--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/RedefineMethodAddInvokeApp.java Mon Mar 24 17:20:54 2008 -0700
@@ -0,0 +1,70 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+import java.io.*;
+import java.lang.instrument.*;
+
+public class RedefineMethodAddInvokeApp {
+ public static void main(String args[]) throws Exception {
+ System.out.println("Hello from RedefineMethodAddInvokeApp!");
+
+ new RedefineMethodAddInvokeApp().doTest();
+
+ System.exit(0);
+ }
+
+ private void doTest() throws Exception {
+ RedefineMethodAddInvokeTarget target =
+ new RedefineMethodAddInvokeTarget();
+
+ System.out.println("RedefineMethodAddInvokeApp: invoking myMethod()");
+ target.test(0); // invoke the original myMethod()
+
+ // add myMethod1()
+ do_redefine(1);
+
+ System.out.println("RedefineMethodAddInvokeApp: invoking myMethod1()");
+ target.test(1); // invoke myMethod1()
+
+ // add myMethod2()
+ do_redefine(2);
+
+ System.out.println("RedefineMethodAddInvokeApp: invoking myMethod2()");
+ target.test(2); // invoke myMethod2()
+ }
+
+ private static void do_redefine(int counter) throws Exception {
+ File f = new File("RedefineMethodAddInvokeTarget_" + counter +
+ ".class");
+ System.out.println("Reading test class from " + f);
+ InputStream redefineStream = new FileInputStream(f);
+
+ byte[] redefineBuffer = NamedBuffer.loadBufferFromStream(redefineStream);
+
+ ClassDefinition redefineParamBlock = new ClassDefinition(
+ RedefineMethodAddInvokeTarget.class, redefineBuffer);
+
+ RedefineMethodAddInvokeAgent.getInstrumentation().redefineClasses(
+ new ClassDefinition[] {redefineParamBlock});
+ }
+}