Struct allocators::composable::NullAllocator

pub struct NullAllocator;

This allocator always fails. It will panic if you try to deallocate with it.

Trait Implementations

impl Allocator for NullAllocator

unsafe fn allocate_raw(&self, _size: usize, _align: usize) -> Result<Block, Error>

unsafe fn reallocate_raw<'a>(&'a self, block: Block<'a>, _new_size: usize) -> Result<Block<'a>, (Error, Block<'a>)>

unsafe fn deallocate_raw(&self, _block: Block)

fn allocate<T>(&self, val: T) -> Result<AllocBox<T, Self>, (Error, T)> where Self: Sized

fn make_place<T>(&self) -> Result<Place<T, Self>, Error> where Self: Sized

impl BlockOwner for NullAllocator

fn owns_block(&self, _block: &Block) -> bool

fn owns<'a, T, A: Allocator>(&self, val: &AllocBox<'a, T, A>) -> bool

fn with_fallback<O: BlockOwner>(self, other: O) -> Fallback<Self, O> where Self: Sized