# HG changeset patch
# User Andreas Woess <andreas.woess@oracle.com>
# Date 1442926619 -7200
# Node ID 5e5b38579bdaac2c6475b9ef9c4c663918308a9c
# Parent  ee9ae440f1eb51a469537d54b30a559a7a9648cc
remove FieldOffsetProvider

diff -r ee9ae440f1eb -r 5e5b38579bda truffle/com.oracle.truffle.api.object/src/com/oracle/truffle/api/object/Layout.java
--- a/truffle/com.oracle.truffle.api.object/src/com/oracle/truffle/api/object/Layout.java	Tue Sep 22 14:02:13 2015 +0200
+++ b/truffle/com.oracle.truffle.api.object/src/com/oracle/truffle/api/object/Layout.java	Tue Sep 22 14:56:59 2015 +0200
@@ -24,11 +24,11 @@
  */
 package com.oracle.truffle.api.object;
 
-import com.oracle.truffle.api.nodes.NodeUtil.FieldOffsetProvider;
-import com.oracle.truffle.api.object.Shape.Allocator;
 import java.util.EnumSet;
 import java.util.ServiceLoader;
 
+import com.oracle.truffle.api.object.Shape.Allocator;
+
 /**
  * Describes layout and behavior of a {@link DynamicObject} subclass and is used to create shapes.
  *
@@ -134,14 +134,12 @@
      */
     public static final class Builder {
         private EnumSet<ImplicitCast> allowedImplicitCasts;
-        private FieldOffsetProvider fieldOffsetProvider;
 
         /**
          * Create a new layout builder.
          */
         private Builder() {
             this.allowedImplicitCasts = Layout.NONE;
-            this.fieldOffsetProvider = null;
         }
 
         /**
@@ -161,20 +159,8 @@
             return this;
         }
 
-        /**
-         * Set a custom field offset provider for this layout.
-         */
-        public Builder setFieldOffsetProvider(FieldOffsetProvider fieldOffsetProvider) {
-            this.fieldOffsetProvider = fieldOffsetProvider;
-            return this;
-        }
-
         public EnumSet<ImplicitCast> getAllowedImplicitCasts() {
             return allowedImplicitCasts;
         }
-
-        public FieldOffsetProvider getFieldOffsetProvider() {
-            return fieldOffsetProvider;
-        }
     }
 }
diff -r ee9ae440f1eb -r 5e5b38579bda truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java
--- a/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java	Tue Sep 22 14:02:13 2015 +0200
+++ b/truffle/com.oracle.truffle.api/src/com/oracle/truffle/api/nodes/NodeUtil.java	Tue Sep 22 14:56:59 2015 +0200
@@ -24,14 +24,6 @@
  */
 package com.oracle.truffle.api.nodes;
 
-import com.oracle.truffle.api.CompilerAsserts;
-import com.oracle.truffle.api.TruffleOptions;
-import com.oracle.truffle.api.instrument.Probe;
-import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode;
-import com.oracle.truffle.api.instrument.StandardSyntaxTag;
-import com.oracle.truffle.api.instrument.SyntaxTag;
-import com.oracle.truffle.api.nodes.NodeFieldAccessor.NodeFieldKind;
-import com.oracle.truffle.api.source.SourceSection;
 import java.io.OutputStream;
 import java.io.PrintStream;
 import java.io.PrintWriter;
@@ -46,24 +38,21 @@
 import java.util.List;
 import java.util.NoSuchElementException;
 import java.util.Objects;
-import sun.misc.Unsafe;
+
+import com.oracle.truffle.api.CompilerAsserts;
+import com.oracle.truffle.api.TruffleOptions;
+import com.oracle.truffle.api.instrument.Probe;
+import com.oracle.truffle.api.instrument.ProbeNode.WrapperNode;
+import com.oracle.truffle.api.instrument.StandardSyntaxTag;
+import com.oracle.truffle.api.instrument.SyntaxTag;
+import com.oracle.truffle.api.nodes.NodeFieldAccessor.NodeFieldKind;
+import com.oracle.truffle.api.source.SourceSection;
 
 /**
  * Utility class that manages the special access methods for node instances.
  */
 public final class NodeUtil {
 
-    /**
-     * Interface that allows the customization of field offsets used for {@link Unsafe} field
-     * accesses.
-     */
-    public interface FieldOffsetProvider {
-
-        long objectFieldOffset(Field field);
-
-        int getTypeSize(Class<?> clazz);
-    }
-
     static Iterator<Node> makeIterator(Node node) {
         return node.getNodeClass().makeIterator(node);
     }