39     lock: AtomicU32,  field
47     lock: &'a AtomicU32,  field
79             lock: AtomicU32::new(0),  in new()
106         let value = self.lock.fetch_add(READER, Ordering::Acquire);  in current_reader()
110             self.lock.fetch_sub(READER, Ordering::Release);  in current_reader()
143             self.lock.fetch_sub(READER, Ordering::Release);  in inner_try_read()
148                 lock: &self.lock,  in inner_try_read()
195         let state = self.lock.load(Ordering::Relaxed);  in reader_count()
203         return (self.lock.load(Ordering::Relaxed) & WRITER) / WRITER;  in writer_count()
241             .lock  in inner_try_write()
314         if self.lock.fetch_or(UPGRADED, Ordering::Acquire) & (WRITER | UPGRADED) == 0 {  in inner_try_upgradeable_read()
357         debug_assert!(self.lock.load(Ordering::Relaxed) & !WRITER > 0);  in force_read_decrement()
358         self.lock.fetch_sub(READER, Ordering::Release);  in force_read_decrement()
366         debug_assert_eq!(self.lock.load(Ordering::Relaxed) & !(WRITER | UPGRADED), 0);  in force_write_unlock()
367         self.lock.fetch_and(!(WRITER | UPGRADED), Ordering::Release);  in force_write_unlock()
416         let res = self.inner.lock.compare_exchange(  in try_upgrade()
468             lock: &inner.lock,  in downgrade()
522             lock: &inner.lock,  in downgrade()
532             self.inner.lock.load(Ordering::Acquire) & (WRITER | UPGRADED),  in downgrade_to_upgradeable()
536         self.inner.lock.store(UPGRADED, Ordering::Release);  in downgrade_to_upgradeable()
583         debug_assert!(self.lock.load(Ordering::Relaxed) & !(WRITER | UPGRADED) > 0);  in drop()
584         self.lock.fetch_sub(READER, Ordering::Release);  in drop()
592             self.inner.lock.load(Ordering::Relaxed) & (WRITER | UPGRADED),  in drop()
595         self.inner.lock.fetch_sub(UPGRADED, Ordering::AcqRel);  in drop()
603         debug_assert_eq!(self.inner.lock.load(Ordering::Relaxed) & WRITER, WRITER);  in drop()
605             .lock  in drop()