Struct MemoryPool 

pub struct MemoryPool { /* private fields */ }

Memory pool for managing object allocations efficiently

Implementations

impl MemoryPool

pub fn new() -> Self

Create a new memory pool with default capacity

pub fn with_capacity( context_nodes: usize, trie_nodes: usize, small_vecs: usize, ) -> Self

Create a new memory pool with specified initial capacities

pub fn get_context_node(&mut self, interner: Arc<StringInterner>) -> ContextNode

Get a ContextNode from the pool or create a new one

pub fn return_context_node(&mut self, node: ContextNode)

Return a ContextNode to the pool for reuse

pub fn get_trie_node( &mut self, parent: Option<NodeId>, state_from_parent: Option<StateId>, ) -> TrieNode

Get a TrieNode from the pool or create a new one

pub fn return_trie_node(&mut self, node: TrieNode)

Return a TrieNode to the pool for reuse

pub fn get_small_vec(&mut self) -> SmallVec<[(StateId, usize); 4]>

Get a SmallVec from the pool or create a new one

pub fn return_small_vec(&mut self, vec: SmallVec<[(StateId, usize); 4]>)

Return a SmallVec to the pool for reuse

pub fn stats(&self) -> &PoolStats

Get pool statistics

pub fn reset_stats(&mut self)

Reset pool statistics

pub fn pool_sizes(&self) -> (usize, usize, usize)

Get current pool sizes

pub fn hit_rates(&self) -> (f64, f64, f64)

Calculate hit rates for each pool type

pub fn memory_usage(&self) -> usize

Estimate memory usage of the pool

pub fn auto_tune(&mut self)

Auto-tune pool sizes based on usage patterns

Trait Implementations

impl Debug for MemoryPool

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

Formats the value using the given formatter.

impl Default for MemoryPool

fn default() -> Self

Returns the “default value” for a type.