* {@link FinalizableReference#finalizeReferent()} on them. Java 9+ users should prefer {@link
 * java.lang.ref.Cleaner Cleaner}; see example <a href="#cleaner">below</a>.
 *
 * <p>Keep a strong reference to this object until all of the associated referents have been
 * finalized. If this object is garbage collected earlier, the backing thread will not invoke {@code
 * finalizeReferent()} on the remaining references.
 *

 * {@link FinalizableReference#finalizeReferent()} on them. Java 9+ users should prefer {@link
 * java.lang.ref.Cleaner Cleaner}; see example <a href="#cleaner">below</a>.
 *
 * <p>Keep a strong reference to this object until all of the associated referents have been
 * finalized. If this object is garbage collected earlier, the backing thread will not invoke {@code
 * finalizeReferent()} on the remaining references.
 *

    final CountDownLatch latch;

    FinalizableReference(Object referent, CountDownLatch latch) {
      super(referent, referenceQueue);
      this.latch = latch;
    }

    @Override
    public void finalizeReferent() {
      references.remove(this);
      latch.countDown();
    }
  }

  @FormatMethod
  private static RuntimeException formatRuntimeException(String format, Object... args) {

    final State state;

    FinalizableReference(FbosByteSource referent) {
      super(referent, referenceQueue);
      this.state = referent.state;
    }

    @Override
    public void finalizeReferent() {
      references.remove(this);
      try {
        state.reset();
      } catch (Throwable t) {
        t.printStackTrace(System.err);
      }
    }
  }

    final CountDownLatch latch;

    FinalizableReference(Object referent, CountDownLatch latch) {
      super(referent, referenceQueue);
      this.latch = latch;
    }

    @Override
    public void finalizeReferent() {
      references.remove(this);
      latch.countDown();
    }
  }

  @FormatMethod
  private static RuntimeException formatRuntimeException(String format, Object... args) {