1 /*
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23 
24 /**
25  * @test
26  * @bug 8147645
27  * @summary Array.fill intrinsification code doesn't mark replaced control as dead
28  *
29  * @run main/othervm -XX:-TieredCompilation
30  *      -XX:CompileCommand=dontinline,compiler.loopopts.TestArraysFillDeadControl::dont_inline
31  *      compiler.loopopts.TestArraysFillDeadControl
32  */
33 
34 package compiler.loopopts;
35 
36 import java.util.Arrays;
37 
38 public class TestArraysFillDeadControl {
39 
dont_inline()40     static void dont_inline() {
41     }
42 
43     static int i = 1;
44 
main(String[] args)45     public static void main(String[] args) {
46         for (int j = 0; j < 200000; j++) {
47             int[] a = new int[2];
48             int b = i;
49 
50             Arrays.fill(a, 1);
51             Arrays.fill(a, 1+b);
52 
53             dont_inline();
54         }
55     }
56 }
57