--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/agent/src/share/classes/sun/jvm/hotspot/oops/LocalVariableTableElement.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,92 @@
+/*
+ * Copyright 2001-2004 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.oops;
+
+import java.io.*;
+import java.util.*;
+import sun.jvm.hotspot.debugger.*;
+import sun.jvm.hotspot.interpreter.*;
+import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.types.*;
+import sun.jvm.hotspot.utilities.*;
+
+public class LocalVariableTableElement {
+  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("LocalVariableTableElement");
+    offsetOfStartBCI          = type.getCIntegerField("start_bci").getOffset();
+    offsetOfLength            = type.getCIntegerField("length").getOffset();
+    offsetOfNameCPIndex       = type.getCIntegerField("name_cp_index").getOffset();
+    offsetOfDescriptorCPIndex = type.getCIntegerField("descriptor_cp_index").getOffset();
+    offsetOfSignatureCPIndex  = type.getCIntegerField("signature_cp_index").getOffset();
+    offsetOfSlot              = type.getCIntegerField("slot").getOffset();
+  }
+
+  private static long offsetOfStartBCI;
+  private static long offsetOfLength;
+  private static long offsetOfNameCPIndex;
+  private static long offsetOfDescriptorCPIndex;
+  private static long offsetOfSignatureCPIndex;
+  private static long offsetOfSlot;
+
+  private OopHandle handle;
+  private long      offset;
+
+  public LocalVariableTableElement(OopHandle handle, long offset) {
+    this.handle = handle;
+    this.offset = offset;
+  }
+
+  public int getStartBCI() {
+    return (int) handle.getCIntegerAt(offset + offsetOfStartBCI, 2, true);
+  }
+
+  public int getLength() {
+    return (int) handle.getCIntegerAt(offset + offsetOfLength, 2, true);
+  }
+
+  public int getNameCPIndex() {
+    return (int) handle.getCIntegerAt(offset + offsetOfNameCPIndex, 2, true);
+  }
+
+  public int getDescriptorCPIndex() {
+    return (int) handle.getCIntegerAt(offset + offsetOfDescriptorCPIndex, 2, true);
+  }
+
+  public int getSignatureCPIndex() {
+    return (int) handle.getCIntegerAt(offset + offsetOfSignatureCPIndex, 2, true);
+  }
+
+  public int getSlot() {
+    return (int) handle.getCIntegerAt(offset + offsetOfSlot, 2, true);
+  }
+}