--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/LoadFieldNode.java	Fri Apr 03 10:41:57 2015 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/LoadFieldNode.java	Thu Apr 02 14:33:31 2015 +0200
@@ -38,7 +38,7 @@
  * The {@code LoadFieldNode} represents a read of a static or instance field.
  */
 @NodeInfo(nameTemplate = "#{p#field/s}")
-public final class LoadFieldNode extends AccessFieldNode implements Canonicalizable.Unary<ValueNode>, VirtualizableRoot, UncheckedInterfaceProvider {
+public final class LoadFieldNode extends AccessFieldNode implements Canonicalizable.Unary<ValueNode>, Virtualizable, UncheckedInterfaceProvider {
 
     public static final NodeClass<LoadFieldNode> TYPE = NodeClass.create(LoadFieldNode.class);
 

--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/StoreFieldNode.java	Fri Apr 03 10:41:57 2015 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/java/StoreFieldNode.java	Thu Apr 02 14:33:31 2015 +0200
@@ -34,7 +34,7 @@
  * The {@code StoreFieldNode} represents a write to a static or instance field.
  */
 @NodeInfo(nameTemplate = "StoreField#{p#field/s}")
-public final class StoreFieldNode extends AccessFieldNode implements StateSplit, VirtualizableRoot {
+public final class StoreFieldNode extends AccessFieldNode implements StateSplit, Virtualizable {
     public static final NodeClass<StoreFieldNode> TYPE = NodeClass.create(StoreFieldNode.class);
 
     @Input ValueNode value;

--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/VirtualizableAllocation.java	Fri Apr 03 10:41:57 2015 +0200
+++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/VirtualizableAllocation.java	Thu Apr 02 14:33:31 2015 +0200
@@ -26,9 +26,11 @@
  * This interface allows a node to convey information about what its effect would be if some of its
  * inputs were virtualized.
  *
- * The difference to {@link VirtualizableRoot} is that removing {@link VirtualizableAllocation}
- * nodes is not considered progress during the escape analysis iterations.
+ * The difference to {@link Virtualizable} is that the {@link #virtualize(VirtualizerTool)} method
+ * will be called regardless of whether this node had any interaction with virtualized nodes. This
+ * interface can therefore be used for object allocations, for which virtualization introduces new
+ * virtualized objects.
  */
-public interface VirtualizableAllocation extends VirtualizableRoot {
+public interface VirtualizableAllocation extends Virtualizable {
 
 }

--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/spi/VirtualizableRoot.java	Fri Apr 03 10:41:57 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,37 +0,0 @@
-/*
- * Copyright (c) 2013, 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-package com.oracle.graal.nodes.spi;
-
-/**
- * This interface allows a node to convey information about what its effect would be if some of its
- * inputs were virtualized.
- *
- * The difference to {@link Virtualizable} is that the {@link #virtualize(VirtualizerTool)} method
- * will be called regardless of whether this node had any interaction with virtualized nodes. This
- * interface can therefore be used for object allocations, for which virtualization introduces new
- * virtualized objects.
- *
- */
-public interface VirtualizableRoot extends Virtualizable {
-
-}

--- a/graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/PartialEscapeClosure.java	Fri Apr 03 10:41:57 2015 +0200
+++ b/graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/PartialEscapeClosure.java	Thu Apr 02 14:33:31 2015 +0200
@@ -119,7 +119,7 @@
     @Override
     protected boolean processNode(Node node, BlockT state, GraphEffectList effects, FixedWithNextNode lastFixedNode) {
         boolean isMarked = usages.isMarked(node);
-        if ((isMarked && node instanceof ValueNode) || node instanceof VirtualizableRoot) {
+        if ((isMarked && node instanceof ValueNode) || node instanceof VirtualizableAllocation) {
             VirtualUtil.trace("[[%s]] ", node);
             FixedNode nextFixedNode = lastFixedNode == null ? null : lastFixedNode.next();
             return processNode((ValueNode) node, nextFixedNode, state, effects, isMarked);