Module pool_stats 

Enhanced memory pool statistics and allocation tracking.

This module provides general-purpose memory allocation tracking utilities that are always available (not feature-gated). It includes:

• AllocationHistogram — Tracks allocation size distribution in power-of-2 buckets.
• FragmentationMetrics — Measures memory fragmentation.
• PoolReport — Comprehensive memory pool status report.
• PoolStatsTracker — Thread-safe allocation tracking.

Structs

AllocationHistogram

Tracks allocation size distribution in power-of-2 buckets.

FragmentationMetrics

Measures memory fragmentation of free space.

PoolReport

A comprehensive memory pool status report.

PoolStatsTracker

Thread-safe allocation tracking for memory pools.