Struct alloc_counter::AllocCounter

pub struct AllocCounter<A>(pub A);

An allocator that tracks allocations, reallocations, and deallocations in live code. It uses another backing allocator for actual heap management.

Trait Implementations

impl<A> GlobalAlloc for AllocCounter<A> where
    A: GlobalAlloc, 

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

Allocate memory as described by 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. The block is described by the given ptr pointer and 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.