--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/ci/ciMethod.java	Sun Sep 11 14:48:24 2011 -0700
@@ -0,0 +1,91 @@
+/*
+ * 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 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.ci;
+
+import java.io.*;
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.code.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.oops.*;
+import sun.jvm.hotspot.types.*;
+
+public class ciMethod extends ciObject {
+  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("ciMethod");
+    interpreterThrowoutCountField = new CIntField(type.getCIntegerField("_interpreter_throwout_count"), 0);
+    interpreterInvocationCountField = new CIntField(type.getCIntegerField("_interpreter_invocation_count"), 0);
+    try {
+        // XXX
+        instructionsSizeField = new CIntField(type.getCIntegerField("_instructions_size"), 0);
+    } catch (Exception e) {
+    }
+  }
+
+  private static CIntField interpreterThrowoutCountField;
+  private static CIntField interpreterInvocationCountField;
+  private static CIntField instructionsSizeField;
+
+  public ciMethod(Address addr) {
+    super(addr);
+  }
+
+  public Method method() {
+    return (Method)getOop();
+  }
+
+  public int interpreterThrowoutCount() {
+    return (int) interpreterThrowoutCountField.getValue(getAddress());
+  }
+
+  public int interpreterInvocationCount() {
+    return (int) interpreterInvocationCountField.getValue(getAddress());
+  }
+
+  public int instructionsSize() {
+    if (instructionsSizeField == null) {
+      // XXX
+      Method method = (Method)getOop();
+      NMethod nm = method.getNativeMethod();
+      if (nm != null) return (int)nm.codeEnd().minus(nm.getVerifiedEntryPoint());
+      return 0;
+    }
+    return (int) instructionsSizeField.getValue(getAddress());
+  }
+
+  public void printShortName(PrintStream st) {
+    Method method = (Method)getOop();
+    st.printf(" %s::%s", method.getMethodHolder().getName().asString().replace('/', '.'),
+              method.getName().asString());
+  }
+}