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PerCore

Struct PerCore 

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pub struct PerCore<T> { /* private fields */ }
Expand description

Heap-backed per-core storage (Vec, runtime slot count). See the module docs for the slot/local split; StaticPerCore is the inline no-alloc tier.

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impl<T> PerCore<T>

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pub fn new_with(count: usize, factory: impl FnMut(usize) -> T) -> Self

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pub fn from_vec(slots: Vec<T>) -> Self

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pub fn local(&self) -> &T

The calling thread’s slot (std only). Threads spread round-robin; when emitters outnumber slots, several share one — safe for a multi-producer structure like crate::ring::Ring, just more contended.

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pub fn slot(&self, index: usize) -> &T

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pub fn count(&self) -> usize

Auto Trait Implementations§

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impl<T> Freeze for PerCore<T>
where Vec<T>: Freeze,

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impl<T> RefUnwindSafe for PerCore<T>
where Vec<T>: RefUnwindSafe,

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impl<T> Send for PerCore<T>
where Vec<T>: Send,

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impl<T> Sync for PerCore<T>
where Vec<T>: Sync,

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impl<T> Unpin for PerCore<T>
where Vec<T>: Unpin,

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impl<T> UnsafeUnpin for PerCore<T>
where Vec<T>: UnsafeUnpin,

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impl<T> UnwindSafe for PerCore<T>
where Vec<T>: UnwindSafe,

Blanket Implementations§

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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<U> 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.