acrux@peg2:~$ java -version
java version "1.6.0_20"
OpenJDK Runtime Environment (IcedTea6 1.9) (cruxppc-2.6-ppc)
OpenJDK Shark VM (build 17.0-b16, mixed mode)
Shark VM on 32bit platform is enough stable and usable and it'd be 5%-20% faster than Zero VM.