--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/code/Stub.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,74 @@
+/*
+ * Copyright 2000-2001 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.
+ *
+ */
+
+package sun.jvm.hotspot.code;
+
+import java.io.*;
+import sun.jvm.hotspot.code.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.utilities.*;
+
+/** A port of the VM's Stub mechanism. Note that the separation of
+    Stub and StubInterface (done in the VM to save space) is not
+    currently necessary in these APIs and has been flattened so that
+    class Stub has virtual functions overridden by concrete
+    subclasses. */
+
+public class Stub extends VMObject {
+
+  public Stub(Address addr) {
+    super(addr);
+  }
+
+  // NOTE (FIXME): initialize(int) / finalize() elided for now
+
+  //
+  // General info/converters
+  //
+
+  /** Must return the size provided by initialize */
+  public long getSize()            { Assert.that(false, "should not call this"); return 0; }
+  // NOTE (FIXME): code_size_to_size elided for now (would be a good reason for inserting the StubInterface abstraction)
+  /** Needed to add this for iteration */
+  public Address getAddress()      { return addr; }
+
+  //
+  // Code info
+  //
+
+  /** Points to the first byte of the code */
+  public Address codeBegin()       { Assert.that(false, "should not call this"); return null; }
+  /** Points to the first byte after the code */
+  public Address codeEnd()         { Assert.that(false, "should not call this"); return null; }
+
+  //
+  // Debugging
+  //
+
+  /** Verifies the Stub */
+  public void verify()             { Assert.that(false, "should not call this"); }
+  /** Prints some information about the stub */
+  public void printOn(PrintStream tty) { Assert.that(false, "should not call this"); }
+}