private Thread getChunkQueueTestThread(final MemStoreLABImpl mslab, String threadName,
    ExtendedCell cellToCopyInto) {
    Thread thread = new Thread() {
      volatile boolean stopped = false;

      @Override
      public void run() {
        while (!stopped) {
          // keep triggering chunk retirement
          mslab.copyCellInto(cellToCopyInto);
        }
      }

      @Override
      public void interrupt() {
        this.stopped = true;
      }
    };
    thread.setName(threadName);
    thread.setDaemon(true);
    return thread;
  }
Test frequent chunk retirement with chunk pool triggered by lots of threads, making sure
there's no memory leak (HBASE-16195)
@throws Exception if any error occurred
hbase-server/src/test/java/org/apache/hadoop/hbase/regionserver/TestMemstoreLABWithoutPool.java