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Delete obsolete comment about using purespace

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* src/alloc.c (Fmake_byte_code): Delete obsolete comment.
This commit is contained in:
Stefan Kangas 2024-12-10 19:23:00 +01:00
parent 52dcc03206
commit b299a5d184
1 changed files with 0 additions and 7 deletions
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7
src/alloc.c
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@ -3764,13 +3764,6 @@ usage: (make-byte-code ARGLIST BYTE-CODE CONSTANTS DEPTH &optional DOCSTRING INT
/* Bytecode must be immovable. */
pin_string (args[CLOSURE_CODE]);
/* We used to purecopy everything here, if purify-flag was set. This worked
OK for Emacs-23, but with Emacs-24's lexical binding code, it can be
dangerous, since make-byte-code is used during execution to build
closures, so any closure built during the preload phase would end up
copied into pure space, including its free variables, which is sometimes
just wasteful and other times plainly wrong (e.g. those free vars may want
to be setcar'd). */
Lisp_Object val = Fvector (nargs, args);
XSETPVECTYPE (XVECTOR (val), PVEC_CLOSURE);
return val;