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Differential D9040 Diff 27271 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 <test/util/setup_common.h>
#include <txmempool.h> #include <txmempool.h>
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 nSigOpCount = 1; unsigned int nSigOpCount = 1;
LockPoints lp; LockPoints lp;
pool.addUnchecked(CTxMemPoolEntry(tx, nFee, nTime, nHeight, spendsCoinbase, pool.addUnchecked(CTxMemPoolEntry(tx, nFee, nTime, nHeight, spendsCoinbase,
nSigOpCount, 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) {
RegTestingSetup test_setup;
CMutableTransaction tx1 = CMutableTransaction(); CMutableTransaction tx1 = CMutableTransaction();
tx1.vin.resize(1); tx1.vin.resize(1);
tx1.vin[0].scriptSig = CScript() << OP_1; tx1.vin[0].scriptSig = CScript() << OP_1;
tx1.vout.resize(1); tx1.vout.resize(1);
tx1.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL; tx1.vout[0].scriptPubKey = CScript() << OP_1 << OP_EQUAL;
tx1.vout[0].nValue = 10 * COIN; tx1.vout[0].nValue = 10 * COIN;
CMutableTransaction tx2 = CMutableTransaction(); CMutableTransaction tx2 = CMutableTransaction();
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