Method should_discard

src/protocol/buffer_pool.rs:118–122

(&self, max_capacity: usize, cleanup_age: Duration)

    }
    
    fn should_discard(&self, max_capacity: usize, cleanup_age: Duration) -> bool {
        // Discard if buffer has grown too large or is too old
        self.buffer.capacity() > max_capacity || 
        self.last_used.elapsed() > cleanup_age
    }
}

/// Thread-safe buffer pool for reusing BytesMut instances