Struct Frusa4K 

pub struct Frusa4K { /* private fields */ }

An allocator that manages allocations below 4K and uses the fallback allocator for the rest.

Implementations

impl Frusa4K

pub const fn new(fallback: &'static dyn GlobalAlloc) -> Self

pub fn reclaim(&self)

pub fn stats(&self) -> FrusaStats

Trait Implementations

impl GlobalAlloc for Frusa4K

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.

impl Send for Frusa4K

impl Sync for Frusa4K