Mercurial > hg > graal-jvmci-8
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 |
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date | Wed, 03 Feb 2016 10:58:50 +0100 |
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23816:6c57a16d0238 | 23817:c9035b8e388b |
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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 } |