MakeExternal     4776 src/api.cc     bool v8::String::MakeExternal(v8::String::ExternalStringResource* resource) {
MakeExternal     4810 src/api.cc     bool v8::String::MakeExternal(
MakeExternal      908 src/objects.cc bool String::MakeExternal(v8::String::ExternalStringResource* resource) {
MakeExternal      963 src/objects.cc bool String::MakeExternal(v8::String::ExternalAsciiStringResource* resource) {