JBoss shutdown stalls in QuartzScheduler.shutdown

Issue

• JBoss shutdown is stalling during application undeployment when shutting down our spring quartz scheduler bean:

"ServerService Thread Pool -- 149" #384 prio=5 os_prio=0 tid=0x00007f7da021c800 nid=0x4a28 in Object.wait() [0x00007f7d709ec000]
   java.lang.Thread.State: WAITING (on object monitor)
    at java.lang.Object.wait(Native Method)
    at java.lang.Thread.join(Thread.java:1245)
    - locked <0x00000000880dc218> (a org.quartz.core.QuartzSchedulerThread)
    at java.lang.Thread.join(Thread.java:1319)
    at org.quartz.core.QuartzSchedulerThread.halt(QuartzSchedulerThread.java:181)
    at org.quartz.core.QuartzScheduler.shutdown(QuartzScheduler.java:722)
    at org.quartz.impl.StdScheduler.shutdown(StdScheduler.java:206)
    at org.springframework.scheduling.quartz.SchedulerFactoryBean.destroy(SchedulerFactoryBean.java:766)