23 ss <<
"uniqueSharedResourceName" <<
counter.fetch_add(1);
static const std::string kDD4hep
static const std::string kTauola
static const std::string kPhotos
static const std::string kPythia6
static const std::string kEvtGen
static const std::string kGEANT
static const std::string kDDGeometry
static const std::string kCLHEPRandomEngine
static std::atomic< unsigned int > counter
static const std::string kPythia8
std::string uniqueSharedResourceName()
static const std::string kHerwig6