test/compiler/loopopts/TestArraysFillDeadControl.java

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/**
 * @test
 * @bug 8147645
 * @summary Array.fill intrinsification code doesn't mark replaced control as dead
 * @run main/othervm  -XX:-TieredCompilation -XX:CompileCommand=dontinline,TestArraysFillDeadControl::dont_inline TestArraysFillDeadControl
 *
 */

import java.util.Arrays;

public class TestArraysFillDeadControl {

    static void dont_inline() {
    }

    static int i = 1;

    public static void main(String[] args) {
        for (int j = 0; j < 200000; j++) {
            int[] a = new int[2];
            int b = i;

            Arrays.fill(a, 1);
            Arrays.fill(a, 1+b);

            dont_inline();
        }
    }
}