diff -r fd16c54261b3 -r 90ce3da70b43 jdk/src/share/classes/com/sun/tools/jdi/NonConcreteMethodImpl.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/com/sun/tools/jdi/NonConcreteMethodImpl.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,112 @@
+/*
+ * Copyright 2000-2003 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.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * 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 com.sun.tools.jdi;
+
+import com.sun.jdi.*;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Iterator;
+import java.util.ListIterator;
+import java.util.HashMap;
+import java.util.ArrayList;
+import java.util.Collections;
+
+/**
+ * Represents non-concrete (that is, native or abstract) methods.
+ * Private to MethodImpl.
+ */
+public class NonConcreteMethodImpl extends MethodImpl {
+
+    private Location location = null;
+
+    NonConcreteMethodImpl(VirtualMachine vm,
+                          ReferenceTypeImpl declaringType,
+                          long ref,
+                          String name, String signature,
+                          String genericSignature, int modifiers) {
+
+        // The generic signature is set when this is created
+        super(vm, declaringType, ref, name, signature,
+              genericSignature, modifiers);
+    }
+
+    public Location location() {
+        if (isAbstract()) {
+            return null;
+        }
+        if (location == null) {
+            location = new LocationImpl(vm, this, -1);
+        }
+        return location;
+    }
+
+    public List<Location> allLineLocations(String stratumID,
+                                 String sourceName) {
+        return new ArrayList<Location>(0);
+    }
+
+    public List<Location> allLineLocations(SDE.Stratum stratum,
+                                 String sourceName) {
+        return new ArrayList<Location>(0);
+    }
+
+    public List<Location> locationsOfLine(String stratumID,
+                                String sourceName,
+                                int lineNumber) {
+        return new ArrayList<Location>(0);
+    }
+
+    public List<Location> locationsOfLine(SDE.Stratum stratum,
+                                String sourceName,
+                                int lineNumber) {
+        return new ArrayList<Location>(0);
+    }
+
+    public Location locationOfCodeIndex(long codeIndex) {
+        return null;
+    }
+
+    public List<LocalVariable> variables() throws AbsentInformationException {
+        throw new AbsentInformationException();
+    }
+
+    public List<LocalVariable> variablesByName(String name) throws AbsentInformationException {
+        throw new AbsentInformationException();
+    }
+
+    public List<LocalVariable> arguments() throws AbsentInformationException {
+        throw new AbsentInformationException();
+    }
+
+    public byte[] bytecodes() {
+        return new byte[0];
+    }
+
+    int argSlotCount() throws AbsentInformationException {
+        throw new InternalException("should not get here");
+    }
+}