AttachInitialMap 2534 src/mark-compact.cc       JSFunction::cast(map->constructor())->shared()->AttachInitialMap(map);
AttachInitialMap 2561 src/mark-compact.cc       map->unchecked_constructor()->unchecked_shared()->AttachInitialMap(map);
AttachInitialMap 5455 src/objects.h    void AttachInitialMap(Map* map);