str_independent: add a fastpath with a single flag check
If we assume that most strings we modify are not frozen and are independent, then we can optimize this case by replacing multiple flag checks by a single mask check.
Added by byroot (Jean Boussier) over 1 year ago
str_independent: add a fastpath with a single flag check
If we assume that most strings we modify are not frozen and
are independent, then we can optimize this case by replacing
multiple flag checks by a single mask check.