emacs 22.0.90.1 + jdee cpu usage

Hi, everybody.

Anybody met this problem before?:

I have installed jdee to try it, after i worked a bit with java file and
left
emacs idle cpu usage began to increase and achieved 98% in no time. This
happens only when using jdee.

Package versions:
emacs 22.0.90.1 from cvs
cedet-1.0pre3.tar.gz
elib-1.0.tar.gz
jde-latest.tar.gz (2.3.5.1)
OS: FC6

Thanks in advance for any hint.

Regards,
Ruslan