Rewrite of EUC_TW
Ulf Zibis
Ulf.Zibis at gmx.de
Tue May 12 23:00:05 UTC 2009
Am 12.05.2009 21:32, Xueming Shen schrieb:
> Updated the webrev with some "final tweak".
>
> http://cr.openjdk.java.net/~sherman/6831794_6229811/webrev
>
> (1)change the MSB to < 0x80 as Ulf suggested, hope it faster, but it
> at lease saved one field from the class file:-)
> (2)tweak the encoder code a little to encode supplementary character
> only after BMP character encoding failed,
> as commented in the code, it boots the BMP encoding about 10% on the
> price of supplementary character, but
> something worth doing.
I think, this was good idea !
> (3)tweak the initC2B code a little to make it a little faster (to
> avoid the n * segSize)
Also good :-)
>
> Hope this is really a final one:-) the performance data looks good
> enough for me, yesterday and today's tweak
> seems to be helpful, thanks Ulf!
Could you share the new performance data ?
> After we are done with this one, please keep doing the real "ibm
> charset rewrite":-)
>
Tomorrow..... :-)
-Ulf
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