SHORT_EXTERNAL_STRING_TYPE 4436 src/heap.cc        case SHORT_EXTERNAL_STRING_TYPE: return short_external_symbol_map();
SHORT_EXTERNAL_STRING_TYPE  494 src/objects-printer.cc     case SHORT_EXTERNAL_STRING_TYPE: return "SHORT_EXTERNAL_STRING";
SHORT_EXTERNAL_STRING_TYPE  236 src/objects.h    V(SHORT_EXTERNAL_STRING_TYPE)                                                \
SHORT_EXTERNAL_STRING_TYPE  392 src/objects.h    V(SHORT_EXTERNAL_STRING_TYPE,                                                \