Nightly testing shows this problem on 64-bits sparc

nsk/regression/b4295241
nsk/regression/b4318701
nsk/regression/b4324656
nsk/regression/b4330134
nsk/regression/b4474311
nsk/regression/b4296642
nsk/regression/b4511694

and others.

#--> Command: /net/vmsqe.sfbay/export/nightly/mantis/JDK/c2_baseline/jdk1.6/solaris-sparc/bin/java -d64 -server -Xcomp -DHANGINGJAVA12688 -XX:-PrintVMOptions -XX:CompileThreshold=100 b4295241a
##
## An unexpected error has been detected by HotSpot Virtual Machine:
##
## SIGBUS (0xa) at pc=0xffffffff379a34e8, pid=14569, tid=1
##
## Java VM: Java HotSpot(TM) 64-Bit Server VM (20050309163016.phh.c2_baseline-debug compiled mode)
## Problematic frame:
## v ~StubRoutines::arrayof_jbyte_disjoint_arraycopy
##
## An error report file with more information is saved as hs_err_pid14569.log
##
## If you would like to submit a bug report, please visit:
## http://java.sun.com/webapps/bugreport/crash.jsp
##


###@###.### 2005-03-15 00:10:03 GMT