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bug#16901: 24.3.50; emacs_backtrace.txt
From: |
Eli Zaretskii |
Subject: |
bug#16901: 24.3.50; emacs_backtrace.txt |
Date: |
Mon, 03 Mar 2014 19:42:57 +0200 |
> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Mon, 3 Mar 2014 18:28:03 +0100
> Cc: 16901@debbugs.gnu.org, Dmitry Antipov <dmantipov@yandex.ru>
>
> > When I see such bugs in such veteran code, I usually question
> > my own sanity.
>
> I would question how much that code has been used (for the bug in
> GC_MCHECK code); as for the other, it surely has been giving us grief
> for years, but not in a consistent enough way. Until now.
I think we rarely, if ever, get unaligned blocks in a production
build. The bug only shows when malloc returns a 16KB block whose
alignment is not a multiple of 1K. A GC_MCHECK build does that all
the time, because it reserves the first 8 bytes of every block for a
hidden header.
- bug#16901: 24.3.50; emacs_backtrace.txt, Eli Zaretskii, 2014/03/01
- bug#16901: 24.3.50; emacs_backtrace.txt, Drew Adams, 2014/03/01
- bug#16901: 24.3.50; emacs_backtrace.txt, Eli Zaretskii, 2014/03/01
- bug#16901: 24.3.50; emacs_backtrace.txt, Drew Adams, 2014/03/01
- bug#16901: 24.3.50; emacs_backtrace.txt, Juanma Barranquero, 2014/03/01
- bug#16901: 24.3.50; emacs_backtrace.txt, Eli Zaretskii, 2014/03/02
- bug#16901: 24.3.50; emacs_backtrace.txt, Juanma Barranquero, 2014/03/02
- bug#16901: 24.3.50; emacs_backtrace.txt, Eli Zaretskii, 2014/03/03
- bug#16901: 24.3.50; emacs_backtrace.txt, Juanma Barranquero, 2014/03/03
- bug#16901: 24.3.50; emacs_backtrace.txt,
Eli Zaretskii <=
- bug#16901: 24.3.50; emacs_backtrace.txt, Juanma Barranquero, 2014/03/03
- bug#16901: 24.3.50; emacs_backtrace.txt, Ken Brown, 2014/03/03
- bug#16901: 24.3.50; emacs_backtrace.txt, Eli Zaretskii, 2014/03/03
- bug#16901: 24.3.50; emacs_backtrace.txt, Ken Brown, 2014/03/04
- bug#16901: 24.3.50; emacs_backtrace.txt, Eli Zaretskii, 2014/03/04
- bug#16901: 24.3.50; emacs_backtrace.txt, Ken Brown, 2014/03/04