Time to Safepoint and HotSpot intrinsics

Roland Westrelin rwestrel at redhat.com
Tue Nov 27 08:36:29 UTC 2018

> Also, it's not just intrinsics that have this problem. All counted
> loops should be "strip-mined" this way. Android JVMs have been doing
> it for time out of mind because they budget 2-3ms max per 16.67ms
> frame computation time for stw events.

C2 has loop strip mining now:



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