--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/WriteBarrierPost.java	Mon Jun 17 17:55:19 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2012, 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.hotspot.nodes;
-
-import com.oracle.graal.nodes.*;
-import com.oracle.graal.nodes.extended.*;
-import com.oracle.graal.nodes.spi.*;
-import com.oracle.graal.nodes.type.*;
-
-public final class WriteBarrierPost extends FixedWithNextNode implements Lowerable {
-
-    @Input private ValueNode object;
-    @Input private ValueNode value;
-    @Input private LocationNode location;
-    private final boolean precise;
-
-    public ValueNode getObject() {
-        return object;
-    }
-
-    public ValueNode getValue() {
-        return value;
-    }
-
-    public LocationNode getLocation() {
-        return location;
-    }
-
-    public boolean usePrecise() {
-        return precise;
-    }
-
-    public WriteBarrierPost(ValueNode object, ValueNode value, LocationNode location, boolean precise) {
-        super(StampFactory.forVoid());
-        this.object = object;
-        this.value = value;
-        this.location = location;
-        this.precise = precise;
-    }
-
-    public void lower(LoweringTool generator, LoweringType loweringType) {
-        generator.getRuntime().lower(this, generator);
-    }
-}

--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/WriteBarrierPre.java	Mon Jun 17 17:55:19 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,65 +0,0 @@
-/*
- * Copyright (c) 2012, 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.hotspot.nodes;
-
-import com.oracle.graal.nodes.*;
-import com.oracle.graal.nodes.extended.*;
-import com.oracle.graal.nodes.spi.*;
-import com.oracle.graal.nodes.type.*;
-
-public final class WriteBarrierPre extends FixedWithNextNode implements Lowerable {
-
-    @Input private ValueNode object;
-    @Input private LocationNode location;
-    @Input private ValueNode expectedObject;
-    private final boolean doLoad;
-
-    public ValueNode getObject() {
-        return object;
-    }
-
-    public ValueNode getExpectedObject() {
-        return expectedObject;
-    }
-
-    public boolean doLoad() {
-        return doLoad;
-    }
-
-    public LocationNode getLocation() {
-        return location;
-    }
-
-    public WriteBarrierPre(ValueNode object, ValueNode expectedObject, LocationNode location, boolean doLoad) {
-        super(StampFactory.forVoid());
-        this.object = object;
-        this.doLoad = doLoad;
-        this.location = location;
-        this.expectedObject = expectedObject;
-    }
-
-    public void lower(LoweringTool generator, LoweringType loweringType) {
-        generator.getRuntime().lower(this, generator);
-    }
-
-}