Struct BumpAllocator

pub struct BumpAllocator { /* private fields */ }

Implementations

impl BumpAllocator

pub fn new(ptr: NonNull<u8>, size: usize) -> Self

pub fn start_address(&self) -> usize

pub fn used_space(&self) -> usize

pub fn free_space(&self) -> usize

pub fn total_space(&self) -> usize

Trait Implementations

impl BaseAllocator for BumpAllocator

fn allocate(&self, layout: Layout) -> Result<NonNull<[u8]>, AllocationError>

Allocates a memory chunk with the properties provided in layout and either returns a slice or an allocation error on failure.

unsafe fn deallocate(&self, _ptr: NonNull<u8>, _layout: Layout)

Releases an previously allocated chunk of memory.

fn allocate_zeroed( &self, layout: Layout, ) -> Result<NonNull<[u8]>, AllocationError>

Allocates a memory chunk with the properties provided in layout and zeroes the memory On success it returns a slice or an allocation error on failure.

impl Debug for BumpAllocator

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

Formats the value using the given formatter.

impl Display for BumpAllocator

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

Formats the value using the given formatter.