/* * Copyright (c) 2024, 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 8323190 * @summary C2 Segfaults during code generation because of unhandled SafePointScalarMerge monitor debug info. * @run main/othervm -XX:+UnlockDiagnosticVMOptions -Xcomp -XX:+ReduceAllocationMerges TestInvalidLocation */ public class TestInvalidLocation { static boolean var2 = true; static double[] var4 = new double[1]; public static void main(String[] args) { for (int i = 0; i < 10; i++) { System.out.println(test()); } } static Class0 test() { double[] var14; double var3; StringBuilder var1 = new StringBuilder(); Class0 var0 = Class1.Class1_sfield0; synchronized (var2 ? new StringBuilder() : var1) { var14 = var4; for (int i0 = 0; i0 < var0.Class0_field0.length && i0 < var14.length; i0 = 1) { var3 = var14[i0]; } } return var0; } static class Class0 { double[] Class0_field0; Class0() { Class0_field0 = new double[] { 85.42200639495138 }; } } class Class1 { static Class0 Class1_sfield0 = new Class0(); } }