Module buffer 

Aegis Buffer - Buffer Pool Management

LRU-based buffer pool for caching pages in memory. Provides efficient page access with automatic eviction of least-recently-used pages when the pool reaches capacity.

Key Features:

• LRU eviction policy for cache management
• Pin counting to protect active pages from eviction
• Dirty page tracking for write-back optimization
• Thread-safe concurrent access

@version 0.1.0 @author AutomataNexus Development Team

Structs

BufferPool

LRU buffer pool for page caching.

BufferPoolConfig

Configuration for the buffer pool.

BufferPoolStats

Buffer pool statistics.

PageHandle

RAII handle for accessing a page in the buffer pool.