diff options
Diffstat (limited to 'src/background_thread.c')
| -rw-r--r-- | src/background_thread.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/src/background_thread.c b/src/background_thread.c index eb30eb5..6baff22 100644 --- a/src/background_thread.c +++ b/src/background_thread.c @@ -30,19 +30,20 @@ bool can_enable_background_thread; static int (*pthread_create_fptr)(pthread_t *__restrict, const pthread_attr_t *, void *(*)(void *), void *__restrict); -static pthread_once_t once_control = PTHREAD_ONCE_INIT; static void -pthread_create_wrapper_once(void) { +pthread_create_wrapper_init(void) { #ifdef JEMALLOC_LAZY_LOCK - isthreaded = true; + if (!isthreaded) { + isthreaded = true; + } #endif } int pthread_create_wrapper(pthread_t *__restrict thread, const pthread_attr_t *attr, void *(*start_routine)(void *), void *__restrict arg) { - pthread_once(&once_control, pthread_create_wrapper_once); + pthread_create_wrapper_init(); return pthread_create_fptr(thread, attr, start_routine, arg); } @@ -805,7 +806,7 @@ void background_thread_ctl_init(tsdn_t *tsdn) { malloc_mutex_assert_not_owner(tsdn, &background_thread_lock); #ifdef JEMALLOC_PTHREAD_CREATE_WRAPPER - pthread_once(&once_control, pthread_create_wrapper_once); + pthread_create_wrapper_init(); #endif } @@ -848,9 +849,6 @@ background_thread_boot1(tsdn_t *tsdn) { malloc_mutex_rank_exclusive)) { return true; } - if (opt_background_thread) { - background_thread_ctl_init(tsdn); - } background_thread_info = (background_thread_info_t *)base_alloc(tsdn, b0get(), ncpus * sizeof(background_thread_info_t), CACHELINE); |