compid_str        256 dmtcpplugin.cpp   static string *compid_str = NULL;
compid_str        257 dmtcpplugin.cpp   if (compid_str == NULL) {
compid_str        259 dmtcpplugin.cpp     compid_str = new string(compId.toString());
compid_str        261 dmtcpplugin.cpp   return compid_str->c_str();