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Differential D9226 Diff 27698 src/bench/rpc_blockchain.cpp

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src/bench/rpc_blockchain.cpp

// Copyright (c) 2016-2019 The Bitcoin Core developers // Copyright (c) 2016-2019 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 <bench/data.h> #include <bench/data.h>
#include <rpc/blockchain.h> #include <rpc/blockchain.h>
#include <streams.h> #include <streams.h>
#include <validation.h> #include <validation.h>
#include <univalue.h> #include <univalue.h>
static void BlockToJsonVerbose(benchmark::State &state) { static void BlockToJsonVerbose(benchmark::Bench &bench) {
CDataStream stream(benchmark::data::block413567, SER_NETWORK, CDataStream stream(benchmark::data::block413567, SER_NETWORK,
PROTOCOL_VERSION); PROTOCOL_VERSION);
char a = '\0'; char a = '\0';
// Prevent compaction // Prevent compaction
stream.write(&a, 1); stream.write(&a, 1);
CBlock block; CBlock block;
stream >> block; stream >> block;
CBlockIndex blockindex; CBlockIndex blockindex;
const auto blockHash = block.GetHash(); const auto blockHash = block.GetHash();
blockindex.phashBlock = &blockHash; blockindex.phashBlock = &blockHash;
blockindex.nBits = 403014710; blockindex.nBits = 403014710;
while (state.KeepRunning()) { bench.run([&] {
(void)blockToJSON(block, &blockindex, &blockindex, /*verbose*/ true); (void)blockToJSON(block, &blockindex, &blockindex, /*verbose*/ true);
} });
} }
BENCHMARK(BlockToJsonVerbose, 10); BENCHMARK(BlockToJsonVerbose);