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Reduce allocation of temporary values on heap.

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- Use `std::move` while inserting temporary results into vectors.
- Change `push_back` to `emplace_back` where appropriate.
This commit is contained in:
Pavel Solodovnikov
2018-01-25 16:59:33 +03:00
parent fa3ac83af0
commit c85bb007df
69 changed files with 303 additions and 315 deletions
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Source/cmFindPackageCommand.cxx
+3 -3
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@@ -225,7 +225,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args,
std::set<std::string> optionalComponents;
// Always search directly in a generated path.
this->SearchPathSuffixes.push_back("");
this->SearchPathSuffixes.emplace_back();
// Parse the arguments.
enum Doing
@@ -523,7 +523,7 @@ bool cmFindPackageCommand::InitialPass(std::vector<std::string> const& args,
config = cmSystemTools::LowerCase(n);
config += "-config.cmake";
this->Configs.push_back(config);
this->Configs.push_back(std::move(config));
}
}
@@ -1484,7 +1484,7 @@ bool cmFindPackageCommand::CheckVersion(std::string const& config_file)
ConfigFileInfo configFileInfo;
configFileInfo.filename = config_file;
configFileInfo.version = version;
this->ConsideredConfigs.push_back(configFileInfo);
this->ConsideredConfigs.push_back(std::move(configFileInfo));
return result;
}