Commit Graph

527 Commits

Author SHA1 Message Date
Siddhesh Poyarekar c78ab09473 Cleanup code duplication in malloc on fallback to use another arena
Break the fallback code to try another arena into a separate function
for readability.
2012-09-07 14:40:58 +05:30
Alexandre Oliva 24d4e01b22 * malloc/arena.c: Fold copyright years.
* malloc/mcheck.c, malloc/memusage.c: Likewise.
2012-09-05 20:47:16 -03:00
Alexandre Oliva 61d5817416 * malloc/malloc.c (__libc_mallopt) <M_MMAP_MAX>: Fix indentation. 2012-09-05 20:37:37 -03:00
Alexandre Oliva 5c44738353 Don't change no_dyn_threshold on mallopt failure
* malloc/malloc.c (__libc_mallopt) <M_MMAP_THRESHOLD>: Do not
	change internal state upon failure.
2012-09-05 15:43:04 -03:00
Alexandre Oliva fad64255f4 Fix typos in malloc/.
* malloc/mcheck.c (mcheck_check_all): Fix typo.
	* malloc/memusage.c (mmap): Likewise.
	(mmap64, mremap): Likewise.  Adjust name in comment.
2012-09-05 15:19:44 -03:00
Siddhesh Poyarekar 6ef9cc37f0 Return requested size for malloc_usable_size when MALLOC_CHECK_ > 0
[BZ #1349]

malloc_usable_size returns the usable size in an allocated chunk,
which may be >= the requested size. In the case of MALLOC_CHECK_ being
exported to > 0 however, only the requested size is usable, since a
magic value is written at the end of the request size to trap writes
beyond request bounds. Hence, when MALLOC_CHECK_ is exported to > 0,
malloc_usable_size() should return the request size.
2012-09-05 21:49:30 +05:30
Roland McGrath 750c1f2a9a Make malloc build for no-threads configurations. 2012-08-17 11:29:45 -07:00
Jeff Law 77480c6ba5 Fix whitespace problems detected by commit hooks. 2012-08-10 09:39:58 -06:00
Jeff Law bf51f568f1 [BZ #13939]
* malloc.c/arena.c (reused_arena): New parameter, avoid_arena.
        When avoid_arena is set, don't retry in the that arena.  Pick the
        next one, whatever it might be.
        (arena_get2): New parameter avoid_arena, pass through to reused_arena.
        (arena_lock): Pass in new parameter to arena_get2.
        * malloc/malloc.c (__libc_memalign): Pass in new parameter to
        arena_get2.
        (__libc_malloc): Unify retrying after main arena failure with
        __libc_memalign version.
        (__libc_valloc, __libc_pvalloc, __libc_calloc): Likewise.
2012-08-10 09:37:52 -06:00
Florian Weimer 84b3fd8407 Rename __secure_getenv to secure_getenv 2012-07-25 19:46:22 +02:00
H.J. Lu 347c92e9e7 Make free chunk size a multiple of MALLOC_ALIGNMENT 2012-05-24 17:50:28 -07:00
Andreas Schwab d18ea0c5e6 Remove use of INTDEF/INTUSE in libio 2012-05-24 23:06:20 +02:00
H.J. Lu b5a2bbe6cc Properly handle MALLOC_ALIGNMENT > 2 * SIZE_SZ 2012-05-24 11:57:23 -07:00
Andreas Jaeger 662742187c Fix last change
Include shlib-compat.h for SHLIB_COMPAT.
2012-05-21 21:02:33 +02:00
Roland McGrath cbc00a0398 Set MALLOC_ALIGNMENT to at least __alignof__ (long double) for new ABIs. 2012-05-21 11:13:10 -07:00
Paul Pluzhnikov bedee953d8 For [BZ #208], accumulate malloc stats over all arenas. 2012-05-16 16:46:10 -07:00
Andreas Jaeger f0c1dedf0d Fix tst-obprintf - and mcheck in general
tst-obprintf failed with GCC 4.7.

It turned out that this is the fault of GCC optimizing away the
following from malloc/mcheck.c:
      /* We call malloc() once here to ensure it is initialized.  */
      void *p = malloc (0);
      free (p);

gcc sees the malloc(0);free pair and removes it completely.

And now malloc is not properly initialized and we screw up if both
mcheck is used (via tst-obprintf) and MALLOC_CHECK_ is set (as it is in my
environment).
2012-05-03 22:12:59 +02:00
Ulrich Drepper 05f3d1f6c6 Avoid warnings in test malloc program 2012-03-28 13:05:11 -04:00
H.J. Lu eb96ffb07d Move stdio-common/_itoa.h to sysdeps/generic 2012-03-20 16:00:23 -07:00
Ulrich Drepper a4300c7a4d Remove distribute variable from Makefiles 2012-03-07 05:17:13 -05:00
Paul Eggert 59ba27a63a Replace FSF snail mail address with URLs. 2012-02-09 23:18:22 +00:00
Ulrich Drepper 3b49edc04b Cleanups of malloc
Remove ugly names and unnecessary wrappers.
2012-01-31 18:49:22 -05:00
Ulrich Drepper 41b81892f1 Handle ARENA_TEST correctly 2012-01-31 14:42:34 -05:00
Joseph Myers 7071ad79db Remove __STDC__ conditionals from installed headers. 2012-01-26 20:49:22 +00:00
Ulrich Drepper 6e4b210745 More minor malloc cleanups 2012-01-17 19:21:09 -05:00
Ulrich Drepper d77e786926 Minor cleanups of malloc code 2012-01-16 12:07:56 -05:00
Ulrich Drepper a784e50247 Remove pre-ISO C support
No more __const.
2012-01-07 23:57:22 -05:00
Ulrich Drepper 380d7e87dc Implement aligned_alloc 2012-01-01 07:17:21 -05:00
Ulrich Drepper 81fb02b046 Update copyright year 2012-01-01 05:50:05 -05:00
Ulrich Drepper 4104316861 Optimize tr_freehook 2011-12-22 11:38:32 -05:00
Ulrich Drepper 8a426e1289 Fix comment in mcheck.h 2011-12-03 07:14:40 -05:00
Andreas Schwab a5fb313cb7 Don't call reused_arena when _int_new_arena failed 2011-11-14 11:53:46 +01:00
Andreas Schwab 77cdc054e0 Check malloc arana limit atomically 2011-11-10 11:00:59 +01:00
Ulrich Drepper 6ef76f3b51 Avoid assertion in processes with VM in bad shape 2011-10-29 16:39:03 -04:00
Ulrich Drepper 633f745dca Avoid cast in non-gcc obstack_free 2011-09-11 13:04:17 -04:00
Ulrich Drepper 8e58439c92 Remove MALLOC_FAILURE_ACTION use in malloc 2011-09-10 22:12:38 -04:00
Ulrich Drepper 02d46fc4b9 Simplify malloc initialization
Singificantly reduce the code needed at malloc initialization.  In
the process getpagesize is simplified by always initializing
GLRO(dl_pagesize).
2011-09-10 21:47:36 -04:00
Ulrich Drepper 22a8918713 Simplify malloc code
Remove all kinds of unused configuration options and dead code.
2011-09-10 18:10:17 -04:00
Ulrich Drepper d063d16433 Remove support for !USE___THREAD 2011-09-10 16:50:28 -04:00
Ulrich Drepper 3ce1f29594 Cleanup of configuration options
Make several tool features mandatory and simplify the code.
2011-09-10 14:34:15 -04:00
Ulrich Drepper 8538fdb3ec (memalign_check): No need to use checked_request2size. 2011-07-08 13:20:41 -04:00
Ulrich Drepper 5c0b8d9013 Fix quoting in some installed shell scripts 2011-06-28 18:14:01 -04:00
Ulrich Drepper 9113ea1f3f Remove the --experimental-malloc option
It's well tested, make it the default.
2011-06-28 16:53:01 -04:00
Ulrich Drepper 7d17596c19 Mark malloc hook variables as deprecated 2011-05-29 21:10:23 -04:00
Ulrich Drepper a33c44639a Perhaps the real definition of __MALLOC_HOOK_VOLATILE should be added 2011-05-29 20:43:54 -04:00
Ulrich Drepper 0810a11e53 Missed one malloc hook variable 2011-05-29 20:41:09 -04:00
Ulrich Drepper cf6bbbd701 Declare malloc hook variables as volatile. 2011-05-29 20:40:08 -04:00
Ulrich Drepper de81b24662 Unify messages
Some shell scripts unnecessarily used different formats for some
messages.  Unify them to reduce the work of translators.
2011-05-28 09:49:05 -04:00
Ulrich Drepper 56e5eb4619 Avoid potential deadlock in mtrace
The _dl_addr function might have to call malloc which would lead
to a deadlock.  Avoid by calling _dl_addr early.
2011-05-16 00:58:33 -04:00
Ulrich Drepper 6ce7537960 Remove USE_MTRACE_FILE support from mtrace 2011-05-16 00:22:16 -04:00