RFR: 8158933: String concat stringifiers setup should avoid unnecessary lookups

[Aleksey Shipilev]

On 06/07/2016 06:15 PM, Claes Redestad wrote:
> By restructuring this code we can optimize the number of lookups made,
> slightly improving startup.
> 
> Webrev: http://cr.openjdk.java.net/~redestad/8158933/webrev.01/
> Bug: https://bugs.openjdk.java.net/browse/JDK-8158933

Looks good.

Are the java/lang jtregs fine?

Thanks,
-Aleksey