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ReleaseAccounting

Struct ReleaseAccounting 

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pub struct ReleaseAccounting {
    pub allocation_bytes: u64,
    pub unmapped_bytes: u64,
}
Expand description

Byte accounting for one release attempt.

unmapped_bytes is the mapped-attribution refund observed by the allocator. Zero is a valid complete result: eager allocators have no mapped attribution, and a virtual allocation with nothing committed unmaps nothing. Zero is never an error proxy; failure is expressed by the outcome variant.

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§allocation_bytes: u64

The whole-allocation size the release was prepared for.

§unmapped_bytes: u64

Bytes whose global mapping reference transitioned to unmapped.

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impl ReleaseAccounting

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pub const fn new(allocation_bytes: u64, unmapped_bytes: u64) -> Self

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pub const fn eager(allocation_bytes: u64) -> Self

Accounting for an eager allocator with no mapped attribution.

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impl Clone for ReleaseAccounting

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fn clone(&self) -> ReleaseAccounting

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for ReleaseAccounting

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impl Debug for ReleaseAccounting

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

Formats the value using the given formatter. Read more
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impl Default for ReleaseAccounting

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fn default() -> ReleaseAccounting

Returns the “default value” for a type. Read more
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impl Eq for ReleaseAccounting

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impl Hash for ReleaseAccounting

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
1.3.0 · Source§

fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl PartialEq for ReleaseAccounting

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fn eq(&self, other: &ReleaseAccounting) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for ReleaseAccounting

Auto Trait Implementations§

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> BindingResource for T
where T: Send + Sync + Debug,

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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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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.