Struct alloc_wg::alloc::Global

pub struct Global;

The global memory allocator.

This type implements the allocation traits by forwarding calls to the allocator registered with the #[global_allocator] attribute if there is one, or the std crate’s default.

Trait Implementations

impl BuildAlloc for Global

type Ref = Self

unsafe fn build_alloc_ref(
    &mut self,
    _ptr: NonNull<u8>,
    _layout: Layout
) -> Self::Ref

impl DeallocRef for Global

type BuildAlloc = Self

fn get_build_alloc(&mut self) -> Self::BuildAlloc

unsafe fn dealloc(&mut self, ptr: NonNull<u8>, layout: NonZeroLayout)

impl AllocRef for Global

type Error = AllocErr

fn alloc(&mut self, layout: NonZeroLayout) -> Result<NonNull<u8>, Self::Error>

fn alloc_zeroed(
    &mut self,
    layout: NonZeroLayout
) -> Result<NonNull<u8>, Self::Error>

impl ReallocRef for Global

unsafe fn realloc(
    &mut self,
    ptr: NonNull<u8>,
    layout: NonZeroLayout,
    new_size: usize
) -> Result<NonNull<u8>, Self::Error>

impl Clone for Global

fn clone(&self) -> Global

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Global

impl Default for Global

fn default() -> Global

Returns the "default value" for a type.

impl Debug for Global

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

Formats the value using the given formatter.