/* * Copyright (c) 2023, 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. * */ /* * @test * @bug 8314106 * @summary Test that we do not try to copy a Parse Predicate to an unswitched loop if they do not exist anymore. * @run main/othervm -Xbatch -XX:-TieredCompilation * -XX:CompileCommand=compileonly,compiler.predicates.TestLoopUnswitchingWithoutParsePredicates::* * compiler.predicates.TestLoopUnswitchingWithoutParsePredicates */ package compiler.predicates; public class TestLoopUnswitchingWithoutParsePredicates { static byte byFld; static byte byArrFld[] = new byte[400]; public static void main(String[] strArr) { for (int i = 0; i < 1000;i++) { test(i); } } static void test(int i2) { int i10, i11 = 0, i12, i13, i14; double dArr[] = new double[400]; for (i10 = 7; i10 < 307; i10++) { byArrFld[i10] = 58; for (i12 = 1; i12 < 3; i12++) { for (i14 = 1; i14 < 2; i14++) { byFld &= i14; switch (i2) { case 4: dArr[1] = i14; case 2: i13 = i11; } } } } } }