Differential D4898 Diff 15366 src/bench/mempool_eviction.cpp

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src/bench/mempool_eviction.cpp

	// Copyright (c) 2011-2016 The Bitcoin Core developers			// Copyright (c) 2011-2016 The Bitcoin Core 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 <bench/bench.h>			#include <bench/bench.h>
	#include <policy/policy.h>			#include <policy/policy.h>
	#include <txmempool.h>			#include <txmempool.h>

	#include <list>			#include <list>
	#include <vector>			#include <vector>

	static void AddTx(const CTransactionRef &tx, const Amount &nFee,			static void AddTx(const CTransactionRef &tx, const Amount &nFee,
	CTxMemPool &pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs) {			CTxMemPool &pool) EXCLUSIVE_LOCKS_REQUIRED(cs_main, pool.cs) {
	int64_t nTime = 0;			int64_t nTime = 0;
	unsigned int nHeight = 1;			unsigned int nHeight = 1;
	bool spendsCoinbase = false;			bool spendsCoinbase = false;
	unsigned int sigOpCost = 4;			unsigned int nSigOpCount = 1;
	LockPoints lp;			LockPoints lp;
	pool.addUnchecked(tx->GetId(),			pool.addUnchecked(tx->GetId(),
	CTxMemPoolEntry(tx, nFee, nTime, nHeight, spendsCoinbase,			CTxMemPoolEntry(tx, nFee, nTime, nHeight, spendsCoinbase,
	sigOpCost, lp));			nSigOpCount, lp));
	}			}

	// Right now this is only testing eviction performance in an extremely small			// Right now this is only testing eviction performance in an extremely small
	// mempool. Code needs to be written to generate a much wider variety of			// mempool. Code needs to be written to generate a much wider variety of
	// unique transactions for a more meaningful performance measurement.			// unique transactions for a more meaningful performance measurement.
	static void MempoolEviction(benchmark::State &state) {			static void MempoolEviction(benchmark::State &state) {
	CMutableTransaction tx1 = CMutableTransaction();			CMutableTransaction tx1 = CMutableTransaction();
	tx1.vin.resize(1);			tx1.vin.resize(1);
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