Thank you, Peter. > Finding out what the problem is with libc_r is the best short-term chance of > success for running threaded apps. libthr and libpthread are out of reach I see. I will try to find out the cause of this problem. And, I look forward to JDK15 running on FreeBSD/amd64. -- Shunsuke SHINOMIYA <shino at fornext.org>