diff --git a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/model/CompiledCodeObject.java b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/model/CompiledCodeObject.java
index 36d13560a..a2c9ba938 100644
--- a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/model/CompiledCodeObject.java
+++ b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/model/CompiledCodeObject.java
@@ -18,8 +18,6 @@
 import com.oracle.truffle.api.RootCallTarget;
 import com.oracle.truffle.api.Truffle;
 import com.oracle.truffle.api.frame.FrameDescriptor;
-import com.oracle.truffle.api.frame.FrameDescriptor.Builder;
-import com.oracle.truffle.api.frame.FrameSlotKind;
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.nodes.RootNode;
 import com.oracle.truffle.api.source.Source;
@@ -46,6 +44,7 @@
 import de.hpi.swa.trufflesqueak.nodes.primitives.PrimitiveNodeFactory.ArgumentsLocation;
 import de.hpi.swa.trufflesqueak.shared.SqueakLanguageConfig;
 import de.hpi.swa.trufflesqueak.util.ArrayUtils;
+import de.hpi.swa.trufflesqueak.util.FrameAccess;
 import de.hpi.swa.trufflesqueak.util.MiscUtils;
 import de.hpi.swa.trufflesqueak.util.ObjectGraphUtils.ObjectTracer;
 import de.hpi.swa.trufflesqueak.util.UnsafeUtils;
@@ -270,13 +269,7 @@ public RootCallTarget getResumptionCallTarget(final ContextObject context) {
     public FrameDescriptor getFrameDescriptor() {
         if (frameDescriptor == null) {
             CompilerDirectives.transferToInterpreterAndInvalidate();
-            final Builder builder = FrameDescriptor.newBuilder();
-            builder.addSlot(FrameSlotKind.Object, null, null); // SLOT_IDENTIFIER.THIS_MARKER
-            builder.addSlot(FrameSlotKind.Illegal, null, null); // SLOT_IDENTIFIER.THIS_CONTEXT
-            builder.addSlot(FrameSlotKind.Int, null, null); // SLOT_IDENTIFIER.INSTRUCTION_POINTER
-            builder.addSlot(FrameSlotKind.Int, null, null); // SLOT_IDENTIFIER.STACK_POINTER
-            builder.addSlots(getSqueakContextSize(), FrameSlotKind.Illegal);
-            frameDescriptor = builder.build();
+            frameDescriptor = FrameAccess.newFrameDescriptor(getSqueakContextSize());
         }
         return frameDescriptor;
     }
diff --git a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java
index 6da8b30ba..61c1e37cc 100644
--- a/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java
+++ b/src/de.hpi.swa.trufflesqueak/src/de/hpi/swa/trufflesqueak/util/FrameAccess.java
@@ -15,6 +15,7 @@
 import com.oracle.truffle.api.Truffle;
 import com.oracle.truffle.api.frame.Frame;
 import com.oracle.truffle.api.frame.FrameDescriptor;
+import com.oracle.truffle.api.frame.FrameDescriptor.Builder;
 import com.oracle.truffle.api.frame.FrameInstance;
 import com.oracle.truffle.api.frame.FrameSlotKind;
 import com.oracle.truffle.api.frame.MaterializedFrame;
@@ -97,6 +98,17 @@ private enum SlotIndicies {
     private FrameAccess() {
     }
 
+    /** Creates a new {@link FrameDescriptor} according to {@link SlotIndicies}. */
+    public static FrameDescriptor newFrameDescriptor(final int squeakContextSize) {
+        final Builder builder = FrameDescriptor.newBuilder();
+        builder.addSlot(FrameSlotKind.Static, null, null);  // SlotIndicies.THIS_MARKER
+        builder.addSlot(FrameSlotKind.Illegal, null, null); // SlotIndicies.THIS_CONTEXT
+        builder.addSlot(FrameSlotKind.Static, null, null);  // SlotIndicies.INSTRUCTION_POINTER
+        builder.addSlot(FrameSlotKind.Static, null, null);  // SlotIndicies.STACK_POINTER
+        builder.addSlots(squeakContextSize, FrameSlotKind.Illegal);
+        return builder.build();
+    }
+
     public static CompiledCodeObject getCodeObject(final Frame frame) {
         return (CompiledCodeObject) frame.getArguments()[ArgumentIndicies.CODE_OBJECT.ordinal()];
     }
@@ -169,11 +181,11 @@ public static Object[] getReceiverAndArguments(final Frame frame) {
     }
 
     public static FrameMarker getMarker(final Frame frame) {
-        return (FrameMarker) frame.getObject(SlotIndicies.THIS_MARKER.ordinal());
+        return (FrameMarker) frame.getObjectStatic(SlotIndicies.THIS_MARKER.ordinal());
     }
 
     public static void setMarker(final Frame frame, final FrameMarker marker) {
-        frame.setObject(SlotIndicies.THIS_MARKER.ordinal(), marker);
+        frame.setObjectStatic(SlotIndicies.THIS_MARKER.ordinal(), marker);
     }
 
     public static void initializeMarker(final Frame frame) {
@@ -206,19 +218,19 @@ public static void setContext(final Frame frame, final ContextObject context) {
     }
 
     public static int getInstructionPointer(final Frame frame) {
-        return frame.getInt(SlotIndicies.INSTRUCTION_POINTER.ordinal());
+        return frame.getIntStatic(SlotIndicies.INSTRUCTION_POINTER.ordinal());
     }
 
     public static void setInstructionPointer(final Frame frame, final int value) {
-        frame.setInt(SlotIndicies.INSTRUCTION_POINTER.ordinal(), value);
+        frame.setIntStatic(SlotIndicies.INSTRUCTION_POINTER.ordinal(), value);
     }
 
     public static int getStackPointer(final Frame frame) {
-        return frame.getInt(SlotIndicies.STACK_POINTER.ordinal());
+        return frame.getIntStatic(SlotIndicies.STACK_POINTER.ordinal());
     }
 
     public static void setStackPointer(final Frame frame, final int value) {
-        frame.setInt(SlotIndicies.STACK_POINTER.ordinal(), value);
+        frame.setIntStatic(SlotIndicies.STACK_POINTER.ordinal(), value);
     }
 
     public static int toStackSlotIndex(final Frame frame, final int index) {