Early steps on the road to customization


To succeed with generics over inlines, we need to make progress on (what I call) the Loop Customization Problem, a grand challenge for our ecosystem. In a nutshell, we need to optimize hot code (pre-eminently loops or immediate calls within loops) that is written generically for reuse, and is in fact used in multiple specialized settings…

More at https://mail.openjdk.java.net/pipermail/valhalla-dev/2020-August/007840.html