Struct TrackingAllocator 

pub struct TrackingAllocator;

Global allocator that counts allocations, bytes, and live memory with per-stage ownership. Install with #[global_allocator]. Without the allocation-tracking feature every method inlines to the system allocator.

Implementations

impl TrackingAllocator

pub const fn new() -> Self

Trait Implementations

impl Default for TrackingAllocator

fn default() -> Self

Returns the “default value” for a type.

impl GlobalAlloc for TrackingAllocator

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

Allocates memory as described by the given layout.

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

Deallocates 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

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