Struct TrackingAllocator

pub struct TrackingAllocator;

Install once in an executable. Counts successful Rust allocations/reallocations, not C/driver allocations or live heap size. Counting is enabled only during recordings.

Trait Implementations

impl GlobalAlloc for TrackingAllocator

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

Allocates 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 realloc(&self, p: *mut u8, layout: Layout, 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.

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

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