RFR(M): 8200303: C2 should leverage profiling for lookupswitch/tableswitch

[Roland Westrelin]

Hi Vladimir,

Thanks for helping again.

> Failed to build on SPARC (PCH?):
>
> Undefined			first referenced
> symbol  			    in file
> log2f 
> /workspace/build/solaris-sparcv9/hotspot/variant-server/libjvm/objs/parse2.o 

It builds fine without precompiled headers on linux.

I added a:

#include <math.h>

http://cr.openjdk.java.net/~roland/8200303/webrev.01/

Can you try that one?

Roland.