BrentDouglas/jboss-as — comment on commit e5ae4e9cd6618d68087fdfa16750e45f50e28a70
File: controller/src/main/java/org/jboss/as/controller/OperationContextImpl.java line 341
By bstansberry:

The container monitor is never acquired until after the write lock is taken. So this if test will never return true.