test/hotspot/jtreg/compiler/c2/Test7017746.java
author iignatyev
Mon, 18 Feb 2019 09:31:07 -0800
changeset 53791 bec6c8739833
parent 47216 71c04702a3d5
permissions -rw-r--r--
8219157: vm/mlvm/mixed/stress/java/findDeadlock should be problem-listed only on mac Reviewed-by: thartmann
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/*
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 * Copyright (c) 2011, 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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 * @test
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 * @bug 7017746
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 * @summary Regression : C2 compiler crash due to SIGSEGV in PhaseCFG::schedule_early()
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 *
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 * @run main/othervm -Xbatch compiler.c2.Test7017746
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 */
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package compiler.c2;
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public class Test7017746 {
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    int i;
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    static int test(Test7017746 t, int a, int b) {
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        int j = t.i;
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        int x = a - b;
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        if (a < b) x = x + j;
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        return x - j;
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    }
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    public static void main(String args[]) {
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        Test7017746 t = new Test7017746();
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        for (int n = 0; n < 1000000; n++) {
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            int i = test(t, 1, 2);
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        }
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    }
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}
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