Eli Za=
retskii <
eliz@gnu.org> schrieb am=
So., 22. Nov. 2015 um 20:26=C2=A0Uhr:
> From: Philipp Stephani <p.stephani2@gmail.com>
> Date: Sun, 22 Nov 2015 19:19:49 +0000
> Cc: aurelien.aptel+emacs@gmail.com, tzz@lifelogs.com,
>=C2=A0 =C2=A0 =C2=A0 =C2=A0Emacs developers <emacs-devel@gnu.org>, Daniel Colas=
cione <dancol@dan=
col.org>
>
>=C2=A0 =C2=A0 =C2=A0Thanks for the patch, but this handles only part of=
the problem, namely,
>=C2=A0 =C2=A0 =C2=A0the
>=C2=A0 =C2=A0 =C2=A0memory allocated by emacs-module.c directly. We nee=
d a way for modules
>=C2=A0 =C2=A0 =C2=A0themselves to allocate memory that is properly acco=
unted for, and this
>=C2=A0 =C2=A0 =C2=A0allocation should be nearly as convenient as xmallo=
c so that modules don't
>=C2=A0 =C2=A0 =C2=A0need
>=C2=A0 =C2=A0 =C2=A0to check for failure after each allocation.
>
> This is _impossible_ without using longjmp.
Why?=C2=A0 Why cannot emacs-module.c expose an allocator, which modules
will then use as a sole source of memory?=C2=A0 And why such an allocator
cannot do exactly what you did in your patch?
I've attached a patch for such an allocator, but it doesn't =
use longjmp.=C2=A0
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