--- a/graal/com.oracle.truffle.api/src/com/oracle/truffle/api/intrinsics/TruffleIntrinsics.java	Tue Apr 23 16:19:52 2013 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +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.truffle.api.intrinsics;
-
-/**
- * Predefined Truffle intrinsics that allow direct influence of the generated machine code.
- */
-public final class TruffleIntrinsics {
-
-    /**
-     * Specifies that the compiler should put a deoptimization point at this position that will
-     * continue execution in the interpreter. Should be used to cut off cold paths that should not
-     * be part of the compiled machine code.
-     */
-    public static void deoptimize() {
-    }
-
-    /**
-     * Checks whether the Thread has been interrupted in the interpreter in order to avoid endless
-     * loops. The compiled code may choose a more efficient implementation.
-     */
-    public static void checkThreadInterrupted() {
-        if (Thread.currentThread().isInterrupted()) {
-            throw new RuntimeException("Timeout");
-        }
-    }
-
-    public static void mustNotReachHere() {
-    }
-
-    public static void interpreterOnly(Runnable runnable) {
-        runnable.run();
-    }
-}

--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/TruffleTypes.java	Tue Apr 23 16:19:52 2013 +0200
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/TruffleTypes.java	Tue Apr 23 20:15:52 2013 +0200
@@ -28,8 +28,8 @@
 import javax.lang.model.type.*;
 import javax.tools.Diagnostic.*;
 
+import com.oracle.truffle.api.*;
 import com.oracle.truffle.api.frame.*;
-import com.oracle.truffle.api.intrinsics.*;
 import com.oracle.truffle.api.nodes.*;
 import com.oracle.truffle.api.nodes.Node.Child;
 import com.oracle.truffle.api.nodes.Node.Children;
@@ -45,7 +45,7 @@
     private final TypeMirror frame;
     private final DeclaredType childAnnotation;
     private final DeclaredType childrenAnnotation;
-    private final TypeMirror truffleIntrinsics;
+    private final TypeMirror compilerDirectives;
 
     private final List<String> errors = new ArrayList<>();
 
@@ -56,7 +56,7 @@
         frame = getRequired(context, VirtualFrame.class);
         childAnnotation = getRequired(context, Child.class);
         childrenAnnotation = getRequired(context, Children.class);
-        truffleIntrinsics = getRequired(context, TruffleIntrinsics.class);
+        compilerDirectives = getRequired(context, CompilerDirectives.class);
     }
 
     public boolean verify(ProcessorContext context, Element element, AnnotationMirror mirror) {
@@ -79,8 +79,8 @@
         return (DeclaredType) type;
     }
 
-    public TypeMirror getTruffleIntrinsics() {
-        return truffleIntrinsics;
+    public TypeMirror getCompilerDirectives() {
+        return compilerDirectives;
     }
 
     public TypeMirror getNode() {

--- a/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeCodeGenerator.java	Tue Apr 23 16:19:52 2013 +0200
+++ b/graal/com.oracle.truffle.codegen.processor/src/com/oracle/truffle/codegen/processor/node/NodeCodeGenerator.java	Tue Apr 23 20:15:52 2013 +0200
@@ -1477,7 +1477,7 @@
         private CodeTree createDeoptimize(CodeTreeBuilder parent) {
             CodeTreeBuilder builder = new CodeTreeBuilder(parent);
             builder.startStatement();
-            builder.startStaticCall(getContext().getTruffleTypes().getTruffleIntrinsics(), "deoptimize").end();
+            builder.startStaticCall(getContext().getTruffleTypes().getCompilerDirectives(), "transferToInterpreter").end();
             builder.end();
             return builder.getRoot();
         }