I haven’t measured, but my guess is that nobody can realistically deploy retpolines for perf reasons. Would be happy to be proven wrong.
Are you referring to retpolines? Browsers and JS are *extremely* virtual call heavy. Perf impact must be carefully considered.
-
-
-
@chandlerc1024 gave the performance impact of a not dissimilar c++ application when posting the retpoline work. Devirtualization and pgo/lto helps a lot though. - 1 more reply
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.