diff options
Diffstat (limited to 'malloc/arena.c')
| -rw-r--r-- | malloc/arena.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/malloc/arena.c b/malloc/arena.c index 840426f9fb..edcaa8816d 100644 --- a/malloc/arena.c +++ b/malloc/arena.c @@ -79,7 +79,9 @@ static __thread mstate thread_arena attribute_tls_model_ie; acquired after free_list_lock has been acquired. */ __libc_lock_define_initialized (static, free_list_lock); +#if IS_IN (libc) static size_t narenas = 1; +#endif static mstate free_list; /* list_lock prevents concurrent writes to the next member of struct @@ -207,14 +209,6 @@ __malloc_fork_unlock_child (void) } #if HAVE_TUNABLES -static void -TUNABLE_CALLBACK (set_mallopt_check) (tunable_val_t *valp) -{ - int32_t value = (int32_t) valp->numval; - if (value != 0) - __malloc_check_init (); -} - # define TUNABLE_CALLBACK_FNDECL(__name, __type) \ static inline int do_ ## __name (__type value); \ static void \ @@ -309,7 +303,7 @@ ptmalloc_init (void) } #endif -#ifdef SHARED +#if defined SHARED && IS_IN (libc) /* In case this libc copy is in a non-default namespace, never use brk. Likewise if dlopened from statically linked program. The generic sbrk implementation also enforces this, but it is not @@ -323,7 +317,6 @@ ptmalloc_init (void) malloc_init_state (&main_arena); #if HAVE_TUNABLES - TUNABLE_GET (check, int32_t, TUNABLE_CALLBACK (set_mallopt_check)); TUNABLE_GET (top_pad, size_t, TUNABLE_CALLBACK (set_top_pad)); TUNABLE_GET (perturb, int32_t, TUNABLE_CALLBACK (set_perturb_byte)); TUNABLE_GET (mmap_threshold, size_t, TUNABLE_CALLBACK (set_mmap_threshold)); @@ -401,8 +394,6 @@ ptmalloc_init (void) } } } - if (s && s[0] != '\0' && s[0] != '0') - __malloc_check_init (); #endif } @@ -672,6 +663,7 @@ heap_trim (heap_info *heap, size_t pad) /* Create a new arena with initial size "size". */ +#if IS_IN (libc) /* If REPLACED_ARENA is not NULL, detach it from this thread. Must be called while free_list_lock is held. */ static void @@ -947,6 +939,7 @@ arena_get_retry (mstate ar_ptr, size_t bytes) return ar_ptr; } +#endif void __malloc_arena_thread_freeres (void) |