RFR: JDK-8032012, , String.toLowerCase/toUpperCase performance improvement

Paul Sandoz paul.sandoz at oracle.com
Fri Feb 7 10:32:26 UTC 2014

On Feb 6, 2014, at 6:40 PM, Xueming Shen <xueming.shen at oracle.com> wrote:

> Paul,
> toUpperCaseEx is overridden in CharacterData00/Latin1. Those two are
> under gensrc/java/lang. It might be possible to combine them some day
> (need to dig out some decade long history and probably there is compability
> concern...), but definitely is beyond the scope of this "improvement" :-)

I was not suggesting combining, it was more a spin off to pondering of why Character.toUpperCase was not used (mirroring the use of toLowerCase). Anyway, this is minor.

> Are we good enough to go? :-) While it took much longer than I would have
> expected, but I'm happy with the latest result.
> http://cr.openjdk.java.net/~sherman/8032012/webrev/

+1 from me.


More information about the core-libs-dev mailing list