@Override
    public WeakReference<Object> call() {
      WeakReference<Object> wr =
          new FinalizableWeakReference<Object>(new Integer(23), frq) {
            @Override
            public void finalizeReferent() {
              finalized.release();
            }
          };
      return wr;
    }
  }

  public void testUnloadableInStaticFieldIfClosed() throws Exception {

func TestAllThreadsSyscallBlockedSyscall(t *testing.T) {
	if _, _, err := syscall.AllThreadsSyscall(syscall.SYS_PRCTL, PR_SET_KEEPCAPS, 0, 0); err == syscall.ENOTSUP {
		t.Skip("AllThreadsSyscall disabled with cgo")
	}

	rd, wr, err := os.Pipe()
	if err != nil {
		t.Fatalf("unable to obtain a pipe: %v", err)
	}

	// Perform a blocking read on the pipe.
	var wg sync.WaitGroup
	ready := make(chan bool)
	wg.Add(1)
	go func() {

00000220  af c4 cf c2 ed 90 99 5f  58 cb 3b 74 16 03 01 00  |......._X.;t....|
00000230  86 0f 00 00 82 00 80 59  18 58 aa 18 70 84 a3 26  |.......Y.X..p..&|
00000240  8c 1d 77 52 a7 2d 00 e5  00 dc 24 1c f6 9b 9f 63  |..wR.-....$....c|
00000250  c8 84 8b dc e7 61 78 9c  28 0d 4c 3a 1e 5f a7 ce  |.....ax.(.L:._..|
00000260  35 17 1c b1 de e0 01 32  35 6f 85 59 22 73 50 2a  |5......25o.Y"sP*|

000002f0  c1 2d 2f 4e d2 25 14 96  24 c6 18 97 82 93 1c 1b  |.-/N.%..$.......|
00000300  b4 ca 77 8b 17 7c cf 08  ca 06 e2 ef f3 97 6a 31  |..w..|........j1|
00000310  88 aa 46 a2 d3 7b 65 56  e2 77 72 df              |..F..{eV.wr.|
>>> Flow 4 (server to client)
00000000  14 03 03 00 01 01 16 03  03 00 40 b8 19 a7 e2 35  |..........@....5|
00000010  8a be 5f 4c 91 d2 db 3f  f3 42 90 8e b5 7f ea f7  |.._L...?.B......|

			Labels:       c.proxy.Labels,
			Metadata:     c.proxy.Metadata,
			Locality:     c.proxy.Locality,
			Watches:      map[string][]string{},
		}
		c.proxy.RLock()
		for k, wr := range c.proxy.WatchedResources {
			r := wr.ResourceNames
			if r == nil {
				r = []string{}
			}
			adsClient.Watches[k] = r
		}
		c.proxy.RUnlock()
		adsClients.Connected = append(adsClients.Connected, adsClient)
	}