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src/bench/coin_selection.cpp
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// Simple benchmark for wallet coin selection. Note that it maybe be necessary | // Simple benchmark for wallet coin selection. Note that it maybe be necessary | ||||
// to build up more complicated scenarios in order to get meaningful | // to build up more complicated scenarios in order to get meaningful | ||||
// measurements of performance. From laanwj, "Wallet coin selection is probably | // measurements of performance. From laanwj, "Wallet coin selection is probably | ||||
// the hardest, as you need a wider selection of scenarios, just testing the | // the hardest, as you need a wider selection of scenarios, just testing the | ||||
// same one over and over isn't too useful. Generating random isn't useful | // same one over and over isn't too useful. Generating random isn't useful | ||||
// either for measurements." | // either for measurements." | ||||
// (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484) | // (https://github.com/bitcoin/bitcoin/issues/7883#issuecomment-224807484) | ||||
static void CoinSelection(benchmark::State &state) { | static void CoinSelection(benchmark::State &state) { | ||||
SelectParams(CBaseChainParams::REGTEST); | |||||
const CWallet wallet(Params()); | const CWallet wallet(Params()); | ||||
std::vector<COutput> vCoins; | std::vector<COutput> vCoins; | ||||
LOCK(wallet.cs_wallet); | LOCK(wallet.cs_wallet); | ||||
while (state.KeepRunning()) { | while (state.KeepRunning()) { | ||||
// Empty wallet. | // Empty wallet. | ||||
for (COutput output : vCoins) { | for (COutput output : vCoins) { | ||||
delete output.tx; | delete output.tx; | ||||
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