Struct context_allocator::GlobalAllocToAllocatorAdaptor

pub struct GlobalAllocToAllocatorAdaptor<GA: GlobalAlloc>(pub GA);

Adapts implementations of GlobalAlloc to Allocator.

Trait Implementations

impl<GA: GlobalAlloc> Allocator for GlobalAllocToAllocatorAdaptor<GA>

fn allocate(
    &self,
    non_zero_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize
) -> Result<MemoryAddress, AllocErr>

Allocate memory.

fn deallocate(
    &self,
    non_zero_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize,
    current_memory: MemoryAddress
)

Deallocate (free) memory.

fn growing_reallocate(
    &self,
    non_zero_new_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize,
    non_zero_current_size: NonZeroUsize,
    current_memory: MemoryAddress
) -> Result<MemoryAddress, AllocErr>

Reallocate memory by growing it.

fn shrinking_reallocate(
    &self,
    non_zero_new_size: NonZeroUsize,
    non_zero_power_of_two_alignment: NonZeroUsize,
    non_zero_current_size: NonZeroUsize,
    current_memory: MemoryAddress
) -> Result<MemoryAddress, AllocErr>

Reallocate memory by shrinking it.

const ZeroSizedAllocation: MemoryAddress

The sentinel value used for a zero-sized allocation.

fn adapt<'a>(&'a self) -> AllocatorAdaptor<'a, Self>

Adapts to a GlobalAlloc and Alloc.

fn adapt_reference<'a>(&'a self) -> &'a AllocatorAdaptor<'a, Self>

Adapts a reference to a GlobalAlloc and Alloc reference.

impl<GA: GlobalAlloc> Debug for GlobalAllocToAllocatorAdaptor<GA>

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

Formats the value using the given formatter.

impl<GA: GlobalAlloc> Deref for GlobalAllocToAllocatorAdaptor<GA>

type Target = GA

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.