GNU bug report logs - #40335
27.0.90; elp-not-profilable not up to date

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Message #11 received at 40335 <at> debbugs.gnu.org (full text, mbox):

From: Noam Postavsky <npostavs <at> gmail.com>
To: Štěpán Němec <stepnem <at> gmail.com>
Cc: 40335 <at> debbugs.gnu.org, Philipp Stephani <p.stephani2 <at> gmail.com>
Subject: Re: bug#40335: 27.0.90; elp-not-profilable not up to date
Date: Mon, 13 Apr 2020 11:05:49 -0400

Štěpán Němec <stepnem <at> gmail.com> writes:

> All the others can be removed AFAICT, and none of `eq', `get', `aref' or
> `time-subtract', also called by the wrapper lambdas
> (`elp--make-wrapper'), seemed to cause issues for me.
>
> IIUC advice has no effect for calls from C functions to C functions, but
> I don't understand what makes e.g. `float-time' (which breaks) different
> from `aref' or `get' (which apparently don't) in that respect.

The obvious difference between `float-time' and `aref' or `get' is that
the latter have byte code ops (so advice doesn't work on byte-compiled
calls to them).  However, that doesn't explain why `subtract-time' is
okay while `float-time' causes problems.

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