twizzler::alloc::arena

Struct ArenaAllocator

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pub struct ArenaAllocator { /* private fields */ }

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impl Allocator for ArenaAllocator

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fn alloc(&self, layout: Layout) -> Result<GlobalPtr<u8>, AllocError>

Allocate based on layout within this allocator. Returns a global pointer to the start of the allocation. Read more
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fn alloc_with<T>( &self, f: impl FnOnce(RefMut<'_, MaybeUninit<T>>) -> Result<RefMut<'_, T>, AllocError>, ) -> Result<GlobalPtr<u8>, AllocError>

Allocate based on layout within this allocator. Returns a global pointer to the start of the allocation. Read more
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unsafe fn dealloc(&self, _ptr: GlobalPtr<u8>, _layout: Layout)

Free an allocation. Read more
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unsafe fn realloc( &self, ptr: GlobalPtr<u8>, layout: Layout, newsize: usize, ) -> Result<GlobalPtr<u8>, AllocError>

Reallocate an allocation. Read more
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impl Clone for ArenaAllocator

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fn clone(&self) -> ArenaAllocator

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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impl SingleObjectAllocator for ArenaAllocator

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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> 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> 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> 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 = 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