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Don’t debug fset by default

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This GC bug seems to have been fixed, so the check is no longer
needed in production code.  From a suggestion by Pip Cet in:
https://lists.gnu.org/r/emacs-devel/2019-08/msg00316.html
* src/alloc.c (SUSPICIOUS_OBJECT_CHECKING) [!ENABLE_CHECKING]:
Do not define.
(find_suspicious_object_in_range, detect_suspicious_free):
Expand to proper dummy expressions if !SUSPICIOUS_OBJECT_CHECKING.
* src/data.c (Ffset): Convert test to an eassert.
This commit is contained in:
Paul Eggert 2019-08-21 22:19:03 -07:00
parent ceebf3efbe
commit 2b552f3489
2 changed files with 5 additions and 12 deletions
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12
src/alloc.c
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@ -302,15 +302,11 @@ static intptr_t garbage_collection_inhibited;
const char *pending_malloc_warning;
#if 0 /* Normally, pointer sanity only on request... */
/* Pointer sanity only on request. FIXME: Code depending on
SUSPICIOUS_OBJECT_CHECKING is obsolete; remove it entirely. */
#ifdef ENABLE_CHECKING
#define SUSPICIOUS_OBJECT_CHECKING 1
#endif
#endif
/* ... but unconditionally use SUSPICIOUS_OBJECT_CHECKING while the GC
bug is unresolved. */
#define SUSPICIOUS_OBJECT_CHECKING 1
#ifdef SUSPICIOUS_OBJECT_CHECKING
struct suspicious_free_record
@ -327,8 +323,8 @@ static int suspicious_free_history_index;
static void *find_suspicious_object_in_range (void *begin, void *end);
static void detect_suspicious_free (void *ptr);
#else
# define find_suspicious_object_in_range(begin, end) NULL
# define detect_suspicious_free(ptr) (void)
# define find_suspicious_object_in_range(begin, end) ((void *) NULL)
# define detect_suspicious_free(ptr) ((void) 0)
#endif
/* Maximum amount of C stack to save when a GC happens. */

5
src/data.c
View file

@ -771,10 +771,7 @@ DEFUN ("fset", Ffset, Sfset, 2, 2, 0,
if (AUTOLOADP (function))
Fput (symbol, Qautoload, XCDR (function));
/* Convert to eassert or remove after GC bug is found. In the
meantime, check unconditionally, at a slight perf hit. */
if (! valid_lisp_object_p (definition))
emacs_abort ();
eassert (valid_lisp_object_p (definition));
set_symbol_function (symbol, definition);