Struct DefaultAllocator 

pub struct DefaultAllocator;

Default allocator that uses the global allocator (userspace) or kernel allocator.

Trait Implementations

impl Allocator for DefaultAllocator

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

Allocates memory as described by the given layout.

unsafe fn deallocate(&self, ptr: NonNull<u8>, layout: Layout)

Safety

unsafe fn grow( &self, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

Safety

unsafe fn shrink( &self, ptr: NonNull<u8>, old_layout: Layout, new_layout: Layout, ) -> Result<NonNull<[u8]>, AllocError>

Safety

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

Allocates zeroed memory as described by the given layout.

impl Clone for DefaultAllocator

fn clone(&self) -> DefaultAllocator

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Default for DefaultAllocator

fn default() -> DefaultAllocator

Returns the “default value” for a type.