Struct alloc_geiger::Geiger

pub struct Geiger<Alloc> { /* private fields */ }

Geiger counter allocator.

Implementations

impl<Alloc> Geiger<Alloc>

pub const fn new(inner: Alloc) -> Self

Trait Implementations

impl<Alloc: Default> Default for Geiger<Alloc>

fn default() -> Geiger<Alloc>

Returns the “default value” for a type.

impl<Alloc: GlobalAlloc> GlobalAlloc for Geiger<Alloc>

unsafe fn alloc(&self, layout: Layout) -> *mut u8

Allocate memory as described by the given layout.

unsafe fn alloc_zeroed(&self, layout: Layout) -> *mut u8

Behaves like alloc, but also ensures that the contents are set to zero before being returned.

unsafe fn dealloc(&self, ptr: *mut u8, layout: Layout)

Deallocate the block of memory at the given ptr pointer with the given layout.

unsafe fn realloc( &self, ptr: *mut u8, layout: Layout, new_size: usize ) -> *mut u8

Shrink or grow a block of memory to the given new_size in bytes. The block is described by the given ptr pointer and layout.