diff --git a/src/code-stubs.h b/src/code-stubs.h
index 89e99a8..64c89b9 100644
--- a/src/code-stubs.h
+++ b/src/code-stubs.h
@@ -168,10 +168,6 @@
   virtual Major MajorKey() = 0;
   virtual int MinorKey() = 0;
 
-  // The CallFunctionStub needs to override this so it can encode whether a
-  // lazily generated function should be fully optimized or not.
-  virtual InLoopFlag InLoop() { return NOT_IN_LOOP; }
-
   // BinaryOpStub needs to override this.
   virtual int GetCodeKind();
 
@@ -181,7 +177,7 @@
   }
 
   // Returns a name for logging/debugging purposes.
-  SmartPointer<const char> GetName();
+  SmartArrayPointer<const char> GetName();
   virtual void PrintName(StringStream* stream) {
     stream->Add("%s", MajorName(MajorKey(), false));
   }
@@ -646,8 +642,8 @@
 
 class CallFunctionStub: public CodeStub {
  public:
-  CallFunctionStub(int argc, InLoopFlag in_loop, CallFunctionFlags flags)
-      : argc_(argc), in_loop_(in_loop), flags_(flags) { }
+  CallFunctionStub(int argc, CallFunctionFlags flags)
+      : argc_(argc), flags_(flags) { }
 
   void Generate(MacroAssembler* masm);
 
@@ -657,26 +653,20 @@
 
  private:
   int argc_;
-  InLoopFlag in_loop_;
   CallFunctionFlags flags_;
 
   virtual void PrintName(StringStream* stream);
 
   // Minor key encoding in 32 bits with Bitfield <Type, shift, size>.
-  class InLoopBits: public BitField<InLoopFlag, 0, 1> {};
-  class FlagBits: public BitField<CallFunctionFlags, 1, 1> {};
-  class ArgcBits: public BitField<int, 2, 32 - 2> {};
+  class FlagBits: public BitField<CallFunctionFlags, 0, 1> {};
+  class ArgcBits: public BitField<unsigned, 1, 32 - 1> {};
 
   Major MajorKey() { return CallFunction; }
   int MinorKey() {
     // Encode the parameters in a unique 32 bit value.
-    return InLoopBits::encode(in_loop_)
-           | FlagBits::encode(flags_)
-           | ArgcBits::encode(argc_);
+    return FlagBits::encode(flags_) | ArgcBits::encode(argc_);
   }
 
-  InLoopFlag InLoop() { return in_loop_; }
-
   bool ReceiverMightBeImplicit() {
     return (flags_ & RECEIVER_MIGHT_BE_IMPLICIT) != 0;
   }
@@ -860,7 +850,7 @@
 
 class KeyedLoadElementStub : public CodeStub {
  public:
-  explicit KeyedLoadElementStub(JSObject::ElementsKind elements_kind)
+  explicit KeyedLoadElementStub(ElementsKind elements_kind)
       : elements_kind_(elements_kind)
   { }
 
@@ -870,7 +860,7 @@
   void Generate(MacroAssembler* masm);
 
  private:
-  JSObject::ElementsKind elements_kind_;
+  ElementsKind elements_kind_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyedLoadElementStub);
 };
@@ -879,20 +869,20 @@
 class KeyedStoreElementStub : public CodeStub {
  public:
   KeyedStoreElementStub(bool is_js_array,
-                        JSObject::ElementsKind elements_kind)
+                        ElementsKind elements_kind)
     : is_js_array_(is_js_array),
     elements_kind_(elements_kind) { }
 
   Major MajorKey() { return KeyedStoreElement; }
   int MinorKey() {
-    return (is_js_array_ ? 0 : JSObject::kElementsKindCount) + elements_kind_;
+    return (is_js_array_ ? 0 : kElementsKindCount) + elements_kind_;
   }
 
   void Generate(MacroAssembler* masm);
 
  private:
   bool is_js_array_;
-  JSObject::ElementsKind elements_kind_;
+  ElementsKind elements_kind_;
 
   DISALLOW_COPY_AND_ASSIGN(KeyedStoreElementStub);
 };