Struct bdwgc_alloc::Allocator

pub struct Allocator;

Methods

impl Allocator

pub fn lock()

pub fn unlock()

pub unsafe fn initialize()

pub unsafe fn register_current_thread() -> Result<(), Error>

pub unsafe fn set_stack_bottom(bottom: *const u8)

pub unsafe fn unregister_current_thread()

Trait Implementations

impl GlobalAlloc for Allocator

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

Allocate memory as described by the given layout.

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

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