MemoryPool

Struct MemoryPool 

pub struct MemoryPool {
    name: String,
    buffer_size: usize,
    max_buffers: usize,
    free_list: Mutex<RawMutex, Vec<Vec<u8>>>,
    total_allocations: AtomicUsize,
    cache_hits: AtomicUsize,
    pool_size: AtomicUsize,
}
Expand description

Memory pool for efficient allocation/deallocation.

Memory pools amortize allocation costs by maintaining a free list of pre-allocated buffers.

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§name: String§buffer_size: usize§max_buffers: usize§free_list: Mutex<RawMutex, Vec<Vec<u8>>>§total_allocations: AtomicUsize§cache_hits: AtomicUsize§pool_size: AtomicUsize

Implementations§

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impl MemoryPool

pub fn new( name: impl Into<String>, buffer_size: usize, max_buffers: usize, ) -> MemoryPool

Create a new memory pool.

pub fn allocate(&self) -> PooledBuffer<'_>

Allocate a buffer from the pool.

pub fn name(&self) -> &str

Get pool name.

pub fn buffer_size(&self) -> usize

Get buffer size.

pub fn current_size(&self) -> usize

Get current pool size.

pub fn hit_rate(&self) -> f64

Get cache hit rate.

pub fn preallocate(&self, count: usize)

Pre-allocate buffers.

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