55 lines
1.8 KiB
Java
55 lines
1.8 KiB
Java
/*
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* Copyright (c) 2023, 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 8315088
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* @requires vm.compiler2.enabled
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* @summary C2: assert(wq.size() - before == EMPTY_LOOP_SIZE) failed: expect the EMPTY_LOOP_SIZE nodes of this body if empty
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* @run main/othervm -Xbatch -XX:CompileCommand=compileonly,TestBrokenEmptyLoopLogic::* -XX:-TieredCompilation TestBrokenEmptyLoopLogic
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*
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*/
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public class TestBrokenEmptyLoopLogic {
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public static void main(String[] strArr) {
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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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int i8 = 209, i = 1, i12 = 1;
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while (++i < 8) {
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for (int j = 5; j > 1; j -= 2) {
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i12 = 1;
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do {
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} while (++i12 < 3);
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}
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for (int j = i; j < 5; ++j) {
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i8 += i12;
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}
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}
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}
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}
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