--- a/jdk/src/share/classes/sun/instrument/InstrumentationImpl.java	Mon Mar 24 15:14:31 2008 -0700
+++ b/jdk/src/share/classes/sun/instrument/InstrumentationImpl.java	Mon Mar 24 15:20:29 2008 -0700
@@ -303,39 +303,78 @@
         NoSuchMethodException firstExc = null;
         boolean twoArgAgent = false;
 
-        // The agent class has a premain or agentmain method that has 1 or 2
-        // arguments. We first check for a signature of (String, Instrumentation),
-        // and if not found we check for (String). If neither is found then we
-        // throw the NoSuchMethodException from the first attempt so that the
-        // exception text indicates the lookup failed for the 2-arg method
-        // (same as JDK5.0).
+        // The agent class must have a premain or agentmain method that
+        // has 1 or 2 arguments. We check in the following order:
+        //
+        // 1) declared with a signature of (String, Instrumentation)
+        // 2) declared with a signature of (String)
+        // 3) inherited with a signature of (String, Instrumentation)
+        // 4) inherited with a signature of (String)
+        //
+        // So the declared version of either 1-arg or 2-arg always takes
+        // primary precedence over an inherited version. After that, the
+        // 2-arg version takes precedence over the 1-arg version.
+        //
+        // If no method is found then we throw the NoSuchMethodException
+        // from the first attempt so that the exception text indicates
+        // the lookup failed for the 2-arg method (same as JDK5.0).
 
         try {
-            m = javaAgentClass.getMethod( methodname,
-                                          new Class[] {
-                                              String.class,
-                                              java.lang.instrument.Instrumentation.class
-                                          }
-                                        );
+            m = javaAgentClass.getDeclaredMethod( methodname,
+                                 new Class[] {
+                                     String.class,
+                                     java.lang.instrument.Instrumentation.class
+                                 }
+                               );
             twoArgAgent = true;
         } catch (NoSuchMethodException x) {
             // remember the NoSuchMethodException
             firstExc = x;
         }
 
-        // check for the 1-arg method
         if (m == null) {
+            // now try the declared 1-arg method
+            try {
+                m = javaAgentClass.getDeclaredMethod(methodname,
+                                                 new Class[] { String.class });
+            } catch (NoSuchMethodException x) {
+                // ignore this exception because we'll try
+                // two arg inheritance next
+            }
+        }
+
+        if (m == null) {
+            // now try the inherited 2-arg method
             try {
-                m = javaAgentClass.getMethod(methodname, new Class[] { String.class });
+                m = javaAgentClass.getMethod( methodname,
+                                 new Class[] {
+                                     String.class,
+                                     java.lang.instrument.Instrumentation.class
+                                 }
+                               );
+                twoArgAgent = true;
             } catch (NoSuchMethodException x) {
-                // Neither method exists so we throw the first NoSuchMethodException
-                // as per 5.0
+                // ignore this exception because we'll try
+                // one arg inheritance next
+            }
+        }
+
+        if (m == null) {
+            // finally try the inherited 1-arg method
+            try {
+                m = javaAgentClass.getMethod(methodname,
+                                             new Class[] { String.class });
+            } catch (NoSuchMethodException x) {
+                // none of the methods exists so we throw the
+                // first NoSuchMethodException as per 5.0
                 throw firstExc;
             }
         }
 
         // the premain method should not be required to be public,
         // make it accessible so we can call it
+        // Note: The spec says the following:
+        //     The agent class must implement a public static premain method...
         setAccessible(m, true);
 
         // invoke the 1 or 2-arg method

--- a/jdk/test/java/lang/instrument/PremainClass/DummyMain.java	Mon Mar 24 15:14:31 2008 -0700
+++ b/jdk/test/java/lang/instrument/PremainClass/DummyMain.java	Mon Mar 24 15:20:29 2008 -0700
@@ -22,11 +22,10 @@
  */
 
 /*
- *
- *
- * Used by PremainClassTest.sh - dummy "main application" which doesn't do anything
+ * dummy "Hello World"ish application for "premain" tests
  */
 public class DummyMain {
     public static void main(String[] args) {
+        System.out.println("Hello from DummyMain!");
     }
 }

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0001.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,0,0,1): declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0001
+ * @run main/othervm -javaagent:InheritAgent0001.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0001 extends InheritAgent0001Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0001!");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent0001Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0010.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,0,1,0): declared 2-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0010
+ * @run main/othervm -javaagent:InheritAgent0010.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0010 extends InheritAgent0010Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent0010!");
+    }
+}
+
+class InheritAgent0010Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0011.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,0,1,1): declared 2-arg and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0011
+ * @run main/othervm -javaagent:InheritAgent0011.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0011 extends InheritAgent0011Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0011!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent0011!");
+    }
+}
+
+class InheritAgent0011Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0100.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,1,0,0): inherited 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0100
+ * @run main/othervm -javaagent:InheritAgent0100.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0100 extends InheritAgent0100Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent0100Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0100Super!");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0101.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,1,0,1): inherited 1-arg and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0101
+ * @run main/othervm -javaagent:InheritAgent0101.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0101 extends InheritAgent0101Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0101!");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent0101Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0101Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0110.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,1,1,0): inherited 1-arg and declared 2-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0110
+ * @run main/othervm -javaagent:InheritAgent0110.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0110 extends InheritAgent0110Super {
+
+    // This agent does NOT have a one argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent0110!");
+    }
+}
+
+class InheritAgent0110Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0110Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent0111.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,69 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (0,1,1,1): inherited 1-arg, declared 2-arg and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent0111
+ * @run main/othervm -javaagent:InheritAgent0111.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent0111 extends InheritAgent0111Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0111!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent0111!");
+    }
+
+}
+
+class InheritAgent0111Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent0111Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1000.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,54 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,0,0,0): inherited 2-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1000
+ * @run main/othervm -javaagent:InheritAgent1000.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1000 extends InheritAgent1000Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent1000Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1000Super!");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1001.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,0,0,1): inherited 2-arg, and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1001
+ * @run main/othervm -javaagent:InheritAgent1001.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1001 extends InheritAgent1001Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1001!");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent1001Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1001Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1010.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,0,1,0): inherited 2-arg, and declared 2-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1010
+ * @run main/othervm -javaagent:InheritAgent1010.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1010 extends InheritAgent1010Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1010!");
+    }
+}
+
+class InheritAgent1010Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1010Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1011.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,0,1,1): inherited 2-arg, declared 2-arg and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1011
+ * @run main/othervm -javaagent:InheritAgent1011.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1011 extends InheritAgent1011Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1011!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1011!");
+    }
+}
+
+class InheritAgent1011Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1011Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1100.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,61 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,1,0,0): inherited 2-arg and inherited 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1100
+ * @run main/othervm -javaagent:InheritAgent1100.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1100 extends InheritAgent1100Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent1100Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1100Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1100Super!");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1101.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,1,0,1): inherited 2-arg, inherited 1-arg, and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1101
+ * @run main/othervm -javaagent:InheritAgent1101.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1101 extends InheritAgent1101Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1101!");
+    }
+
+    // This agent does NOT have a double argument premain() method.
+}
+
+class InheritAgent1101Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1101Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1101Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1110.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,68 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,1,1,0): inherited 2-arg, inherited 1-arg, and declared 2-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1110
+ * @run main/othervm -javaagent:InheritAgent1110.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1110 extends InheritAgent1110Super {
+
+    // This agent does NOT have a single argument premain() method.
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1110!");
+    }
+}
+
+class InheritAgent1110Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1110Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1110Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/InheritAgent1111.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,75 @@
+/*
+ * 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.
+ */
+
+/**
+ * @test
+ * @bug 6289149
+ * @summary test config (1,1,1,1): inherited 2-arg, inherited 1-arg, declared 2-arg and declared 1-arg in agent class
+ * @author Daniel D. Daugherty, Sun Microsystems
+ *
+ * @run shell ../MakeJAR3.sh InheritAgent1111
+ * @run main/othervm -javaagent:InheritAgent1111.jar DummyMain
+ */
+
+import java.lang.instrument.*;
+
+class InheritAgent1111 extends InheritAgent1111Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1111!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1111!");
+    }
+}
+
+class InheritAgent1111Super {
+
+    //
+    // This agent has a single argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs) {
+        System.out.println("Hello from Single-Arg InheritAgent1111Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+
+    //
+    // This agent has a double argument premain() method which
+    // is NOT the one that should be called.
+    //
+    public static void premain (String agentArgs, Instrumentation instArg) {
+        System.out.println("Hello from Double-Arg InheritAgent1111Super!");
+        throw new Error("ERROR: THIS AGENT SHOULD NOT HAVE BEEN CALLED.");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/NoPremainAgent.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,29 @@
+/*
+ * 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.lang.instrument.*;
+
+class NoPremainAgent {
+
+    // This agent is missing the premain() function.
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/NoPremainAgent.sh	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,68 @@
+#
+# 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.
+#
+
+# @test
+# @bug 6289149
+# @summary test when the agent's class is missing the premain() function.
+# @author Daniel D. Daugherty, Sun Microsystems
+#
+# @run build DummyMain
+# @run shell ../MakeJAR3.sh NoPremainAgent
+# @run shell NoPremainAgent.sh
+#
+
+if [ "${TESTJAVA}" = "" ]
+then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTSRC}" = "" ]
+then
+  echo "TESTSRC not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTCLASSES}" = "" ]
+then
+  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVAC="${TESTJAVA}"/bin/javac
+JAVA="${TESTJAVA}"/bin/java
+
+"${JAVA}" ${TESTVMOPTS} -javaagent:NoPremainAgent.jar \
+    -classpath "${TESTCLASSES}" DummyMain > output.log 2>&1
+cat output.log
+
+MESG="java.lang.NoSuchMethodException"
+grep "$MESG" output.log
+result=$?
+if [ "$result" = 0 ]; then
+    echo "PASS: found '$MESG' in the test output"
+else
+    echo "FAIL: did NOT find '$MESG' in the test output"
+fi
+
+exit $result

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/ZeroArgPremainAgent.java	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,32 @@
+/*
+ * 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.lang.instrument.*;
+
+class ZeroArgPremainAgent {
+
+    // This agent has a zero arg premain() function.
+    public static void premain () {
+        System.out.println("Hello from ZeroArgInheritAgent!");
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/lang/instrument/PremainClass/ZeroArgPremainAgent.sh	Mon Mar 24 15:20:29 2008 -0700
@@ -0,0 +1,68 @@
+#
+# 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.
+#
+
+# @test
+# @bug 6289149
+# @summary test when the agent's class has a zero arg premain() function.
+# @author Daniel D. Daugherty, Sun Microsystems
+#
+# @run build DummyMain
+# @run shell ../MakeJAR3.sh ZeroArgPremainAgent
+# @run shell ZeroArgPremainAgent.sh
+#
+
+if [ "${TESTJAVA}" = "" ]
+then
+  echo "TESTJAVA not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTSRC}" = "" ]
+then
+  echo "TESTSRC not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+if [ "${TESTCLASSES}" = "" ]
+then
+  echo "TESTCLASSES not set.  Test cannot execute.  Failed."
+  exit 1
+fi
+
+JAVAC="${TESTJAVA}"/bin/javac
+JAVA="${TESTJAVA}"/bin/java
+
+"${JAVA}" ${TESTVMOPTS} -javaagent:ZeroArgPremainAgent.jar \
+    -classpath "${TESTCLASSES}" DummyMain > output.log 2>&1
+cat output.log
+
+MESG="java.lang.NoSuchMethodException"
+grep "$MESG" output.log
+result=$?
+if [ "$result" = 0 ]; then
+    echo "PASS: found '$MESG' in the test output"
+else
+    echo "FAIL: did NOT find '$MESG' in the test output"
+fi
+
+exit $result