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From: Tom Tromey <tom@tromey.com>
To: Luis Machado <luis.machado@arm.com>
Cc: Andrew Burgess <aburgess@redhat.com>,
	 gdb-patches@sourceware.org, gdb@sourceware.org,
	 Pedro Alves <pedro@palves.net>
Subject: Re: [RFC] Removing in process agent (IPA)
Date: Thu, 13 Jun 2024 10:38:14 -0600	[thread overview]
Message-ID: <87h6dwer2h.fsf@tromey.com> (raw)
In-Reply-To: <c9cfdbe4-c224-458d-b2fd-e84d7f109f96@arm.com> (Luis Machado's message of "Thu, 13 Jun 2024 16:08:00 +0100")

>> I'd like to have a conversation about whether or not we want to keep the
>> in-process-agent (IPA or libinproctrace.so).

Maybe you should ask on gdb@.

I personally have never used tracepoints or IPA.  However, I'm not
exactly in the target audience, either, since most of my debugging is on
gdb itself.

Luis> Similarly, I also think it might be time to consider dropping the tracepoints
Luis> (mainly static and fast) machinery from gdbserver, as I suspect that is another
Luis> mechanism that is not being used very often.

Something I found out relatively recently is that agent expressions are
useful for letting gdbserver evaluate (some) breakpoint conditions.
This happens automatically, when possible, and greatly improves
performance.

So, while I don't really mind either way about tracepoints, if we do
remove these we should be careful to keep this part.

Tom

  reply	other threads:[~2024-06-13 16:38 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-13 14:17 Andrew Burgess via Gdb
2024-06-13 15:08 ` Luis Machado via Gdb
2024-06-13 16:38   ` Tom Tromey [this message]
2024-06-13 18:11   ` Terekhov, Mikhail via Gdb
2024-06-14  7:54     ` Luis Machado via Gdb
2024-06-14 13:47       ` Terekhov, Mikhail via Gdb
2024-06-14  8:08     ` Andrew Burgess via Gdb
2024-06-14 13:42       ` Terekhov, Mikhail via Gdb
2024-06-14 13:48       ` Simon Marchi via Gdb
2024-06-14 13:59         ` Luis Machado via Gdb
2024-06-15 10:28           ` Andrew Burgess via Gdb

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