author | alanb |
Thu, 01 Dec 2016 15:54:39 +0000 | |
changeset 42309 | 21f9f3fbc302 |
parent 41699 | fcefeb90b468 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2016, Red Hat, Inc. 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 8166836 |
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* @summary Elimination of clone's ArrayCopyNode may make compilation fail silently |
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* @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:CompileCommand=dontinline,TestEliminatedCloneBadMemEdge::not_inlined TestEliminatedCloneBadMemEdge |
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* |
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*/ |
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public class TestEliminatedCloneBadMemEdge implements Cloneable { |
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|
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int f1; |
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int f2; |
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int f3; |
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int f4; |
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int f5; |
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int f6; |
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int f7; |
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int f8; |
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int f9; |
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static void not_inlined() {} |
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static void test(TestEliminatedCloneBadMemEdge o1) throws CloneNotSupportedException { |
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TestEliminatedCloneBadMemEdge o2 = (TestEliminatedCloneBadMemEdge)o1.clone(); |
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not_inlined(); |
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o2.f1 = 0x42; |
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} |
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static public void main(String[] args) throws CloneNotSupportedException { |
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TestEliminatedCloneBadMemEdge o1 = new TestEliminatedCloneBadMemEdge(); |
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for (int i = 0; i < 20000; i++) { |
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test(o1); |
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} |
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} |
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} |