1 /* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @bug 8190797 27 * @summary Test OSR compilation with bad operand stack. 28 * @library /test/lib / 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @compile OSRWithBadOperandStack.jasm 32 * @run driver compiler.linkage.TestLinkageErrorInGenerateOopMap 33 */ 34 35 package compiler.linkage; 36 37 import jdk.test.lib.process.OutputAnalyzer; 38 import jdk.test.lib.process.ProcessTools; 39 40 public class TestLinkageErrorInGenerateOopMap { 41 42 public static void main(String args[]) throws Exception { 43 if (args.length == 0) { 44 // Spawn new VM instance to execute test 45 String[] flags = {"-noverify", "-XX:-TieredCompilation", 46 "-XX:CompileCommand=dontinline,compiler/linkage/OSRWithBadOperandStack.m*", 47 "compiler.linkage.TestLinkageErrorInGenerateOopMap", "run"}; 48 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(flags); 49 OutputAnalyzer out = new OutputAnalyzer(pb.start()); 50 System.out.println(out.getOutput()); 51 if (out.getExitValue() != 0) { 52 // OSR compilation should exit with an error during OopMap verification 53 // because a LinkageError cannot be thrown from a compiler thread. 54 out.shouldContain("fatal error: Illegal class file encountered"); 55 } 56 } else { 57 // Execute test 58 OSRWithBadOperandStack.test(); 59 } 60 } 61 }