In message "[kaffe] Unexpected java.lang.IllegalMonitorStateException" on 04/03/24, Ito Kazumitsu <ito.kazumitsu@hitachi-cable.co.jp> writes: > The behavior of the attached program when run on kaffe is > different from the behavior when run on Sun's JDK. I have made a simpler test program. It seems that the problem occurs when "synchronized" is nested.