diff options
Diffstat (limited to 'lib/libthr/thread/thr_init.c')
| -rw-r--r-- | lib/libthr/thread/thr_init.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libthr/thread/thr_init.c b/lib/libthr/thread/thr_init.c index 981941b..31c361c 100644 --- a/lib/libthr/thread/thr_init.c +++ b/lib/libthr/thread/thr_init.c @@ -66,6 +66,7 @@ pthreadlist _thread_gc_list = TAILQ_HEAD_INITIALIZER(_thread_gc_list); int _thread_active_threads = 1; atfork_head _thr_atfork_list = TAILQ_HEAD_INITIALIZER(_thr_atfork_list); struct umutex _thr_atfork_lock = DEFAULT_UMUTEX; +int _thr_adaptive_spin = 0; struct pthread_prio _thr_priorities[3] = { {RTP_PRIO_MIN, RTP_PRIO_MAX, 0}, /* FIFO */ @@ -423,6 +424,7 @@ init_private(void) { size_t len; int mib[2]; + char *p; _thr_umutex_init(&_mutex_static_lock); _thr_umutex_init(&_cond_static_lock); @@ -454,6 +456,8 @@ init_private(void) _pthread_attr_default.stacksize_attr = _thr_stack_default; TAILQ_INIT(&_thr_atfork_list); + if ((p = getenv("LIBPTHREAD_ADAPTIVE_SPIN")) != NULL) + _thr_adaptive_spin = atoi(p); } init_once = 1; } |
