--- /dev/null	Fri Sep  9 14:16:21 2011
+++ new/agent/src/share/classes/sun/jvm/hotspot/compiler/CompileTask.java	Fri Sep  9 14:16:42 2011
@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2011, 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.
+ *
+ */
+
+package sun.jvm.hotspot.compiler;
+
+import java.io.PrintStream;
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.opto.*;
+import sun.jvm.hotspot.prims.JvmtiExport;
+import sun.jvm.hotspot.types.*;
+
+public class CompileTask extends VMObject {
+  static {
+    VM.registerVMInitializedObserver(new Observer() {
+        public void update(Observable o, Object data) {
+          initialize(VM.getVM().getTypeDataBase());
+        }
+      });
+  }
+
+  private static synchronized void initialize(TypeDataBase db) throws WrongTypeException {
+    Type type      = db.lookupType("CompileTask");
+    methodField = type.getAddressField("_method");
+    osrBciField = new CIntField(type.getCIntegerField("_osr_bci"), 0);
+  }
+
+  private static AddressField methodField;
+  private static CIntField osrBciField;
+
+  public CompileTask(Address addr) {
+    super(addr);
+  }
+
+  public Method method() {
+    OopHandle oh =  methodField.getValue(getAddress()).getOopHandleAt(0);
+    return (Method)VM.getVM().getObjectHeap().newOop(oh);
+  }
+
+  public int osrBci() {
+    return (int)osrBciField.getValue(getAddress());
+  }
+}