88         let mut i = location.head;  in too_old()  localVariable
89         while i != location.tail {  in too_old()
90             if let Some(ref packet) = self.buffer[i as usize] {  in too_old()
94             i = i.wrapping_add(1);  in too_old()
101         let mut i = location.tail.wrapping_sub(1);  in too_old()  localVariable
102         while i != location.head {  in too_old()
103             if let Some(ref packet) = self.buffer[i as usize] {  in too_old()
107             i = i.wrapping_sub(1);  in too_old()
131     fn release_packet(&mut self, i: u16) {  in release_packet()
132         self.buffer[i as usize] = None;  in release_packet()
240         let mut i = self.active.head;  in build_sample()  localVariable
243         while let Some(ref packet) = self.buffer[i as usize] {  in build_sample()
244             if self.active.compare(i) == Comparison::After {  in build_sample()
263                 consume.tail = i.wrapping_add(1);  in build_sample()
269                 consume.tail = i;  in build_sample()
272             i = i.wrapping_add(1);  in build_sample()
290         for i in consume.tail..self.active.tail {  in build_sample()
291             if let Some(ref packet) = self.buffer[i as usize] {  in build_sample()
329         let mut i = consume.head;  in build_sample()  localVariable
330         while i != consume.tail {  in build_sample()
331             let payload = self.buffer[i as usize]  in build_sample()
342             i = i.wrapping_add(1);  in build_sample()