[−][src]Struct pagecache::Lru
A simple Lru cache.
Methods
impl Lru
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pub fn new(cache_capacity: usize, cache_bits: usize) -> Lru
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Instantiates a new Lru
cache.
pub fn accessed(&self, pid: PageId, sz: usize) -> Vec<PageId>
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Called when a page is accessed. Returns a Vec of pages to
try to page-out. For each one of these, the caller is expected
to call page_out_succeeded
if the page-out succeeded.
Trait Implementations
Auto Trait Implementations
Blanket Implementations
impl<T> From for T
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,