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56 lines
1.8 KiB
Java
56 lines
1.8 KiB
Java
/*
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* Copyright (c) 2025, 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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* @test
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* @bug 8347040
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* @summary C2: assert(!loop->_body.contains(in)) failed
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* @run main/othervm -XX:-BackgroundCompilation TestAssertWhenOuterStripMinedLoopRemoved
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*/
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import static java.lang.foreign.ValueLayout.JAVA_LONG;
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import java.lang.foreign.Arena;
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import java.lang.foreign.MemorySegment;
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public class TestAssertWhenOuterStripMinedLoopRemoved {
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static final int COUNT = 100000;
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static final MemorySegment segment = Arena.global().allocate(JAVA_LONG, COUNT);
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public static void main(String[] args) {
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for (int i = 0; i < 10000; i++) {
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test();
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}
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}
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static void test() {
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var i = 0;
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var j = 0;
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while (i < 100000) {
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segment.setAtIndex(JAVA_LONG, i++, 0);
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segment.setAtIndex(JAVA_LONG, j++, 0);
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}
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}
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}
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