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             if (out.getExitValue() != 0) {

    51                 // OSR compilation should exit with an error during OopMap verification

    52                 // because a LinkageError cannot be thrown from a compiler thread.

    53                 out.shouldContain("fatal error: Illegal class file encountered");

    54             }

    55         } else {

    56             // Execute test

    57             OSRWithBadOperandStack.test();

    58         }

    59     }

    60 }