Struct SizeClassStats

pub struct SizeClassStats {
    pub areas: usize,
    pub area_total_bytes: usize,
    pub free_regions: usize,
    pub clean_regions: usize,
    pub global_regions: usize,
    pub thread_regions: usize,
    pub allocations: u64,
    pub slow_path: u64,
    pub refill: u64,
    pub deallocations: u64,
    pub clear_eager_total: u64,
    pub clear_slow_total: u64,
}

Expand description

Statistics per size class.

Fields§

§areas: usize

Number of areas backing a size class.

§area_total_bytes: usize

Total number of bytes summed across all areas.

§free_regions: usize

Free regions

§clean_regions: usize

Clean free regions in the global allocator

§global_regions: usize

Regions in the global allocator

§thread_regions: usize

Regions retained in thread-local allocators

§allocations: u64

Total allocations

§slow_path: u64

Total slow-path allocations (globally out of memory)

§refill: u64

Total refills

§deallocations: u64

Total deallocations

§clear_eager_total: u64

Total times memory has been returned to the OS (eager reclamation) in regions.

§clear_slow_total: u64

Total times memory has been returned to the OS (slow reclamation) in regions.

Trait Implementations§

impl Debug for SizeClassStats

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

Auto Trait Implementations§

impl Freeze for SizeClassStats

impl RefUnwindSafe for SizeClassStats

impl Send for SizeClassStats

impl Sync for SizeClassStats

impl Unpin for SizeClassStats

impl UnwindSafe for SizeClassStats

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> Pointable for T

const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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.