diff options
Diffstat (limited to 'malloc/arena.c')
| -rw-r--r-- | malloc/arena.c | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/malloc/arena.c b/malloc/arena.c index 5088a253ec..71678a9dc4 100644 --- a/malloc/arena.c +++ b/malloc/arena.c @@ -37,14 +37,6 @@ mmap threshold, so that requests with a size just below that threshold can be fulfilled without creating too many heaps. */ - -#ifndef THREAD_STATS -# define THREAD_STATS 0 -#endif - -/* If THREAD_STATS is non-zero, some statistics on mutex locking are - computed. */ - /***************************************************************************/ #define top(ar_ptr) ((ar_ptr)->top) @@ -79,13 +71,6 @@ static mutex_t list_lock = MUTEX_INITIALIZER; static size_t narenas = 1; static mstate free_list; -#if THREAD_STATS -static int stat_n_heaps; -# define THREAD_STAT(x) x -#else -# define THREAD_STAT(x) do ; while (0) -#endif - /* Mapped memory in non-main arenas (reliable only for NO_THREADS). */ static unsigned long arena_mem; @@ -593,7 +578,6 @@ new_heap (size_t size, size_t top_pad) h = (heap_info *) p2; h->size = size; h->mprotect_size = size; - THREAD_STAT (stat_n_heaps++); LIBC_PROBE (memory_heap_new, 2, h, h->size); return h; } @@ -777,8 +761,6 @@ _int_new_arena (size_t size) (void) mutex_unlock (&list_lock); - THREAD_STAT (++(a->stat_lock_loop)); - return a; } @@ -800,7 +782,6 @@ get_free_list (void) LIBC_PROBE (memory_arena_reuse_free_list, 1, result); (void) mutex_lock (&result->mutex); tsd_setspecific (arena_key, (void *) result); - THREAD_STAT (++(result->stat_lock_loop)); } } @@ -840,7 +821,6 @@ reused_arena (mstate avoid_arena) out: LIBC_PROBE (memory_arena_reuse, 2, result, avoid_arena); tsd_setspecific (arena_key, (void *) result); - THREAD_STAT (++(result->stat_lock_loop)); next_to_use = result->next; return result; |