protected void postDestroyAction() {
    ds.handleResourceEvent(ResourceEvent.LOCKSERVICE_REMOVE, this);
  }
Unlock all locks currently held by this process, and mark it as destroyed. Returns true if
caller performed actual destroy. Returns false if this lock service has already been destroyed.
<p>
{@link #services} is held for the entire operation. {@link #destroyLock} is held only while
setting {@link #destroyed} to true and just prior to performing any real work.
<p>
Caller must be synchronized on {@link DLockService#services};
geode-core/src/main/java/org/apache/geode/distributed/internal/locks/DLockService.java