Method BuildTempPath

src/benchmark/Performance.cpp:351–362

private:
  std::string BuildTempPath(const std::string& source_config_path,
                            const std::string& suffix) {
    const std::string base_name =
        GetBaseNameWithoutExtension(source_config_path) + "." + suffix;
    const std::string pid = GetProcessIdString();
    std::string path;
    do {
      path = BenchmarkTempDirectory() + base_name + "." + pid + "." +
             std::to_string(counter_++) + ".json";
    } while (IsRegularFile(path));
    return path;
  }

  int counter_ = 0;
  std::vector<std::string> paths_;