comparison test/compiler/loopopts/TestArraysFillDeadControl.java @ 23817:c9035b8e388b

8147645: get_ctrl_no_update() code is wrong Summary: Array.fill intrinsification code doesn't mark replaced control as dead Reviewed-by: kvn
author roland
date Wed, 03 Feb 2016 10:58:50 +0100
parents
children
comparison
equal deleted inserted replaced
23816:6c57a16d0238 23817:c9035b8e388b
1 /*
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 /**
26 * @test
27 * @bug 8147645
28 * @summary Array.fill intrinsification code doesn't mark replaced control as dead
29 * @run main/othervm -XX:-TieredCompilation -XX:CompileCommand=dontinline,TestArraysFillDeadControl::dont_inline TestArraysFillDeadControl
30 *
31 */
32
33 import java.util.Arrays;
34
35 public class TestArraysFillDeadControl {
36
37 static void dont_inline() {
38 }
39
40 static int i = 1;
41
42 public static void main(String[] args) {
43 for (int j = 0; j < 200000; j++) {
44 int[] a = new int[2];
45 int b = i;
46
47 Arrays.fill(a, 1);
48 Arrays.fill(a, 1+b);
49
50 dont_inline();
51 }
52 }
53 }