// validating/BadMicroBenchmark2.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.
// Relying on a common resource
import java.util.*;

public class BadMicroBenchmark2 {
  // SIZE reduced to make it run faster:
  static final int SIZE = 5_000_000;
  public static void main(String[] args) {
    long[] la = new long[SIZE];
    Random r = new Random();
    System.out.print("parallelSetAll: ");
    Time.it(() ->
      Arrays.parallelSetAll(la, n -> r.nextLong()));
    System.out.print("setAll: ");
    Time.it(() ->
      Arrays.setAll(la, n -> r.nextLong()));
    SplittableRandom sr = new SplittableRandom();
    System.out.print("parallelSetAll: ");
    Time.it(() ->
      Arrays.parallelSetAll(la, n -> sr.nextLong()));
    System.out.print("setAll: ");
    Time.it(() ->
      Arrays.setAll(la, n -> sr.nextLong()));
  }
}
/* Output:
parallelSetAll: 1360
setAll: 125
parallelSetAll: 75
setAll: 17
*/