Current stacktrace from IA32 from http://jikesrvm.anu.edu.au/job/x86-core-main-repo/615/testReport/%28root%29/SPECjbb2005/SPECjbb2005__production___Performance____Tests__SPECjbb2005_/ :
Historical stacktrace from PPC64 (now defunct url was http://jikesrvm.anu.edu.au/cattrack/results/piano.watson.ibm.com/core-ppc64/8630/production/Performance/SPECjbb2005/SPECjbb2005)
Probably all (seen at least on PPC64 and IA32)