diff options
Diffstat (limited to 'thread_pthread.c')
| -rw-r--r-- | thread_pthread.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/thread_pthread.c b/thread_pthread.c index 499da0b9ca..2e5be35c11 100644 --- a/thread_pthread.c +++ b/thread_pthread.c @@ -2187,25 +2187,33 @@ timer_pthread_fn(void *p) pthread_t main_thread_id = vm->main_thread->thread_id; struct pollfd pfd; int timeout = -1; + int ccp; pfd.fd = timer_pthread.low[0]; pfd.events = POLLIN; while (system_working > 0) { (void)poll(&pfd, 1, timeout); - (void)consume_communication_pipe(pfd.fd); + ccp = consume_communication_pipe(pfd.fd); - if (system_working > 0 && ATOMIC_CAS(timer_pthread.armed, 1, 1)) { - pthread_kill(main_thread_id, SIGVTALRM); - - if (rb_signal_buff_size() || !ubf_threads_empty()) { - timeout = TIME_QUANTUM_MSEC; - } - else { - ATOMIC_SET(timer_pthread.armed, 0); - timeout = -1; - } - } + if (system_working > 0) { + if (ATOMIC_CAS(timer_pthread.armed, 1, 1)) { + pthread_kill(main_thread_id, SIGVTALRM); + + if (rb_signal_buff_size() || !ubf_threads_empty()) { + timeout = TIME_QUANTUM_MSEC; + } + else { + ATOMIC_SET(timer_pthread.armed, 0); + timeout = -1; + } + } + else if (ccp) { + pthread_kill(main_thread_id, SIGVTALRM); + ATOMIC_SET(timer_pthread.armed, 0); + timeout = -1; + } + } } return 0; |