Mercurial > hg > graal-jvmci-8
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/loopopts/TestArraysFillDeadControl.java Wed Feb 03 10:58:50 2016 +0100 @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/** + * @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(); + } + } +}