Mercurial > hg > truffle
diff test/runtime/RedefineObject/TestRedefineObject.java @ 10268:43083e670adf
8005056: NPG: Crash after redefining java.lang.Object
Summary: Need to walk array class vtables replacing old methods too if j.l.o redefined
Reviewed-by: sspitsyn, dcubed, ctornqvi
author | coleenp |
---|---|
date | Mon, 13 May 2013 15:37:08 -0400 |
parents | |
children | 17db82f22f1e |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/runtime/RedefineObject/TestRedefineObject.java Mon May 13 15:37:08 2013 -0400 @@ -0,0 +1,50 @@ +/* + * Copyright (c) 2013, 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. + */ +import java.io.PrintWriter; +import com.oracle.java.testlibrary.*; + +/* + * Test to redefine java/lang/Object and verify that it doesn't crash on vtable + * call on basic array type. + * + * @test + * @bug 8005056 + * @library /testlibrary + * @build Agent + * @run main ClassFileInstaller Agent + * @run main Test + * @run main/othervm -javaagent:agent.jar Agent + */ +public class Test { + public static void main(String[] args) throws Exception { + + PrintWriter pw = new PrintWriter("MANIFEST.MF"); + pw.println("Premain-Class: Agent"); + pw.println("Can-Retransform-Classes: true"); + pw.close(); + + ProcessBuilder pb = new ProcessBuilder(); + pb.command(new String[] { JDKToolFinder.getJDKTool("jar"), "cmf", "MANIFEST.MF", "agent.jar", "Agent.class"}); + pb.start().waitFor(); + } +}