--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.runtime/src/com/oracle/truffle/ruby/runtime/debug/MethodLocal.java	Mon Jan 06 17:12:09 2014 +0000
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 2013 Oracle and/or its affiliates. All rights reserved. This
+ * code is released under a tri EPL/GPL/LGPL license. You can use it,
+ * redistribute it and/or modify it under the terms of the:
+ *
+ * Eclipse Public License version 1.0
+ * GNU General Public License version 2
+ * GNU Lesser General Public License version 2.1
+ */
+package com.oracle.truffle.ruby.runtime.debug;
+
+import com.oracle.truffle.ruby.runtime.methods.*;
+
+/**
+ * A method and local variable identifier tuple.
+ */
+public class MethodLocal {
+
+    private final UniqueMethodIdentifier method;
+    private final String local;
+
+    public MethodLocal(UniqueMethodIdentifier method, String local) {
+        super();
+        this.method = method;
+        this.local = local;
+    }
+
+    @Override
+    public String toString() {
+        return "MethodLocal [method=" + method + ", local=" + local + "]";
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((local == null) ? 0 : local.hashCode());
+        result = prime * result + ((method == null) ? 0 : method.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj) {
+            return true;
+        }
+        if (obj == null) {
+            return false;
+        }
+        if (!(obj instanceof MethodLocal)) {
+            return false;
+        }
+        MethodLocal other = (MethodLocal) obj;
+        if (local == null) {
+            if (other.local != null) {
+                return false;
+            }
+        } else if (!local.equals(other.local)) {
+            return false;
+        }
+        if (method == null) {
+            if (other.method != null) {
+                return false;
+            }
+        } else if (!method.equals(other.method)) {
+            return false;
+        }
+        return true;
+    }
+
+}