hotspot/test/compiler/loopopts/TestArraysFillDeadControl.java
author tpivovarova
Tue, 12 Jul 2016 18:24:48 +0300
changeset 40059 c2304140ed64
parent 35759 85d3873f87b4
child 41705 332239c052cc
permissions -rw-r--r--
8132919: Put compiler tests in packages Reviewed-by: vlivanov, dpochepk Contributed-by: igor.ignatyev@oracle.com

/*
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 * 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.
 *
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/**
 * @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();
        }
    }
}