diff options
Diffstat (limited to 'malloc/malloc.c')
| -rw-r--r-- | malloc/malloc.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 2999ac4d2f..79f0e9eac7 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -1869,6 +1869,9 @@ void *weak_variable (*__memalign_hook) = memalign_hook_ini; void weak_variable (*__after_morecore_hook) (void) = NULL; +/* This function is called from the arena shutdown hook, to free the + thread cache (if it exists). */ +static void tcache_thread_shutdown (void); /* ------------------ Testing support ----------------------------------*/ @@ -2938,8 +2941,8 @@ tcache_get (size_t tc_idx) return (void *) e; } -static void __attribute__ ((section ("__libc_thread_freeres_fn"))) -tcache_thread_freeres (void) +static void +tcache_thread_shutdown (void) { int i; tcache_perthread_struct *tcache_tmp = tcache; @@ -2965,7 +2968,6 @@ tcache_thread_freeres (void) __libc_free (tcache_tmp); } -text_set_element (__libc_thread_subfreeres, tcache_thread_freeres); static void tcache_init(void) @@ -3002,13 +3004,20 @@ tcache_init(void) } -#define MAYBE_INIT_TCACHE() \ +# define MAYBE_INIT_TCACHE() \ if (__glibc_unlikely (tcache == NULL)) \ tcache_init(); -#else -#define MAYBE_INIT_TCACHE() -#endif +#else /* !USE_TCACHE */ +# define MAYBE_INIT_TCACHE() + +static void +tcache_thread_shutdown (void) +{ + /* Nothing to do if there is no thread cache. */ +} + +#endif /* !USE_TCACHE */ void * __libc_malloc (size_t bytes) |