private boolean newThreadsStarted() {
    long curStarts = threadBean.getTotalStartedThreadCount();
    return curStarts > threadStartCount;
  }
This is actually an instance of UnixOperatingSystemMXBean but this class is not available on
Windows so needed to make this a runtime check.
geode-core/src/main/java/org/apache/geode/internal/stats50/VMStats50.java