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50 lines
883 B
50 lines
883 B
#include "Cache.h"
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#include <unordered_map>
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#include <cassert>
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#include <iostream>
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namespace dev
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{
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namespace eth
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{
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namespace jit
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{
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namespace
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{
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using CacheMap = std::unordered_map<Cache::Key, ExecBundle>;
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CacheMap& getCacheMap()
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{
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static CacheMap map;
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return map;
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}
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}
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//#define LOG(...) std::cerr << "CACHE "
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#define LOG(...) std::ostream(nullptr)
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ExecBundle& Cache::registerExec(Cache::Key _key, ExecBundle&& _exec)
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{
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auto& map = getCacheMap();
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auto r = map.insert(std::make_pair(_key, std::move(_exec)));
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assert(r.second && "Updating cached objects not supported");
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LOG() << "add\n";
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return r.first->second; // return exec, now owned by cache
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}
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ExecBundle* Cache::findExec(Cache::Key _key)
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{
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auto& map = getCacheMap();
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auto it = map.find(_key);
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if (it != map.end())
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{
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LOG() << "hit\n";
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return &it->second;
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}
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LOG() << "miss\n";
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return nullptr;
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}
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}
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}
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}
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