RootIndex        1387 src/heap.h     #define ROOT_INDEX_DECLARATION(type, name, camel_name) k##camel_name##RootIndex,
RootIndex        1391 src/heap.h     #define SYMBOL_INDEX_DECLARATION(name, str) k##name##RootIndex,
RootIndex        1227 src/serialize.cc int Serializer::RootIndex(HeapObject* heap_object, HowToCode from) {