Additionally I think, instead of retrieving
    String lang = locale.getLanguage()
multiple times in chain, we could pass "lang" to the methods instead "locale".

-Ulf

Am 17.07.2014 11:54, schrieb Ulf Zibis:
There is again another little optimization possible:

instead
    hasSurr = true;
we could use
    first = ~first;
and save variable hasSurr.

If there is register pressure (especially on older CPUs), this might be a 
performance advantage.

Also I think we should not grow the result array for any character where "mapLen > srcCount", we could wait until the result array is actually full.

-Ulf


Am 17.07.2014 00:55, schrieb Xueming Shen:
Still need a reviewer.

On 07/09/2014 01:04 PM, Xueming Shen wrote:
Hi,

Please help review the change for JDK-8042589.

Issue:    https://bugs.openjdk.java.net/browse/JDK-8042589
webrev: http://cr.openjdk.java.net/~sherman/8042589/webrev/

This is a regression caused by the following change for #JDK-8032012,

issue:    https://bugs.openjdk.java.net/browse/JDK-8032012
webrev: http://cr.openjdk.java.net/~sherman/8032012/
discussion: 
http://mail.openjdk.java.net/pipermail/core-libs-dev/2014-February/024862.html

It appears the last optimization for the surrogates we pushed in is
incomplete. We still need to check isSurrogate() in the optimized
non-surrogate loop, as the "first" (checked at the very beginning) might
be triggered by a non-surrogate-upper/lowercase char.

Thanks!
-Sherman





Reply via email to