CopyFixedArrayWithMap  174 src/heap-inl.h   return CopyFixedArrayWithMap(src, src->map());
CopyFixedArrayWithMap  781 src/heap.h       MUST_USE_RESULT MaybeObject* CopyFixedArrayWithMap(FixedArray* src, Map* map);
CopyFixedArrayWithMap 4752 src/objects-inl.h   { MaybeObject* maybe_writable_elems = isolate->heap()->CopyFixedArrayWithMap(