Function generate

3rdparty/libprocess/src/process.cpp:279–291

namespace ID {

string generate(const string& prefix)
{
  static map<string, int>* prefixes = new map<string, int>();
  static std::mutex* prefixes_mutex = new std::mutex();

  int id;
  synchronized (prefixes_mutex) {
    int& _id = (*prefixes)[prefix];
    _id += 1;
    id = _id;
  }
  return prefix + "(" + stringify(id) + ")";
}

} // namespace ID {