hotspot/test/compiler/TestMoveStoresOutOfLoopsStoreNoCtrl.java
author roland
Wed, 26 Aug 2015 12:43:15 +0200
changeset 32465 d38126f16dbe
permissions -rw-r--r--
8134288: compiler/runtime/6859338/Test6859338.java crashes in PhaseIdealLoop::try_move_store_after_loop Summary: Store nodes may not have a control if used to update profiling Reviewed-by: kvn

/*
 * Copyright (c) 2015, 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.
 *
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 * questions.
 */

/*
 * @test
 * @bug 8134288
 * @summary Store nodes may not have a control if used to update profiling
 * @run main/othervm -XX:-ProfileInterpreter -XX:-TieredCompilation -XX:-BackgroundCompilation TestMoveStoresOutOfLoopsStoreNoCtrl
 *
 */

public class TestMoveStoresOutOfLoopsStoreNoCtrl {

    static void test(boolean flag) {
        for (int i = 0; i < 20000; i++) {
            if (flag) {
                int j = 0;
                do {
                    j++;
                } while(j < 10);
            }
        }
    }

    static public void main(String[] args) {
        test(false);
    }

}