23         CountDownLatch cdl = new CountDownLatch(1);  in main()  local
24         GcThread gcThread = new GcThread(cdl);  in main()
25         ClassLoadingThread classLoadingThread = new ClassLoadingThread(cdl);  in main()
34         CountDownLatch cdl;  field in Main.GcThread
36         GcThread(CountDownLatch cdl) {  in GcThread()  argument
37             this.cdl = cdl;  in GcThread()
44                     cdl.countDown();  in run()
51         CountDownLatch cdl;  field in Main.ClassLoadingThread
53         ClassLoadingThread(CountDownLatch cdl) {  in ClassLoadingThread()  argument
54             this.cdl = cdl;  in ClassLoadingThread()
59                 cdl.await();  in run()