/var/lib/jenkins/jobs/OpenJDK9_hs_rt_Zero/workspace/openjdk9/hs-rt/hotspot/src/share/vm/runtime/globals.cpp:66:1: error: ‘pd_InitArrayShortSize’ was not declared in this scope
make[8]: *** [globals.o] Error 1
make[8]: *** Waiting for unfinished jobs....
make[7]: *** [the_vm] Error 2
make[6]: *** [debugzero] Error 2
make[5]: *** [generic_buildzero] Error 2
make[4]: *** [debugzero] Error 2
make[3]: *** [/var/lib/jenkins/jobs/OpenJDK9_hs_rt_Zero/workspace/openjdk9/hs-rt/build/linux-x86_64-normal-zero-slowdebug/hotspot/_hotspot.timestamp] Error 1
make[2]: *** [hotspot] Error 1
make[2]: *** Waiting for unfinished jobs....

See:
http://builder.classpath.org/jenkins/job/OpenJDK9_hs_rt_Zero/219/console