optirs_gpu::memory::allocation::slab_allocator

Struct Slab

pub struct Slab { /* private fields */ }

Expand description

Individual slab (page) containing multiple objects

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impl Slab

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pub fn new(base_ptr: NonNull<u8>, slab_size: usize, object_size: usize) -> Self

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pub fn allocate(&mut self) -> Option<NonNull<u8>>

Allocate an object from this slab

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pub fn deallocate(&mut self, ptr: NonNull<u8>) -> Result<(), SlabError>

Deallocate an object in this slab

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pub fn is_full(&self) -> bool

Check if slab is full

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pub fn is_empty(&self) -> bool

Check if slab is empty

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pub fn is_partial(&self) -> bool

Check if slab is partially filled

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pub fn get_utilization(&self) -> f64

Get utilization ratio (0.0 to 1.0)

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pub fn get_stats(&self) -> SlabStats

Get slab statistics

Auto Trait Implementations§

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impl UnwindSafe for Slab

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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