Struct rel_slab_allocator::RelSlabAllocator

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#[repr(C)]
pub struct RelSlabAllocator<'a, U: Unique, B1: Basis = DefaultBasis, B2: Basis = DefaultBasis> { /* private fields */ }

Trait Implementations

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impl<'a, U: Unique, B1: Basis, B2: Basis> DropRaw for RelSlabAllocator<'a, U, B1, B2>where
RelRef<'a, SlabControl<U, B1>, SlabRegion, B2>: DropRaw,

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unsafe fn drop_raw(this: Mut<'_, Self>)

Drops the value pointed to by this. Read more

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impl<'a, U, B1, B2> Emplace<RelSlabAllocator<'a, U, B1, B2>, SlabRegion> for SlabAllocator<'a, U, B1>where
 U: Unique,
 B1: Basis,
 B2: Basis,

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fn emplaced_meta(
&self
) -> <RelSlabAllocator<'a, U, B1, B2> as Pointee>::Metadata

Returns the metadata of the T that this emplaces. Read more

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unsafe fn emplace_unsized_unchecked(
self,
out: In<Slot<'_, RelSlabAllocator<'a, U, B1, B2>>, SlabRegion>
)

Emplaces a value into a given slot within some memory region. Read more

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impl<'a, U, B1, B2> Move<SlabRegion> for RelSlabAllocator<'a, U, B1, B2>where
 U: Unique,
 B1: Basis,
 B2: Basis,

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unsafe fn move_unsized_unchecked(
this: In<Val<'_, Self>, SlabRegion>,
out: In<Slot<'_, Self>, SlabRegion>
)

Moves a value into a given slot within some memory region. Read more

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impl<U, B1, B2> RawAllocator for RelSlabAllocator<'_, U, B1, B2>where
 U: Unique,
 B1: Basis,
 B2: Basis,

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fn raw_allocate(
this: Ref<'_, Self>,
layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Attempts to allocate a block of memory. Read more

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unsafe fn raw_deallocate(_this: Ref<'_, Self>, _ptr: NonNull<u8>, _layout: Layout)

Deallocates the memory referenced by ptr. Read more

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fn raw_allocate_zeroed(
this: Ref<'_, Self>,
layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Behaves like raw_allocate, but also ensures that the returned memory is zero-initialized. Read more

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unsafe fn raw_grow(
 this: Ref<'_, Self>,
 ptr: NonNull<u8>,
 old_layout: Layout,
 new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Attempts to extend the memory block. Read more

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unsafe fn raw_grow_zeroed(
 this: Ref<'_, Self>,
 ptr: NonNull<u8>,
 old_layout: Layout,
 new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Behaves like raw_grow, but also ensures that the new contents are set to zero before being returned. Read more

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unsafe fn raw_grow_in_place(
 Ref<'_, Self>,
 ptr: NonNull<u8>,
 old_layout: Layout,
 new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Behaves like grow but returns Err if the memory block cannot be grown in-place. Read more

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unsafe fn raw_grow_zeroed_in_place(
 this: Ref<'_, Self>,
 ptr: NonNull<u8>,
 old_layout: Layout,
 new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Behaves like raw_grow_zeroed but returns Err if the memory block cannot be grown in-place. Read more

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unsafe fn raw_shrink(
 this: Ref<'_, Self>,
 ptr: NonNull<u8>,
 old_layout: Layout,
 new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Attempts to shrink the memory block. Read more

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unsafe fn raw_shrink_in_place(
 Ref<'_, Self>,
 ptr: NonNull<u8>,
 old_layout: Layout,
 new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

Behaves like raw_shrink but returns Err if the memory block cannot be shrunk in-place. Read more

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impl<'a, U, B1, B2> RawRegionalAllocator for RelSlabAllocator<'a, U, B1, B2>where
 U: Unique,
 B1: Basis,
 B2: Basis,

type Region = SlabRegion

The region type for this allocator.

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impl<'a, U: Unique, B1: Basis, B2: Basis> Portable for RelSlabAllocator<'a, U, B1, B2>where
RelRef<'a, SlabControl<U, B1>, SlabRegion, B2>: Portable,

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impl<'a, U, B1, B2> RelAllocator<RelSlabAllocator<'a, U, B1, B2>> for SlabAllocator<'a, U, B1>where
 U: Unique,
 B1: Basis,
 B2: Basis,

Auto Trait Implementations

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !RefUnwindSafe for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !Send for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !Sync for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !Unpin for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !UnwindSafe for RelSlabAllocator<'a, U, B1, B2>

Blanket Implementations

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impl<T> Any for Twhere
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, B> BasisPointee for Twhere
B: Basis,

type BasisMetadata = ()

The metadata associated with the pointee in the chosen basis.

type FromNativeError = Infallible

An error occurred while converting metadata from the native representation. Read more

type ToNativeError = Infallible

An error occurred while converting metadata to the native representation. Read more

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fn from_native_metadata(
<T as Pointee>::Metadata
) -> Result<<T as BasisPointee>::BasisMetadata, <T as BasisPointee>::FromNativeError>

Returns the pointer metadata in B corresponding to the given native pointer metadata, or Err if the conversion failed. Read more

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fn to_native_metadata(
<T as BasisPointee>::BasisMetadata
) -> Result<<T as Pointee>::Metadata, <T as BasisPointee>::ToNativeError>

Returns the native pointer metadata corresponding to the given pointer metadata in B, or Err if the conversion failed. Read more

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

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<E, A> EmplaceIn<A> for Ewhere
A: RegionalAllocator,

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fn emplace_in<T>(self, alloc: A) -> OwnedVal<T, A>where
 T: DropRaw + Pointee + ?Sized,
 <T as Pointee>::Metadata: Metadata<T>,
 E: Emplace<T, <A as RegionalAllocator>::Region>,

Emplaces a value into a new OwnedVal allocated from the given allocator and returns it. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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, R> MoveExt<R> for Twhere
T: Move<R> + Pointee + ?Sized,
R: Region,

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fn move_unsized(this: In<Val<'_, T>, R>, out: In<Slot<'_, T>, R>)

Moves a value into a given slot within some memory region. Read more

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fn move(this: In<Val<'_, T>, R>, out: In<Slot<'_, T>, R>)

Moves a Sized value into a given slot within some memory region.

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fn move_(this: In<Val<'_, T>, R>, out: In<Slot<'_, T>, R>)

Moves a Sized value into a given slot within some memory region. Read more

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impl<T> Pointee for T

type Metadata = ()

The type for metadata in pointers and references to Self.

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct rel_slab_allocator::RelSlabAllocator

Trait Implementations

impl<'a, U: Unique, B1: Basis, B2: Basis> DropRaw for RelSlabAllocator<'a, U, B1, B2>where RelRef<'a, SlabControl<U, B1>, SlabRegion<U>, B2>: DropRaw,

unsafe fn drop_raw(this: Mut<'_, Self>)

impl<'a, U, B1, B2> Emplace<RelSlabAllocator<'a, U, B1, B2>, SlabRegion<U>> for SlabAllocator<'a, U, B1>where U: Unique, B1: Basis, B2: Basis,

fn emplaced_meta( &self) -> <RelSlabAllocator<'a, U, B1, B2> as Pointee>::Metadata

unsafe fn emplace_unsized_unchecked( self, out: In<Slot<'_, RelSlabAllocator<'a, U, B1, B2>>, SlabRegion<U>>)

impl<'a, U, B1, B2> Move<SlabRegion<U>> for RelSlabAllocator<'a, U, B1, B2>where U: Unique, B1: Basis, B2: Basis,

unsafe fn move_unsized_unchecked( this: In<Val<'_, Self>, SlabRegion<U>>, out: In<Slot<'_, Self>, SlabRegion<U>>)

impl<U, B1, B2> RawAllocator for RelSlabAllocator<'_, U, B1, B2>where U: Unique, B1: Basis, B2: Basis,

fn raw_allocate( this: Ref<'_, Self>, layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_deallocate(_this: Ref<'_, Self>, _ptr: NonNull<u8>, _layout: Layout)

fn raw_allocate_zeroed( this: Ref<'_, Self>, layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow( this: Ref<'_, Self>, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow_zeroed( this: Ref<'_, Self>, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow_in_place( Ref<'_, Self>, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow_zeroed_in_place( this: Ref<'_, Self>, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_shrink( this: Ref<'_, Self>, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_shrink_in_place( Ref<'_, Self>, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout) -> Result<NonNull<[u8]>, AllocError>

impl<'a, U, B1, B2> RawRegionalAllocator for RelSlabAllocator<'a, U, B1, B2>where U: Unique, B1: Basis, B2: Basis,

type Region = SlabRegion<U>

impl<'a, U: Unique, B1: Basis, B2: Basis> Portable for RelSlabAllocator<'a, U, B1, B2>where RelRef<'a, SlabControl<U, B1>, SlabRegion<U>, B2>: Portable,

impl<'a, U, B1, B2> RelAllocator<RelSlabAllocator<'a, U, B1, B2>> for SlabAllocator<'a, U, B1>where U: Unique, B1: Basis, B2: Basis,

Auto Trait Implementations

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !RefUnwindSafe for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !Send for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !Sync for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !Unpin for RelSlabAllocator<'a, U, B1, B2>

impl<'a, U, B1 = DefaultBasis, B2 = DefaultBasis> !UnwindSafe for RelSlabAllocator<'a, U, B1, B2>

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T, B> BasisPointee<B> for Twhere B: Basis,

type BasisMetadata = ()

type FromNativeError = Infallible

type ToNativeError = Infallible

fn from_native_metadata( <T as Pointee>::Metadata) -> Result<<T as BasisPointee<B>>::BasisMetadata, <T as BasisPointee<B>>::FromNativeError>

fn to_native_metadata( <T as BasisPointee<B>>::BasisMetadata) -> Result<<T as Pointee>::Metadata, <T as BasisPointee<B>>::ToNativeError>

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

fn borrow(&self) -> &T

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

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

impl<E, A> EmplaceIn<A> for Ewhere A: RegionalAllocator,

fn emplace_in<T>(self, alloc: A) -> OwnedVal<T, A>where T: DropRaw + Pointee + ?Sized, <T as Pointee>::Metadata: Metadata<T>, E: Emplace<T, <A as RegionalAllocator>::Region>,

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

impl<T, R> MoveExt<R> for Twhere T: Move<R> + Pointee + ?Sized, R: Region,

fn move_unsized(this: In<Val<'_, T>, R>, out: In<Slot<'_, T>, R>)

fn move(this: In<Val<'_, T>, R>, out: In<Slot<'_, T>, R>)

fn move_(this: In<Val<'_, T>, R>, out: In<Slot<'_, T>, R>)

impl<T> Pointee for T

type Metadata = ()

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<'a, U: Unique, B1: Basis, B2: Basis> DropRaw for RelSlabAllocator<'a, U, B1, B2>where
RelRef<'a, SlabControl<U, B1>, SlabRegion<U>, B2>: DropRaw,

impl<'a, U, B1, B2> Emplace<RelSlabAllocator<'a, U, B1, B2>, SlabRegion<U>> for SlabAllocator<'a, U, B1>where
U: Unique,
B1: Basis,
B2: Basis,

fn emplaced_meta(
&self
) -> <RelSlabAllocator<'a, U, B1, B2> as Pointee>::Metadata

unsafe fn emplace_unsized_unchecked(
self,
out: In<Slot<'_, RelSlabAllocator<'a, U, B1, B2>>, SlabRegion<U>>
)

impl<'a, U, B1, B2> Move<SlabRegion<U>> for RelSlabAllocator<'a, U, B1, B2>where
U: Unique,
B1: Basis,
B2: Basis,

unsafe fn move_unsized_unchecked(
this: In<Val<'_, Self>, SlabRegion<U>>,
out: In<Slot<'_, Self>, SlabRegion<U>>
)

impl<U, B1, B2> RawAllocator for RelSlabAllocator<'_, U, B1, B2>where
U: Unique,
B1: Basis,
B2: Basis,

fn raw_allocate(
this: Ref<'_, Self>,
layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

fn raw_allocate_zeroed(
this: Ref<'_, Self>,
layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow(
this: Ref<'_, Self>,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow_zeroed(
this: Ref<'_, Self>,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow_in_place(
Ref<'_, Self>,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_grow_zeroed_in_place(
this: Ref<'_, Self>,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_shrink(
this: Ref<'_, Self>,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

unsafe fn raw_shrink_in_place(
Ref<'_, Self>,
ptr: NonNull<u8>,
old_layout: Layout,
new_layout: Layout
) -> Result<NonNull<[u8]>, AllocError>

impl<'a, U, B1, B2> RawRegionalAllocator for RelSlabAllocator<'a, U, B1, B2>where
U: Unique,
B1: Basis,
B2: Basis,

impl<'a, U: Unique, B1: Basis, B2: Basis> Portable for RelSlabAllocator<'a, U, B1, B2>where
RelRef<'a, SlabControl<U, B1>, SlabRegion<U>, B2>: Portable,

impl<'a, U, B1, B2> RelAllocator<RelSlabAllocator<'a, U, B1, B2>> for SlabAllocator<'a, U, B1>where
U: Unique,
B1: Basis,
B2: Basis,

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

impl<T, B> BasisPointee<B> for Twhere
B: Basis,

fn from_native_metadata(
<T as Pointee>::Metadata
) -> Result<<T as BasisPointee<B>>::BasisMetadata, <T as BasisPointee<B>>::FromNativeError>

fn to_native_metadata(
<T as BasisPointee<B>>::BasisMetadata
) -> Result<<T as Pointee>::Metadata, <T as BasisPointee<B>>::ToNativeError>

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

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

impl<E, A> EmplaceIn<A> for Ewhere
A: RegionalAllocator,

fn emplace_in<T>(self, alloc: A) -> OwnedVal<T, A>where
T: DropRaw + Pointee + ?Sized,
<T as Pointee>::Metadata: Metadata<T>,
E: Emplace<T, <A as RegionalAllocator>::Region>,

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

impl<T, R> MoveExt<R> for Twhere
T: Move<R> + Pointee + ?Sized,
R: Region,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,