33     lock: AtomicU32,  field
41     lock: &'a AtomicU32,  field
70             lock: AtomicU32::new(0),  in new()
97         let value = self.lock.fetch_add(READER, Ordering::Acquire);  in current_reader()
101             self.lock.fetch_sub(READER, Ordering::Release);  in current_reader()
126             self.lock.fetch_sub(READER, Ordering::Release);  in try_read()
131                 lock: &self.lock,  in try_read()
152         let state = self.lock.load(Ordering::Relaxed);  in reader_count()
160         return (self.lock.load(Ordering::Relaxed) & WRITER) / WRITER;  in writer_count()
169             .lock  in try_write()
201         if self.lock.fetch_or(UPGRADED, Ordering::Acquire) & (WRITER | UPGRADED) == 0 {  in try_upgradeable_read()
228         debug_assert!(self.lock.load(Ordering::Relaxed) & !WRITER > 0);  in force_read_decrement()
229         self.lock.fetch_sub(READER, Ordering::Release);  in force_read_decrement()
237         debug_assert_eq!(self.lock.load(Ordering::Relaxed) & !(WRITER | UPGRADED), 0);  in force_write_unlock()
238         self.lock.fetch_and(!(WRITER | UPGRADED), Ordering::Release);  in force_write_unlock()
275         let res = self.inner.lock.compare_exchange(  in try_upgrade()
326             lock: &inner.lock,  in downgrade()
365             lock: &inner.lock,  in downgrade()
374             self.inner.lock.load(Ordering::Acquire) & (WRITER | UPGRADED),  in downgrade_to_upgradeable()
378         self.inner.lock.store(UPGRADED, Ordering::Release);  in downgrade_to_upgradeable()
423         debug_assert!(self.lock.load(Ordering::Relaxed) & !(WRITER | UPGRADED) > 0);  in drop()
424         self.lock.fetch_sub(READER, Ordering::Release);  in drop()
431             self.inner.lock.load(Ordering::Relaxed) & (WRITER | UPGRADED),  in drop()
434         self.inner.lock.fetch_sub(UPGRADED, Ordering::AcqRel);  in drop()
441         debug_assert_eq!(self.inner.lock.load(Ordering::Relaxed) & WRITER, WRITER);  in drop()
443             .lock  in drop()