51 	struct pthread *curthread = _get_curthread();  in _pthread_suspend_np()  local
59 	else if ((ret = _thr_ref_add(curthread, thread, /*include dead*/0))  in _pthread_suspend_np()
62 		THR_THREAD_LOCK(curthread, thread);  in _pthread_suspend_np()
63 		suspend_common(curthread, thread, 1);  in _pthread_suspend_np()
65 		THR_THREAD_UNLOCK(curthread, thread);  in _pthread_suspend_np()
68 		_thr_ref_delete(curthread, thread);  in _pthread_suspend_np()
74 _thr_suspend_all_lock(struct pthread *curthread)  in _thr_suspend_all_lock()  argument
78 	THR_LOCK_ACQUIRE(curthread, &_suspend_all_lock);  in _thr_suspend_all_lock()
82 		THR_LOCK_RELEASE(curthread, &_suspend_all_lock);  in _thr_suspend_all_lock()
84 		THR_LOCK_ACQUIRE(curthread, &_suspend_all_lock);  in _thr_suspend_all_lock()
87 	_single_thread = curthread;  in _thr_suspend_all_lock()
88 	THR_LOCK_RELEASE(curthread, &_suspend_all_lock);  in _thr_suspend_all_lock()
92 _thr_suspend_all_unlock(struct pthread *curthread)  in _thr_suspend_all_unlock()  argument
95 	THR_LOCK_ACQUIRE(curthread, &_suspend_all_lock);  in _thr_suspend_all_unlock()
101 	THR_LOCK_RELEASE(curthread, &_suspend_all_lock);  in _thr_suspend_all_unlock()
107 	struct pthread *curthread = _get_curthread();  in _thr_suspend_all_np()  local
112 	old_nocancel = curthread->no_cancel;  in _thr_suspend_all_np()
113 	curthread->no_cancel = 1;  in _thr_suspend_all_np()
114 	_thr_suspend_all_lock(curthread);  in _thr_suspend_all_np()
115 	THREAD_LIST_RDLOCK(curthread);  in _thr_suspend_all_np()
117 		if (thread != curthread) {  in _thr_suspend_all_np()
118 			THR_THREAD_LOCK(curthread, thread);  in _thr_suspend_all_np()
122 			THR_THREAD_UNLOCK(curthread, thread);  in _thr_suspend_all_np()
129 		if (thread != curthread) {  in _thr_suspend_all_np()
131 			THR_THREAD_LOCK(curthread, thread);  in _thr_suspend_all_np()
132 			ret = suspend_common(curthread, thread, 0);  in _thr_suspend_all_np()
134 				THREAD_LIST_UNLOCK(curthread);  in _thr_suspend_all_np()
136 				THR_REF_ADD(curthread, thread);  in _thr_suspend_all_np()
137 				suspend_common(curthread, thread, 1);  in _thr_suspend_all_np()
138 				THR_REF_DEL(curthread, thread);  in _thr_suspend_all_np()
139 				_thr_try_gc(curthread, thread);  in _thr_suspend_all_np()
142 				THREAD_LIST_RDLOCK(curthread);  in _thr_suspend_all_np()
150 			THR_THREAD_UNLOCK(curthread, thread);  in _thr_suspend_all_np()
153 	THREAD_LIST_UNLOCK(curthread);  in _thr_suspend_all_np()
154 	_thr_suspend_all_unlock(curthread);  in _thr_suspend_all_np()
155 	curthread->no_cancel = old_nocancel;  in _thr_suspend_all_np()
156 	_thr_testcancel(curthread);  in _thr_suspend_all_np()
160 suspend_common(struct pthread *curthread, struct pthread *thread,  in suspend_common()  argument
173 		THR_THREAD_UNLOCK(curthread, thread);  in suspend_common()
176 			THR_THREAD_LOCK(curthread, thread);  in suspend_common()
178 			THR_THREAD_LOCK(curthread, thread);  in suspend_common()