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OwnedAlloc

Struct OwnedAlloc 

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pub struct OwnedAlloc<P: BufferProvider> { /* private fields */ }
Expand description

Pool-owned allocation that is returned to the pool on drop.

Use into_raw to transfer ownership to a descriptor state that will deallocate the raw Allocation through another path.

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impl<P: BufferProvider> OwnedAlloc<P>

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pub fn new(pool: P, alloc: Allocation) -> Self

Wrap an existing allocation with its owning pool.

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pub fn allocate(pool: P, len: usize) -> Result<Self, AllocError>

Allocate from pool and return an owning guard.

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pub fn allocation(&self) -> Allocation

The raw allocation currently owned by this guard.

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pub fn into_raw(self) -> Allocation

Release ownership and return the raw allocation.

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impl<P: Debug + BufferProvider> Debug for OwnedAlloc<P>

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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<P: BufferProvider> Drop for OwnedAlloc<P>

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fn drop(&mut self)

Executes the destructor for this type. Read more
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fn pin_drop(self: Pin<&mut Self>)

🔬This is a nightly-only experimental API. (pin_ergonomics)
Execute the destructor for this type, but different to Drop::drop, it requires self to be pinned. Read more

Auto Trait Implementations§

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impl<P> Freeze for OwnedAlloc<P>
where P: Freeze,

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impl<P> RefUnwindSafe for OwnedAlloc<P>
where P: RefUnwindSafe,

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impl<P> Send for OwnedAlloc<P>
where P: Send,

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impl<P> Sync for OwnedAlloc<P>
where P: Sync,

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impl<P> Unpin for OwnedAlloc<P>
where P: Unpin,

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impl<P> UnsafeUnpin for OwnedAlloc<P>
where P: UnsafeUnpin,

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impl<P> UnwindSafe for OwnedAlloc<P>
where P: 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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 = Infallible

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

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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more