Partial solutions are still valuable. This valgrind hack lets you pose the question "Is this code constant time?" It doesn't tell you "yes" or "no", but it doe

Partial solutions are still valuable. This valgrind hack lets you pose the question "Is this code constant time?" It doesn't tell you "yes" or "no", but it does tell you "definitely not" or "maybe". This information is useful even if it's not the whole story.