Struct ArenaPool 

pub struct ArenaPool<T> { /* private fields */ }

A pool of recycled arenas.

Allows arena instances to be reused across phases, reducing allocations.

Implementations

impl<T> ArenaPool<T>

pub fn new() -> Self

Create an empty pool.

pub fn acquire(&mut self) -> Arena<T>

Retrieve an arena from the pool (creating one if empty).

pub fn release(&mut self, arena: Arena<T>)

Return an arena to the pool after clearing it.

pub fn pool_size(&self) -> usize

Number of arenas currently in the pool.

Trait Implementations

impl<T: Debug> Debug for ArenaPool<T>

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

Formats the value using the given formatter.

impl<T> Default for ArenaPool<T>

fn default() -> Self

Returns the “default value” for a type.