Differential D2297 Diff 6626 src/script/scriptcache.cpp

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src/script/scriptcache.cpp

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	static CuckooCache::cache<uint256, SignatureCacheHasher> scriptExecutionCache;			static CuckooCache::cache<uint256, SignatureCacheHasher> scriptExecutionCache;
	static uint256 scriptExecutionCacheNonce(GetRandHash());			static uint256 scriptExecutionCacheNonce(GetRandHash());

	void InitScriptExecutionCache() {			void InitScriptExecutionCache() {
	// nMaxCacheSize is unsigned. If -maxscriptcachesize is set to zero,			// nMaxCacheSize is unsigned. If -maxscriptcachesize is set to zero,
	// setup_bytes creates the minimum possible cache (2 elements).			// setup_bytes creates the minimum possible cache (2 elements).
	size_t nMaxCacheSize =			size_t nMaxCacheSize =
	std::min(std::max(int64_t(0),			std::min(
	gArgs.GetArg("-maxscriptcachesize",			std::max(int64_t(0), gArgs.GetArg("-maxscriptcachesize",
	DEFAULT_MAX_SCRIPT_CACHE_SIZE)),			DEFAULT_MAX_SCRIPT_CACHE_SIZE)),
	MAX_MAX_SCRIPT_CACHE_SIZE) *			MAX_MAX_SCRIPT_CACHE_SIZE) *
	(size_t(1) << 20);			(size_t(1) << 20);
	size_t nElems = scriptExecutionCache.setup_bytes(nMaxCacheSize);			size_t nElems = scriptExecutionCache.setup_bytes(nMaxCacheSize);
	LogPrintf("Using %zu MiB out of %zu requested for script execution cache, "			LogPrintf("Using %zu MiB out of %zu requested for script execution cache, "
	"able to store %zu elements\n",			"able to store %zu elements\n",
	(nElems * sizeof(uint256)) >> 20, nMaxCacheSize >> 20, nElems);			(nElems * sizeof(uint256)) >> 20, nMaxCacheSize >> 20, nElems);
	}			}

	uint256 GetScriptCacheKey(const CTransaction &tx, uint32_t flags) {			uint256 GetScriptCacheKey(const CTransaction &tx, uint32_t flags) {
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