140     tail: CachePadded<Position<T>>,  field
165             tail: CachePadded::new(Position {  in new()
187         let mut tail = self.tail.index.load(Ordering::Acquire);  in push()  localVariable
188         let mut block = self.tail.block.load(Ordering::Acquire);  in push()
193             let offset = (tail >> SHIFT) % LAP;  in push()
198                 tail = self.tail.index.load(Ordering::Acquire);  in push()
199                 block = self.tail.block.load(Ordering::Acquire);  in push()
214                     .tail  in push()
223                     tail = self.tail.index.load(Ordering::Acquire);  in push()
224                     block = self.tail.block.load(Ordering::Acquire);  in push()
229             let new_tail = tail + (1 << SHIFT);  in push()
232             match self.tail.index.compare_exchange_weak(  in push()
233                 tail,  in push()
244                         self.tail.block.store(next_block, Ordering::Release);  in push()
245                         self.tail.index.store(next_index, Ordering::Release);  in push()
257                     tail = t;  in push()
258                     block = self.tail.block.load(Ordering::Acquire);  in push()
301                 let tail = self.tail.index.load(Ordering::Relaxed);  in pop()  localVariable
304                 if head >> SHIFT == tail >> SHIFT {  in pop()
309                 if (head >> SHIFT) / LAP != (tail >> SHIFT) / LAP {  in pop()
382         let tail = self.tail.index.load(Ordering::SeqCst);  in is_empty()  localVariable
383         head >> SHIFT == tail >> SHIFT  in is_empty()
405             let mut tail = self.tail.index.load(Ordering::SeqCst);  in len()  localVariable
409             if self.tail.index.load(Ordering::SeqCst) == tail {  in len()
411                 tail &= !((1 << SHIFT) - 1);  in len()
415                 if (tail >> SHIFT) & (LAP - 1) == LAP - 1 {  in len()
416                     tail = tail.wrapping_add(1 << SHIFT);  in len()
424                 tail = tail.wrapping_sub((lap * LAP) << SHIFT);  in len()
428                 tail >>= SHIFT;  in len()
432                 return tail - head - tail / LAP;  in len()
441         let mut tail = self.tail.index.load(Ordering::Relaxed);  in drop()  localVariable
446         tail &= !((1 << SHIFT) - 1);  in drop()
450             while head != tail {  in drop()
509         let tail = *value.tail.index.get_mut();  in next()  localVariable
510         if head >> SHIFT == tail >> SHIFT {  in next()