@After
  public void tearDown() throws Exception {
    if (latch.getCount() > 0) {
      latch.countDown();
    }
  }
JMX and membership should not deadlock on CacheFactory.getAnyInstance.

<p>
GEODE-3407: JMX and membership may deadlock on CacheFactory.getAnyInstance
geode-core/src/test/java/org/apache/geode/management/internal/beans/CacheServerBridgeClientMembershipRegressionTest.java