Class LRUCache

src/pystack/_pystack/mem.h:119–147

};

class LRUCache
{
  private:
    struct ListNode
    {
        uintptr_t key;
        size_t size;
    };

    struct CacheValue
    {
        std::vector<char> data;
        std::list<ListNode>::iterator it;
    };

  public:
    explicit LRUCache(size_t cache_capacity);

    void put(uintptr_t key, std::vector<char>&& value);
    const std::vector<char>& get(uintptr_t key);
    bool exists(uintptr_t key);
    bool can_fit(size_t size);

  private:
    std::list<ListNode> d_cache_list;
    std::unordered_map<uintptr_t, CacheValue> d_cache;
    size_t d_cache_capacity;
    size_t d_size;
};

class AbstractRemoteMemoryManager
{