numSuccessfulSetCalls.set(0);
      finalResults.clear();
    }
    executor.shutdown();
  }

  // setFuture and cancel() interact in more complicated ways than the other setters.
  public void testSetFutureCancelBash() {
    if (isWindows()) {
      return; // TODO: b/136041958 - Running very slowly on Windows CI.
    }
    final int size = 50;
    final CyclicBarrier barrier =
        new CyclicBarrier(