GNU bug report logs - #75322
SAFE_ALLOCA assumed to root Lisp_Objects/SSDATA(string)

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Package: emacs;

Reported by: Pip Cet <pipcet <at> protonmail.com>

Date: Fri, 3 Jan 2025 17:21:02 UTC

Severity: normal

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From: Gerd Möllmann <gerd.moellmann <at> gmail.com>
To: Pip Cet <pipcet <at> protonmail.com>
Cc: 75322 <at> debbugs.gnu.org
Subject: bug#75322: SAFE_ALLOCA assumed to root Lisp_Objects/SSDATA(string)
Date: Fri, 03 Jan 2025 21:34:07 +0100

Gerd Möllmann <gerd.moellmann <at> gmail.com> writes:

>
> The pointers to string data case probably requires adding yet another
> macro SAFE_ALLOCA_FIND_A_GOOD_NAME, which, for MPS, allocates a root,
> possibly and exact one which would be good.

Or one does it as you did in b0a209e9204, that's of course also safe.
For both old and new GC. (Don't remember if you mentioned it Pip, but
old GC moves string data as well, during string compaction, should GC
run).
This bug report was last modified 147 days ago.

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