Struct tikv_util::lru::Trace

struct Trace<K> {
    head: Box<Record<K>>,
    tail: Box<Record<K>>,
    tick: usize,
    sample_mask: usize,
}

Fields

head: Box<Record<K>>

tail: Box<Record<K>>

tick: usize

sample_mask: usize

Implementations

impl<K> Trace<K>

fn new(sample_mask: usize) -> Trace<K>

fn maybe_promote(&mut self, record: NonNull<Record<K>>)

fn promote(&mut self, record: NonNull<Record<K>>)

fn delete(&mut self, record: NonNull<Record<K>>)

fn create(&mut self, key: K) -> NonNull<Record<K>>

fn reuse_tail(&mut self, key: K) -> (K, NonNull<Record<K>>)

fn clear(&mut self)

fn remove_tail(&mut self) -> K