Differential D873 Diff 2398 src/script/sigcache.cpp

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src/script/sigcache.cpp

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	/**			/**
	* In previous versions of this code, signatureCache was a local static variable			* In previous versions of this code, signatureCache was a local static variable
	* in CachingTransactionSignatureChecker::VerifySignature. We initialize			* in CachingTransactionSignatureChecker::VerifySignature. We initialize
	* signatureCache outside of VerifySignature to avoid the atomic operation per			* signatureCache outside of VerifySignature to avoid the atomic operation per
	* call overhead associated with local static variables even though			* call overhead associated with local static variables even though
	* signatureCache could be made local to VerifySignature.			* signatureCache could be made local to VerifySignature.
	*/			*/
	static CSignatureCache signatureCache;			static CSignatureCache signatureCache;
	}			} // namespace

	// To be called once in AppInit2/TestingSetup to initialize the signatureCache			// To be called once in AppInit2/TestingSetup to initialize the signatureCache
	void InitSignatureCache() {			void InitSignatureCache() {
	// nMaxCacheSize is unsigned. If -maxsigcachesize is set to zero,			// nMaxCacheSize is unsigned. If -maxsigcachesize 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), GetArg("-maxsigcachesize",			std::min(std::max(int64_t(0), GetArg("-maxsigcachesize",
	DEFAULT_MAX_SIG_CACHE_SIZE)),			DEFAULT_MAX_SIG_CACHE_SIZE)),
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