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
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/*
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 * Copyright (c) 2015, 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 8134288
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 * @summary Store nodes may not have a control if used to update profiling
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 * @run main/othervm -XX:-ProfileInterpreter -XX:-TieredCompilation -XX:-BackgroundCompilation TestMoveStoresOutOfLoopsStoreNoCtrl
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 *
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 */
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public class TestMoveStoresOutOfLoopsStoreNoCtrl {
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    static void test(boolean flag) {
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        for (int i = 0; i < 20000; i++) {
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            if (flag) {
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                int j = 0;
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                do {
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                    j++;
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                } while(j < 10);
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            }
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        }
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    }
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    static public void main(String[] args) {
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        test(false);
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    }
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}