Hi, The Unsafe monitor methods monitorEnter. monitorExit and tryMonitorEnter were removed from JDK 9 [1].
I would like to mark those methods as deprecated in 8u60. I doubt no one will notice :-) but it's the correct thing to do. Paul. [1] http://hg.openjdk.java.net/jdk9/hs-rt/jdk/rev/0a0a0986400e
