/* * Copyright (c) 2022, 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 8291459 * @summary Test that GenerateOopMap does not crash if last bytecode is a conditional branch * @library /test/lib / * @requires vm.flagless * @compile if_icmpleIsLastOpcode.jasm * @run driver TestGenerateOopMapCrash */ import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; // This test was copied from compiler test TestLinkageErrorInGenerateOopMap.java. public class TestGenerateOopMapCrash { public static void main(String args[]) throws Exception { if (args.length == 0) { // Spawn new VM instance to execute test ProcessBuilder pb = ProcessTools.createLimitedTestJavaProcessBuilder( "-XX:-TieredCompilation", "-XX:CompileCommand=dontinline,if_icmpleIsLastOpcode.m*", "-Xmx64m", TestGenerateOopMapCrash.class.getName(), "run"); OutputAnalyzer output = new OutputAnalyzer(pb.start()); output.shouldHaveExitValue(0); } else { // Execute test if_icmpleIsLastOpcode.test(); } } }