Struct PoolConfig 

pub struct PoolConfig {
    pub size_classes: HashMap<usize, usize>,
    pub memory_limit: usize,
    pub compaction_threshold: f64,
    pub min_free_buffers: usize,
}

Configuration for memory pool

Fields

size_classes: HashMap<usize, usize>

Size classes and their initial capacities

memory_limit: usize

Maximum total memory in pool

compaction_threshold: f64

Compaction threshold (fraction of limit)

min_free_buffers: usize

Minimum free buffers before growing

Implementations

impl PoolConfig

pub fn new() -> Self

Create new configuration

pub fn with_size_class(self, size: usize, initial_count: usize) -> Self

Add a size class

pub fn with_memory_limit(self, limit: usize) -> Self

Set memory limit

pub fn with_compaction_threshold(self, threshold: f64) -> Self

Set compaction threshold

pub fn with_min_free_buffers(self, count: usize) -> Self

Set minimum free buffers

Trait Implementations

impl Clone for PoolConfig

fn clone(&self) -> PoolConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PoolConfig

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

Formats the value using the given formatter.

impl Default for PoolConfig

fn default() -> Self

Returns the “default value” for a type.