halle:~ eric$ arch
i386

halle:~ eric$ uname -a
Darwin halle.local 9.5.0 Darwin Kernel Version 9.5.0: Wed Sep  3 11:29:43 PDT 2008; root:xnu-1228.7.58~1/RELEASE_I386 i386

halle:~ eric$ java -version
java version "1.5.0_16"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0_16-b06-284)
Java HotSpot(TM) Client VM (build 1.5.0_16-133, mixed mode, sharing)

halle:~ eric$ java -server foo
Exception in thread "main" java.lang.NoClassDefFoundError: foo

halle:~ eric$ java -XX:+UseBiasedLocking foo
Exception in thread "main" java.lang.NoClassDefFoundError: foo

halle:~ eric$ java -XX:+UseBiasedLocking -server foo
Invalid memory access of location 00000007 eip=01060720
Bus error
halle:~ eric$