Struct NumaSlab 

pub struct NumaSlab { /* private fields */ }

Per-NUMA-node slab with free-list recycling.

Implementations

impl NumaSlab

pub fn new(node_id: usize, capacity: usize) -> Self

Create a new slab for the given NUMA node with the specified capacity.

pub fn in_use(&self) -> usize

Number of currently allocated slots.

pub fn has_capacity(&self) -> bool

Whether the slab has available capacity.

pub fn allocate(&mut self) -> Option<NumaSlabHandle>

Allocate a slot, returning a handle or None if exhausted.

pub fn deallocate(&mut self, handle: &NumaSlabHandle) -> bool

Deallocate a slot identified by handle.

Returns true if deallocation succeeded, false if the handle is stale (wrong generation) or already freed.

Trait Implementations

impl Clone for NumaSlab

fn clone(&self) -> NumaSlab

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for NumaSlab

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.