HotSpot does some optimizations based on runtime information [1] but no numbers given here. For .NET Microsoft build SPUR [2] and the paper has a performance evaluation section although I just skimmed the paper and am not sure it contains the relevant comparisons.

[1] http://www.oracle.com/technetwork/java/whitepaper-135217.htm...

[2] https://www.microsoft.com/en-us/research/publication/spur-a-...