Struct ArenaPool 

pub struct ArenaPool { /* private fields */ }

A pool of reusable bump arenas.

When a temporary arena is needed (e.g., for evaluating a single expression), it can be acquired from the pool and returned after use rather than creating a new one each time.

Implementations

impl ArenaPool

pub fn new() -> Self

Create a new arena pool.

pub fn with_config(max_pool_size: usize, chunk_size: usize) -> Self

Create a new arena pool with custom parameters.

pub fn acquire(&mut self) -> BumpArena

Acquire an arena from the pool (or create a new one).

pub fn release(&mut self, arena: BumpArena)

Return an arena to the pool for reuse.

pub fn available_count(&self) -> usize

Number of available arenas in the pool.

pub fn stats(&self) -> &ArenaPoolStats

Get the pool statistics.

pub fn set_max_pool_size(&mut self, size: usize)

Set the maximum pool size.

pub fn clear(&mut self)

Clear the pool.

Trait Implementations

impl Debug for ArenaPool

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

Formats the value using the given formatter.

impl Default for ArenaPool

fn default() -> Self

Returns the “default value” for a type.