Differential D4641 Diff 14636 src/script/scriptcache.cpp

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src/script/scriptcache.cpp

	// Copyright (c) 2017 The Bitcoin developers			// Copyright (c) 2017 The Bitcoin developers
	// Distributed under the MIT software license, see the accompanying			// Distributed under the MIT software license, see the accompanying
	// file COPYING or http://www.opensource.org/licenses/mit-license.php.			// file COPYING or http://www.opensource.org/licenses/mit-license.php.

	#include <script/scriptcache.h>			#include <script/scriptcache.h>

	#include <crypto/sha256.h>			#include <crypto/sha256.h>
	#include <cuckoocache.h>			#include <cuckoocache.h>
	#include <primitives/transaction.h>			#include <primitives/transaction.h>
	#include <random.h>			#include <random.h>
	#include <script/sigcache.h>			#include <script/sigcache.h>
	#include <sync.h>			#include <sync.h>
	#include <util/system.h>			#include <util/system.h>
	#include <validation.h>			#include <validation.h>

	static CuckooCache::cache<uint256, SignatureCacheHasher> scriptExecutionCache;			static CuckooCache::cache<CuckooCache::KeyOnly<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::min(
	std::max(int64_t(0), gArgs.GetArg("-maxscriptcachesize",			std::max(int64_t(0), gArgs.GetArg("-maxscriptcachesize",
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