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
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--- /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();
+    }
+}