Struct swap::page_handler::Region

struct Region {
    head_page_idx: usize,
    base_page_idx_in_file: usize,
    num_pages: usize,
    staging_memory: StagingMemory,
    copied_from_file_pages: usize,
    copied_from_staging_pages: usize,
    zeroed_pages: usize,
    swap_in_pages: usize,
    redundant_pages: usize,
}

Expand description

Region represents a memory region and corresponding SwapFile.

Fields§

§head_page_idx: usize

the head page index of the region.

§base_page_idx_in_file: usize§num_pages: usize§staging_memory: StagingMemory§copied_from_file_pages: usize§copied_from_staging_pages: usize§zeroed_pages: usize§swap_in_pages: usize§redundant_pages: usize

the amount of pages which were already initialized on page faults.

Auto Trait Implementations§

impl Freeze for Region

impl RefUnwindSafe for Region

impl Send for Region

impl Sync for Region

impl Unpin for Region

impl UnwindSafe for Region

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T
where T: ?Sized,

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

impl<T, U> TryFrom<U> for T
where 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>

Performs the conversion.

impl<T, U> TryInto<U> for T
where 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>

Performs the conversion.