diff options
Diffstat (limited to 'src/alloc.c')
| -rw-r--r-- | src/alloc.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/src/alloc.c b/src/alloc.c index 88a1a1ed660..ab6b2960af0 100644 --- a/src/alloc.c +++ b/src/alloc.c @@ -75,14 +75,20 @@ along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */ static bool valgrind_p; #endif -/* GC_CHECK_MARKED_OBJECTS means do sanity checks on allocated objects. */ +/* GC_CHECK_MARKED_OBJECTS means do sanity checks on allocated objects. + We turn that on by default when ENABLE_CHECKING is defined; + define GC_CHECK_MARKED_OBJECTS to zero to disable. */ + +#if defined ENABLE_CHECKING && !defined GC_CHECK_MARKED_OBJECTS +# define GC_CHECK_MARKED_OBJECTS 1 +#endif /* GC_MALLOC_CHECK defined means perform validity checks of malloc'd memory. Can do this only if using gmalloc.c and if not checking marked objects. */ #if (defined SYSTEM_MALLOC || defined DOUG_LEA_MALLOC \ - || defined HYBRID_MALLOC || defined GC_CHECK_MARKED_OBJECTS) + || defined HYBRID_MALLOC || GC_CHECK_MARKED_OBJECTS) #undef GC_MALLOC_CHECK #endif @@ -6343,7 +6349,7 @@ mark_object (Lisp_Object arg) { register Lisp_Object obj; void *po; -#ifdef GC_CHECK_MARKED_OBJECTS +#if GC_CHECK_MARKED_OBJECTS struct mem_node *m; #endif ptrdiff_t cdr_count = 0; @@ -6362,7 +6368,7 @@ mark_object (Lisp_Object arg) /* Perform some sanity checks on the objects marked here. Abort if we encounter an object we know is bogus. This increases GC time by ~80%. */ -#ifdef GC_CHECK_MARKED_OBJECTS +#if GC_CHECK_MARKED_OBJECTS /* Check that the object pointed to by PO is known to be a Lisp structure allocated from the heap. */ @@ -6431,7 +6437,7 @@ mark_object (Lisp_Object arg) if (VECTOR_MARKED_P (ptr)) break; -#ifdef GC_CHECK_MARKED_OBJECTS +#if GC_CHECK_MARKED_OBJECTS m = mem_find (po); if (m == MEM_NIL && !SUBRP (obj) && !main_thread_p (po)) emacs_abort (); @@ -6448,7 +6454,7 @@ mark_object (Lisp_Object arg) switch (pvectype) { case PVEC_BUFFER: -#ifdef GC_CHECK_MARKED_OBJECTS +#if GC_CHECK_MARKED_OBJECTS { struct buffer *b; FOR_EACH_BUFFER (b) |