[kaffe] HUGE speedup in KaffeEncoder/KaffeDecoder

[Ito Kazumitsu]

>>>>> "A" == Adam Heath <doogie at brainfood.com> writes:

A> With my fix in place, and a dump loop reading(or writing) one char at time, I
A> saw a read increase of 200 fold(200 times!), and a write increase of 90 fold.
A> The stupid version of my parser saw a 25 fold increase.

A> ps: I do have commit access, but this is a very low-level change, and wanted
A> others to see it first.  I haven't run any test cases, other than my parsing
A> program.

Thank you, Adam.  With your patch applied,  I run my applications which
handle texts in Japanese.  The results are good.