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Reserve memory for the Units vector

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Username404-59 2021-10-05 09:15:46 +02:00
parent 70f93b9200
commit e04fc67aae
Signed by: Username404-59
GPG Key ID: 7AB361FBB257A5D1
1 changed files with 1 additions and 0 deletions
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src/main.cpp
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@ -42,6 +42,7 @@ int main(int argc, char* argv[]) {
if (!files.empty()) { if (!files.empty()) {
vector<future<pair<string, optional<Yerbacon::Exception>>>> Units; vector<future<pair<string, optional<Yerbacon::Exception>>>> Units;
const launch& Policy = not parallel ? launch::deferred : launch::async; const launch& Policy = not parallel ? launch::deferred : launch::async;
Units.reserve(files.size());
transform(files.begin(), files.end(), back_inserter(Units), [&Policy, &compile](const string_view& fileName){ transform(files.begin(), files.end(), back_inserter(Units), [&Policy, &compile](const string_view& fileName){
return async(Policy, [&fileName, &compile]() { return async(Policy, [&fileName, &compile]() {
pair<string, optional<Yerbacon::Exception>> resultingPair; pair<string, optional<Yerbacon::Exception>> resultingPair;