diff --git a/src/som/interpreter/Method.java b/src/som/interpreter/Method.java
index cf9b5cf0d..d4c3ecb76 100644
--- a/src/som/interpreter/Method.java
+++ b/src/som/interpreter/Method.java
@@ -82,7 +82,7 @@ public SourceSection[] getDefinition() {
 
   @Override
   public String toString() {
-    return "Method " + getName() + "\t@" + Integer.toHexString(hashCode());
+    return getName() + "\t@" + Integer.toHexString(hashCode());
   }
 
   @Override
diff --git a/src/som/interpreter/Primitive.java b/src/som/interpreter/Primitive.java
index 535e39eb0..fb29ab595 100644
--- a/src/som/interpreter/Primitive.java
+++ b/src/som/interpreter/Primitive.java
@@ -59,7 +59,7 @@ public String toString() {
     if (n != expressionOrSequence) {
       nodeType += " (wrapped)"; // indicate that it is wrapped
     }
-    return "Primitive " + nodeType + "@" + Integer.toHexString(hashCode());
+    return nodeType + "\t@" + Integer.toHexString(hashCode());
   }
 
   @Override
diff --git a/src/som/interpreter/nodes/ContextualNode.java b/src/som/interpreter/nodes/ContextualNode.java
index 19d75781f..c49697ca7 100644
--- a/src/som/interpreter/nodes/ContextualNode.java
+++ b/src/som/interpreter/nodes/ContextualNode.java
@@ -40,6 +40,7 @@ public abstract class ContextualNode extends ExprWithTagsNode {
   protected final int        contextLevel;
   private final ValueProfile frameType;
   private final ValueProfile outerType;
+  private final ValueProfile rcvrType;
 
   @CompilationFinal DetermineContext determineContext;
 
@@ -47,6 +48,7 @@ public ContextualNode(final int contextLevel) {
     this.contextLevel = contextLevel;
     this.frameType = ValueProfile.createClassProfile();
     this.outerType = ValueProfile.createClassProfile();
+    this.rcvrType = ValueProfile.createClassProfile();
   }
 
   public final int getContextLevel() {
@@ -55,7 +57,7 @@ public final int getContextLevel() {
 
   private DetermineContext buildChain(final SObjectWithContext self, final int i) {
     if (i > 0) {
-      DetermineContext outer = buildChain(self.getOuterSelf(), i - 1);
+      DetermineContext outer = buildChain(self.getOuterSelf(rcvrType), i - 1);
       if (self instanceof SBlock) {
         return new BlockContext(outer);
       } else if (self instanceof SClass) {
@@ -71,7 +73,7 @@ private DetermineContext buildChain(final SObjectWithContext self, final int i)
 
   @ExplodeLoop
   protected final MaterializedFrame determineContext(final Frame frame) {
-    SObjectWithContext self = (SObjectWithContext) SArguments.rcvr(frame);
+    SObjectWithContext self = (SObjectWithContext) rcvrType.profile(SArguments.rcvr(frame));
 
     int i = contextLevel - 1;
 
@@ -96,15 +98,17 @@ protected final MaterializedFrame determineContext(final Frame frame) {
    */
   public abstract static class DetermineContext {
     protected final DetermineContext next;
+    protected final ValueProfile     rcvrType;
 
     protected DetermineContext(final DetermineContext next) {
       this.next = next;
+      this.rcvrType = ValueProfile.createClassProfile();
     }
 
     protected abstract SObjectWithContext getOuterSelf(SObjectWithContext obj);
 
     protected final SObjectWithContext getOuter(final SObjectWithContext obj) {
-      SObjectWithContext outer = obj.getOuterSelf();
+      SObjectWithContext outer = obj.getOuterSelf(rcvrType);
       if (next != null) {
         return next.getOuterSelf(outer);
       } else {
diff --git a/src/som/interpreter/nodes/literals/ArrayLiteralNode.java b/src/som/interpreter/nodes/literals/ArrayLiteralNode.java
index 495a4fb29..4d757347d 100644
--- a/src/som/interpreter/nodes/literals/ArrayLiteralNode.java
+++ b/src/som/interpreter/nodes/literals/ArrayLiteralNode.java
@@ -1,5 +1,6 @@
 package som.interpreter.nodes.literals;
 
+import com.oracle.truffle.api.CompilerDirectives;
 import com.oracle.truffle.api.frame.VirtualFrame;
 import com.oracle.truffle.api.instrumentation.Tag;
 import com.oracle.truffle.api.source.SourceSection;
@@ -95,7 +96,9 @@ private Specialized(final ExpressionNode[] expressions) {
     public final Object executeGeneric(final VirtualFrame frame) {
       Object storage = executeSpecialized(frame);
       SMutableArray result = new SMutableArray(storage, Classes.arrayClass);
+
       if (!expectedType(result)) {
+        CompilerDirectives.transferToInterpreterAndInvalidate();
         replace(new Objects(expressions).initialize(sourceSection));
       }
       return result;
diff --git a/src/som/vmobjects/SObjectWithContext.java b/src/som/vmobjects/SObjectWithContext.java
index 6dced1538..d022aa16e 100644
--- a/src/som/vmobjects/SObjectWithContext.java
+++ b/src/som/vmobjects/SObjectWithContext.java
@@ -1,6 +1,7 @@
 package som.vmobjects;
 
 import com.oracle.truffle.api.frame.MaterializedFrame;
+import com.oracle.truffle.api.profiles.ValueProfile;
 
 import som.interpreter.SArguments;
 
@@ -29,8 +30,8 @@ public interface SObjectWithContext {
    * Return the object enclosing the current object,
    * which is the receiver of this object.
    */
-  default SObjectWithContext getOuterSelf() {
-    return (SObjectWithContext) SArguments.rcvr(getContext());
+  default SObjectWithContext getOuterSelf(final ValueProfile rcvrType) {
+    return (SObjectWithContext) rcvrType.profile(SArguments.rcvr(getContext()));
   }
 
 }