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LRUCache: Use heterogeneous container

This commit is contained in:
Stenzek 2023-09-17 20:15:47 +10:00 committed by Connor McLaughlin
parent ffe456ea7c
commit 8a84d4812f
1 changed files with 5 additions and 7 deletions
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12
common/LRUCache.h
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@ -1,5 +1,5 @@
/* PCSX2 - PS2 Emulator for PCs
* Copyright (C) 2002-2022 PCSX2 Dev Team
* Copyright (C) 2002-2023 PCSX2 Dev Team
*
* PCSX2 is free software: you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Found-
@ -14,6 +14,7 @@
*/
#pragma once
#include "HeterogeneousContainers.h"
#include <cstdint>
#include <map>
@ -28,7 +29,7 @@ class LRUCache
CounterType last_access;
};
using MapType = std::map<K, Item>;
using MapType = std::conditional_t<std::is_same_v<K, std::string>, StringMap<Item>, std::map<K, Item>>;
public:
LRUCache(std::size_t max_capacity = 16, bool manual_evict = false)
@ -50,7 +51,7 @@ public:
Evict(m_items.size() - m_max_capacity);
}
template<typename KeyT>
template <typename KeyT>
V* Lookup(const KeyT& key)
{
auto iter = m_items.find(key);
@ -97,24 +98,21 @@ public:
}
}
template<typename KeyT>
template <typename KeyT>
bool Remove(const KeyT& key)
{
auto iter = m_items.find(key);
if (iter == m_items.end())
return false;
m_items.erase(iter);
return true;
}
void SetManualEvict(bool block)
{
m_manual_evict = block;
if (!m_manual_evict)
ManualEvict();
}
void ManualEvict()
{
// evict if we went over