hotspot/test/compiler/loopopts/TestArraysFillDeadControl.java
author stsmirno
Mon, 17 Oct 2016 18:54:12 -0400
changeset 41705 332239c052cc
parent 40059 c2304140ed64
permissions -rw-r--r--
8165687: Fix license and copyright headers in jd9 under hotspot/test Summary: Legal notices and Oracle copyrights were updated (white and blank space, commas) in tests files for uniformity to meet Oracle requirements. Reviewed-by: dholmes, iris Contributed-by: Stanislav Smirnov <stanislav.smirnov@oracle.com>, Vassili Igouchkine <vassili.igouchkine@oracle.com>

/*
 * 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,compiler.loopopts.TestArraysFillDeadControl::dont_inline
 *      compiler.loopopts.TestArraysFillDeadControl
 */

package compiler.loopopts;

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();
        }
    }
}