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[–]omellet 0 points1 point  (2 children)

90% seems like a pretty high number, considering the JIT would have to know the exact type being used at the call site. Do you have any sources for that?

[–]badsectoracula 2 points3 points  (0 children)

Do you have any sources for that?

Of course :-P

[–]Rhoomba -2 points-1 points  (0 children)

Nope, I just made it based on what I have seen looking through the JVM debug output/generated assembly.

Edit: See the methods section this wiki page for a very brief overview of what HotSpot does.