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From: Kamil Rytarowski <kamil@netbsd.org>
To: Jonny Grant <jg@jguk.org>, gdb@sourceware.org
Subject: Re: gdb show thread names
Date: Mon, 15 Jun 2020 13:42:45 +0200	[thread overview]
Message-ID: <2d9c1469-3b10-50b9-f13b-8031b4ee9356@netbsd.org> (raw)
In-Reply-To: <030e3603-12ab-d3cb-afe7-2628acbc18e3@jguk.org>


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On 13.06.2020 02:16, Jonny Grant wrote:
> Hello
> Just wondering if gdb could show the thread names as they are created and deleted?
> 

As created generally no, as it gets a meaningful name usually after
creation from a dedicated syscall.

If there is a legitimate use-case, I can implement reporting thread
rename for NetBSD and report in GDB. But as we would report thread
renames, what about other events?

> 
> [Thread 0x7fff695e9700 (LWP 3580240) exited]
> [New Thread 0x7fff98ff9700 (LWP 3580609)]
> 
> $ cat /proc/3580609/comm
> ThreadPoolForeg
> 
> Could be a race condition, if GDB showed the name, before it was renamed by the application, but still pretty useful to see the names.
> 
> If I break, and type "info thread" I can see those still created.
> 
> Jonny
> 



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  parent reply	other threads:[~2020-06-15 11:44 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-13  0:16 Jonny Grant
2020-06-13 12:47 ` Philippe Waroquiers
2020-06-13 22:22   ` Jonny Grant
2020-06-14 14:22     ` Philippe Waroquiers
2020-06-15 15:51     ` Pedro Alves
2020-06-15 16:21       ` Philippe Waroquiers
2020-06-15 20:53         ` Jonny Grant
2020-06-15 21:12           ` Pedro Alves
2020-06-15 21:28             ` Jonny Grant
2020-06-15 21:42               ` Pedro Alves
2020-06-15 11:42 ` Kamil Rytarowski [this message]
2020-06-15 15:25   ` Jonny Grant

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