Polymorphic inlining for some recognized methods in the optimizing compiler.

runtime/vm/object.cc

 // 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.
 
 #include "vm/object.h"
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/assembler.h"
 #include "vm/cpu.h"
@@ skipping 4062 matching lines @@
   ASSERT(num_optional_parameters >= 0);
   set_num_optional_parameters(are_optional_positional ?
                               num_optional_parameters :
                               -num_optional_parameters);
 }
 
 
 bool Function::is_optimizable() const {
   if (OptimizableBit::decode(raw_ptr()->kind_tag_) &&
       (script() != Script::null()) &&
-      !is_native() &&
       ((end_token_pos() - token_pos()) < FLAG_huge_method_cutoff_in_tokens)) {
     // Additional check needed for implicit getters.
     if (HasCode() &&
        (Code::Handle(unoptimized_code()).Size() >=
         FLAG_huge_method_cutoff_in_code_size)) {
       return false;
     } else {
       return true;
     }
   }
@@ skipping 10570 matching lines @@
 }
 
 
 void MirrorReference::PrintToJSONStream(JSONStream* stream, bool ref) const {
   stream->OpenObject();
   stream->CloseObject();
 }
 
 
 }  // namespace dart