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partial Merge #14822: bench: Destroy wallet txs instead of leaking their memory

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fa5cef0f78 bench: Destroy wallet txs instead of leaking their memory (MarcoFalke)

Pull request description:

  This should destroy the wallet txs when the benchmark ends to avoid having to hold them when the following benchmarks run.

Tree-SHA512: e2510946e6a47fad3ec5fb28d298df8ddc2e017455fcff777fa7bbc12d801c08739db6a7a7289509aaa881ccdc59dfff9bcb6772b48db2c457d3787081a46c06
This commit is contained in:
MarcoFalke 2018-11-28 11:13:59 -05:00 committed by Vijay Das Manikpuri
parent 2833db6e0b
commit 500dfdb31a
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GPG Key ID: DB1D81B01DB7C46E
1 changed files with 15 additions and 14 deletions
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29
src/bench/coin_selection.cpp
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@ -3,25 +3,19 @@
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <bench/bench.h>
#include <wallet/wallet.h>
#include <wallet/coinselection.h>
#include <wallet/wallet.h>
#include <set>
static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<OutputGroup>& groups)
static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<std::unique_ptr<CWalletTx>>& wtxs)
{
int nInput = 0;
static int nextLockTime = 0;
CMutableTransaction tx;
tx.nLockTime = nextLockTime++; // so all transactions get different hashes
tx.vout.resize(nInput + 1);
tx.vout[nInput].nValue = nValue;
CWalletTx* wtx = new CWalletTx(&wallet, MakeTransactionRef(std::move(tx)));
int nAge = 6 * 24;
COutput output(wtx, nInput, nAge, true /* spendable */, true /* solvable */, true /* safe */);
groups.emplace_back(output.GetInputCoin(), 6, false, 0, 0);
tx.vout.resize(1);
tx.vout[0].nValue = nValue;
wtxs.push_back(MakeUnique<CWalletTx>(&wallet, MakeTransactionRef(std::move(tx))));
}
// Simple benchmark for wallet coin selection. Note that it maybe be necessary
@ -34,14 +28,21 @@ static void addCoin(const CAmount& nValue, const CWallet& wallet, std::vector<Ou
static void CoinSelection(benchmark::Bench& bench)
{
const CWallet wallet(WalletLocation(), WalletDatabase::CreateDummy());
std::vector<std::unique_ptr<CWalletTx>> wtxs;
LOCK(wallet.cs_wallet);
// Add coins.
std::vector<OutputGroup> groups;
for (int i = 0; i < 1000; ++i) {
addCoin(1000 * COIN, wallet, groups);
addCoin(1000 * COIN, wallet, wtxs);
}
addCoin(3 * COIN, wallet, wtxs);
// Create groups
std::vector<OutputGroup> groups;
for (const auto& wtx : wtxs) {
COutput output(wtx.get(), 0 /* iIn */, 6 * 24 /* nDepthIn */, true /* spendable */, true /* solvable */, true /* safe */);
groups.emplace_back(output.GetInputCoin(), 6, false, 0, 0);
}
addCoin(3 * COIN, wallet, groups);
const CoinEligibilityFilter filter_standard(1, 6, 0);
const CoinSelectionParams coin_selection_params(true, 34, 148, CFeeRate(0), 0);
bench.run([&] {