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BadMicroBenchmark.java
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20 lines (19 loc) · 611 Bytes
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// validating/BadMicroBenchmark.java
// (c)2016 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://mindviewinc.com/Books/OnJava/ for more book information.
import java.util.*;
public class BadMicroBenchmark {
static final int SIZE = 20_000_000;
public static void main(String[] args) {
long[] la = new long[SIZE];
System.out.print("setAll: ");
Time.it(() -> Arrays.setAll(la, n -> n));
System.out.print("parallelSetAll: ");
Time.it(() -> Arrays.parallelSetAll(la, n -> n));
}
}
/* Output:
setAll: 75
parallelSetAll: 110
*/