Struct rkyv::ser::allocator::BackupAllocator

pub struct BackupAllocator<P, B> { /* private fields */ }

Allocates space with a primary and backup allocator.

Implementations

impl<P, B> BackupAllocator<P, B>

pub fn new(primary: P, backup: B) -> Self

Creates a backup allocator from primary and backup allocators.

Trait Implementations

impl<P, B, E> Allocator<E> for BackupAllocator<P, B>

where P: Allocator<E>, B: Allocator<E>,

unsafe fn push_alloc(&mut self, layout: Layout) -> Result<NonNull<[u8]>, E>

Allocates scratch space of the requested size.

unsafe fn pop_alloc( &mut self, ptr: NonNull<u8>, layout: Layout ) -> Result<(), E>

Deallocates previously allocated scratch space.

impl<P: Debug, B: Debug> Debug for BackupAllocator<P, B>

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

Formats the value using the given formatter.

impl<P: Default, B: Default> Default for BackupAllocator<P, B>

fn default() -> BackupAllocator<P, B>

Returns the “default value” for a type.