doTestSet(e3());
  }

  private void doTestSet(E newValue) {
    int index = aValidIndex();
    E initialValue = getList().get(index);
    assertEquals(
        "set(i, x) should return the old element at position i.",
        initialValue,
        getList().set(index, newValue));
    assertEquals("After set(i, x), get(i) should return x", newValue, getList().get(index));

   * going and grow as needed.
   */
  private static final ThreadLocal<char[]> DEST_TL =
      new ThreadLocal<char[]>() {
        @Override
        protected char[] initialValue() {
          return new char[1024];
        }
      };

    ListeningExecutorService executor = newDirectExecutorService();
    ThreadLocal<Integer> threadLocalCount =
        new ThreadLocal<Integer>() {
          @Override
          protected Integer initialValue() {
            return 0;
          }
        };
    Runnable incrementTask =
        new Runnable() {
          @Override
          public void run() {

    ListeningExecutorService executor = newDirectExecutorService();
    ThreadLocal<Integer> threadLocalCount =
        new ThreadLocal<Integer>() {
          @Override
          protected Integer initialValue() {
            return 0;
          }
        };
    Runnable incrementTask =
        new Runnable() {
          @Override
          public void run() {

  // of allocation done on lock()/unlock().
  private static final ThreadLocal<List<LockGraphNode>> acquiredLocks =
      new ThreadLocal<List<LockGraphNode>>() {
        @Override
        protected List<LockGraphNode> initialValue() {
          return newArrayListWithCapacity(3);
        }
      };

  /**
   * A Throwable used to record a stack trace that illustrates an example of a specific lock

  // of allocation done on lock()/unlock().
  private static final ThreadLocal<List<LockGraphNode>> acquiredLocks =
      new ThreadLocal<List<LockGraphNode>>() {
        @Override
        protected List<LockGraphNode> initialValue() {
          return newArrayListWithCapacity(3);
        }
      };

  /**
   * A Throwable used to record a stack trace that illustrates an example of a specific lock

        usage that user can define their own link function if the
        `array_ops.identity` does not meet the requirement.
    *   Fix `initialized_value` and `initial_value` behaviors for
        `ResourceVariables` created from `VariableDef` protos.
    *   Add TensorSpec to represent the specification of Tensors.
    *   Constant folding pass is now deterministic.