26     size: usize,
27     free_oneway_space: usize,
34     insert_at_idx: usize,
36     insert_at_offset: usize,
40     pub(crate) fn new(size: usize, alloc: EmptyArrayAlloc<T>) -> Self {  in new()  argument
48     pub(crate) fn free_oneway_space(&self) -> usize {  in free_oneway_space()  argument
52     pub(crate) fn count_buffers(&self) -> usize {  in count_buffers()  argument
56     pub(crate) fn total_size(&self) -> usize {  in total_size()  argument
90     fn find_empty_range(&self, size: usize) -> Option<FindEmptyRes> {  in find_empty_range()
117         debug_id: usize,  in reserve_new()  argument
118         size: usize,  in reserve_new()  argument
121     ) -> Result<(usize, bool)> {  in reserve_new()  argument
183     pub(crate) fn reservation_abort(&mut self, offset: usize) -> Result<FreedRange> {  in reservation_abort()
224     pub(crate) fn reservation_commit(&mut self, offset: usize, data: &mut Option<T>) -> Result {  in reservation_commit()  argument
240     pub(crate) fn reserve_existing(&mut self, offset: usize) -> Result<(usize, usize, Option<T>)> {  in reserve_existing()  argument
258     pub(crate) fn take_for_each<F: Fn(usize, usize, usize, Option<T>)>(&mut self, callback: F) {  in take_for_each()  argument
277     pub(crate) fn try_new(capacity: usize) -> Result<Self> {  in try_new()