Struct AllocatorStats 

pub struct AllocatorStats {
    pub total_allocations: AtomicU64,
    pub total_deallocations: AtomicU64,
    pub bytes_allocated: AtomicUsize,
    pub peak_bytes_allocated: AtomicUsize,
    pub allocation_failures: AtomicU64,
    pub slab_hits: AtomicU64,
    pub slab_misses: AtomicU64,
}

Statistics for allocator performance tracking

Fields

total_allocations: AtomicU64

Total number of allocations

total_deallocations: AtomicU64

Total number of deallocations

bytes_allocated: AtomicUsize

Current bytes allocated

peak_bytes_allocated: AtomicUsize

Peak bytes allocated

allocation_failures: AtomicU64

Number of allocation failures

slab_hits: AtomicU64

Number of slab hits

slab_misses: AtomicU64

Number of slab misses

Implementations

impl AllocatorStats

pub fn new() -> Self

Create new statistics

pub fn record_allocation(&self, size: usize)

Record an allocation

pub fn record_deallocation(&self, size: usize)

Record a deallocation

pub fn record_failure(&self)

Record an allocation failure

pub fn record_slab_hit(&self)

Record a slab hit

pub fn record_slab_miss(&self)

Record a slab miss

pub fn current_allocations(&self) -> u64

Get current allocation count

pub fn slab_hit_rate(&self) -> f64

Get slab hit rate

Trait Implementations

impl Debug for AllocatorStats

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

Formats the value using the given formatter.

impl Default for AllocatorStats

fn default() -> AllocatorStats

Returns the “default value” for a type.