Minor cleanup based on profiler output of CompileParseFunction.

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 3289 matching lines @@
 
   // The class Iterator encapsulates iteration over the tokens
   // in a TokenStream object.
   class Iterator : ValueObject {
    public:
     enum StreamType {
       kNoNewlines,
       kAllTokens
     };
 
-    Iterator(const TokenStream& tokens,
+    Iterator(Zone* zone,
+             const TokenStream& tokens,
              TokenPosition token_pos,
              Iterator::StreamType stream_type = kNoNewlines);
 
     void SetStream(const TokenStream& tokens, TokenPosition token_pos);
     bool IsValid() const;
 
     inline Token::Kind CurrentTokenKind() const {
       return cur_token_kind_;
     }
 
@@ skipping 5201 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_