GNU bug report logs - #42499
[PATCH] Add Bytecode Offset information to Backtrace

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Message #8 received at 42499 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Zach Shaftel <zshaftel <at> gmail.com>
Cc: 42499 <at> debbugs.gnu.org
Subject: Re: bug#42499: [PATCH] Add Bytecode Offset information to Backtrace
Date: Sat, 17 Oct 2020 11:08:29 +0200

Zach Shaftel <zshaftel <at> gmail.com> writes:

> This patch adds the offset in a bytecode function's execution where an
> error occurs to the *Backtrace* buffer, like this:
>
> Debugger entered--Lisp error: (wrong-type-argument stringp t)
>        string-match(t t nil)
>     13 test-condition-case()
>        load("/home/zach/.repos/bench-compare.el/test/test-debug...")
>     78 byte-recompile-file("/home/zach/.repos/bench-compare.el/test/test-debug..." nil 0 t)
>     35 emacs-lisp-byte-compile-and-load()
>        funcall-interactively(emacs-lisp-byte-compile-and-load)
>        call-interactively(emacs-lisp-byte-compile-and-load record nil)
>    101 command-execute(emacs-lisp-byte-compile-and-load record)
>
> If you disassemble one of the annotated functions, you can find the
> instruction where the error occured.

Sounds useful, but probably somewhat less so since Emacs is moving to
natively compiling Elisp in Emacs 28.  Does anybody else have an opinion
here?

> My copyright assignment is still pending so I assume this can't be
> merged until I hear back from copyright-clerk.

This was in July, and I can't see your name in the copyright assingment
file.  Did the assignment process stall?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no

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