Struct rkyv::ser::serializers::AllocScratch

pub struct AllocScratch { /* private fields */ }

Scratch space that always uses the global allocator.

This allocator will panic if scratch is popped that it did not allocate. For this reason, it should only ever be used as a fallback allocator.

Implementations

impl AllocScratch

pub fn new() -> Self

Creates a new scratch allocator with no allocation limit.

pub fn with_limit(limit: usize) -> Self

Creates a new scratch allocator with the given allocation limit.

Trait Implementations

impl Debug for AllocScratch

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

Formats the value using the given formatter.

impl Default for AllocScratch

fn default() -> Self

Returns the “default value” for a type.

impl Drop for AllocScratch

fn drop(&mut self)

Executes the destructor for this type.

impl Fallible for AllocScratch

type Error = AllocScratchError

The error produced by any failing methods.

impl ScratchSpace for AllocScratch

unsafe fn push_scratch( &mut self, layout: Layout, ) -> Result<NonNull<[u8]>, Self::Error>

Allocates scratch space of the requested size.

unsafe fn pop_scratch( &mut self, ptr: NonNull<u8>, layout: Layout, ) -> Result<(), Self::Error>

Deallocates previously allocated scratch space.

impl Send for AllocScratch

impl Sync for AllocScratch