Ss 0:00.00 oorexx -e say SysQueryProcess('pid')
> 31029 ?? Ss 0:00.00 oorexx -e say SysQueryProcess('pid')
> 31031 ?? Ss 0:00.00 oorexx -e say SysQueryProcess('pid')
> ~~~
>
> (Note that I killed 16195 just before running this.)
>
>
> ---
>
> ** [bugs:#1475] ooRexx (r11290) doesn't exit cleanly on macOS**
>
> **Status:** open
> **Group:** 5.0.0
> **Created:** Wed Aug 23, 2017 11:01 PM UTC by Marc Simpson
> **Last Updated:** Thu Aug 24, 2017 08:57 AM UTC
> **Owner:** nobody
>
>
> ooRexx doesn't exit cleanly on macOS, leaving behind a sleeping process:
>
> ~~~
> $ ps ax | grep oorexx | grep -v grep
> $ oorexx -e 'say 123'
> 123
> $ ps ax | grep oorexx | grep -v grep
> 16195 ?? Ss 0:00.00 oorexx -e say 123
> $ oorexx -v
> Open Object Rexx Version 5.0.0
> Build date: Aug 23 2017
> Addressing mode: 64
> [...]
> ~~~
>
> N.B. I'm unable to reproduce the problem on Linux.
>
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