jdk8-mips64-public/hotspot: test/runtime/RedefineObject/TestRedefineObject.java@4bc28e6b9aba

     1 /*

     2  * Copyright (c) 2013, 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 import java.io.PrintWriter;

    24 import com.oracle.java.testlibrary.*;

    26 /*

    27  * Test to redefine java/lang/Object and verify that it doesn't crash on vtable

    28  * call on basic array type.

    29  * Test to redefine java/lang/ClassLoader and java/lang/reflect/Method to make

    30  * sure cached versions used afterward are the current version.

    31  *

    32  * @test

    33  * @bug 8005056

    34  * @bug 8009728

    35  * @library /testlibrary

    36  * @build Agent

    37  * @run main ClassFileInstaller Agent

    38  * @run main TestRedefineObject

    39  * @run main/othervm -javaagent:agent.jar -XX:TraceRedefineClasses=5 Agent

    40  */

    41 public class TestRedefineObject {

    42     public static void main(String[] args) throws Exception  {

    44       PrintWriter pw = new PrintWriter("MANIFEST.MF");

    45       pw.println("Premain-Class: Agent");

    46       pw.println("Can-Retransform-Classes: true");

    47       pw.close();

    49       ProcessBuilder pb = new ProcessBuilder();

    50       pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "Agent.class"});

    51       pb.start().waitFor();

    52     }

    53 }

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