diff options
Diffstat (limited to 'malloc/arena.c')
| -rw-r--r-- | malloc/arena.c | 33 |
1 files changed, 8 insertions, 25 deletions
diff --git a/malloc/arena.c b/malloc/arena.c index 405ae82..90c526f 100644 --- a/malloc/arena.c +++ b/malloc/arena.c @@ -43,14 +43,14 @@ /* HEAP_MAX_SIZE should be larger than the huge page size, otherwise heaps will use not huge pages. It is a constant so arena_for_chunk() is efficient. */ -static inline size_t +static __always_inline size_t heap_min_size (void) { return mp_.hp_pagesize == 0 || mp_.hp_pagesize > HEAP_MAX_SIZE ? HEAP_MIN_SIZE : mp_.hp_pagesize; } -static inline size_t +static __always_inline size_t heap_max_size (void) { return HEAP_MAX_SIZE; @@ -113,9 +113,6 @@ static mstate free_list; acquired. */ __libc_lock_define_initialized (static, list_lock); -/* Already initialized? */ -static bool __malloc_initialized = false; - /**************************************************************************/ @@ -141,14 +138,14 @@ static bool __malloc_initialized = false; /* find the heap and corresponding arena for a given ptr */ -static inline heap_info * +static __always_inline heap_info * heap_for_ptr (void *ptr) { size_t max_size = heap_max_size (); return PTR_ALIGN_DOWN (ptr, max_size); } -static inline struct malloc_state * +static __always_inline struct malloc_state * arena_for_chunk (mchunkptr ptr) { return chunk_main_arena (ptr) ? &main_arena : heap_for_ptr (ptr)->ar_ptr; @@ -168,9 +165,6 @@ arena_for_chunk (mchunkptr ptr) void __malloc_fork_lock_parent (void) { - if (!__malloc_initialized) - return; - /* We do not acquire free_list_lock here because we completely reconstruct free_list in __malloc_fork_unlock_child. */ @@ -188,9 +182,6 @@ __malloc_fork_lock_parent (void) void __malloc_fork_unlock_parent (void) { - if (!__malloc_initialized) - return; - for (mstate ar_ptr = &main_arena;; ) { __libc_lock_unlock (ar_ptr->mutex); @@ -204,9 +195,6 @@ __malloc_fork_unlock_parent (void) void __malloc_fork_unlock_child (void) { - if (!__malloc_initialized) - return; - /* Push all arenas to the free list, except thread_arena, which is attached to the current thread. */ __libc_lock_init (free_list_lock); @@ -232,8 +220,8 @@ __malloc_fork_unlock_child (void) } #define TUNABLE_CALLBACK_FNDECL(__name, __type) \ -static inline int do_ ## __name (__type value); \ -static void \ +static __always_inline int do_ ## __name (__type value); \ +static void \ TUNABLE_CALLBACK (__name) (tunable_val_t *valp) \ { \ __type value = (__type) (valp)->numval; \ @@ -259,14 +247,9 @@ TUNABLE_CALLBACK_FNDECL (set_hugetlb, size_t) static void tcache_key_initialize (void); #endif -static void -ptmalloc_init (void) +void +__ptmalloc_init (void) { - if (__malloc_initialized) - return; - - __malloc_initialized = true; - #if USE_TCACHE tcache_key_initialize (); #endif |