return delegate().tryLock(time, unit);
  }

  @Override
  public void unlock() {
    delegate().unlock();
  }

  @Override
  public Condition newCondition() {
    return delegate().newCondition();
  }

    return delegate().tryLock(time, unit);
  }

  @Override
  public void unlock() {
    delegate().unlock();
  }

  @Override
  public Condition newCondition() {
    return delegate().newCondition();
  }

      this.strongReference = strongReference;
    }

    @Override
    Lock delegate() {
      return delegate;
    }

    @Override
    public Condition newCondition() {
      return new WeakSafeCondition(delegate.newCondition(), strongReference);
    }
  }

  /** Condition object that ensures a strong reference is retained to a specified object. */

              delay,
              unit);

      return testCondition;
    }

    static TestCondition create() {
      Lock lock = new ReentrantLock();
      Condition condition = lock.newCondition();
      return new TestCondition(lock, condition);
    }

    @Override
    public void await() throws InterruptedException {
      lock.lock();
      try {
        condition.await();