SetFastElement   9472 src/objects.cc     maybe_obj = SetFastElement(index, value, strict_mode, check_prototype);
SetFastElement   9664 src/objects.cc       return SetFastElement(index, value, strict_mode, check_prototype);
SetFastElement   9735 src/objects.cc         return SetFastElement(index, value, strict_mode, check_prototype);
SetFastElement   1796 src/objects.h    MUST_USE_RESULT MaybeObject* SetFastElement(uint32_t index,
SetFastElement   9546 src/runtime.cc         array->SetFastElement(length, element, kNonStrictMode, true);