/* * Copyright (c) 2017, 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 8190797 * @summary Test OSR compilation with bad operand stack. * @library /test/lib / * @modules java.base/jdk.internal.misc * java.management * @compile OSRWithBadOperandStack.jasm * @run driver compiler.linkage.TestLinkageErrorInGenerateOopMap */ package compiler.linkage; import jdk.test.lib.process.OutputAnalyzer; import jdk.test.lib.process.ProcessTools; public class TestLinkageErrorInGenerateOopMap { public static void main(String args[]) throws Exception { if (args.length == 0) { // Spawn new VM instance to execute test String[] flags = {"-noverify", "-XX:-TieredCompilation", "-XX:CompileCommand=dontinline,compiler/linkage/OSRWithBadOperandStack.m*", "compiler.linkage.TestLinkageErrorInGenerateOopMap", "run"}; ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flags); OutputAnalyzer out = new OutputAnalyzer(pb.start()); System.out.println(out.getOutput()); if (out.getExitValue() != 0) { // OSR compilation should exit with an error during OopMap verification // because a LinkageError cannot be thrown from a compiler thread. out.shouldContain("fatal error: Illegal class file encountered"); } } else { // Execute test OSRWithBadOperandStack.test(); } } }