hotspot/test/compiler/loopopts/TestArraysFillDeadControl.java
author chegar
Tue, 22 Mar 2016 15:26:07 +0000
changeset 36694 182a5e7a519e
parent 35759 85d3873f87b4
child 40059 c2304140ed64
permissions -rw-r--r--
Merge
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/*
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 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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/**
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 * @test
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 * @bug 8147645
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 * @summary Array.fill intrinsification code doesn't mark replaced control as dead
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 * @run main/othervm  -XX:-TieredCompilation -XX:CompileCommand=dontinline,TestArraysFillDeadControl::dont_inline TestArraysFillDeadControl
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 *
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 */
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import java.util.Arrays;
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public class TestArraysFillDeadControl {
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    static void dont_inline() {
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    }
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    static int i = 1;
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    public static void main(String[] args) {
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        for (int j = 0; j < 200000; j++) {
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            int[] a = new int[2];
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            int b = i;
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            Arrays.fill(a, 1);
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            Arrays.fill(a, 1+b);
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            dont_inline();
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        }
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    }
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}