--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.truffle.ruby.nodes/src/com/oracle/truffle/ruby/nodes/InlinableMethodImplementation.java	Tue Jan 07 18:53:04 2014 +0100
@@ -0,0 +1,67 @@
+/*
+ * 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.nodes;
+
+import com.oracle.truffle.api.*;
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.nodes.*;
+import com.oracle.truffle.ruby.nodes.call.*;
+import com.oracle.truffle.ruby.runtime.methods.*;
+
+/**
+ * A method implementation that also carries the pristine root node and frame descriptor, from which
+ * we can inline.
+ * 
+ * @see InlinedUnboxedDispatchNode
+ * @see InlinedBoxedDispatchNode
+ * @see InlineHeuristic
+ */
+public class InlinableMethodImplementation extends CallTargetMethodImplementation {
+
+    private final FrameDescriptor frameDescriptor;
+    private final RubyRootNode pristineRootNode;
+
+    public final boolean alwaysInline;
+    public final boolean shouldAppendCallNode;
+
+    public InlinableMethodImplementation(CallTarget callTarget, MaterializedFrame declarationFrame, FrameDescriptor frameDescriptor, RubyRootNode pristineRootNode, boolean alwaysInline,
+                    boolean shouldAppendCallNode) {
+        super(callTarget, declarationFrame);
+
+        assert frameDescriptor != null;
+        assert pristineRootNode != null;
+
+        this.frameDescriptor = frameDescriptor;
+        this.pristineRootNode = pristineRootNode;
+        this.alwaysInline = alwaysInline;
+        this.shouldAppendCallNode = shouldAppendCallNode;
+    }
+
+    public FrameDescriptor getFrameDescriptor() {
+        return frameDescriptor;
+    }
+
+    public RubyRootNode getPristineRootNode() {
+        return pristineRootNode;
+    }
+
+    public RubyRootNode getCloneOfPristineRootNode() {
+        return NodeUtil.cloneNode(pristineRootNode);
+    }
+
+    public boolean alwaysInline() {
+        return alwaysInline;
+    }
+
+    public boolean getShouldAppendCallNode() {
+        return shouldAppendCallNode;
+    }
+
+}