First part of inspecting local variables

runtime/vm/code_generator_x64.h

 // Copyright (c) 2011, 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_CODE_GENERATOR_X64_H_
 #define VM_CODE_GENERATOR_X64_H_
 
 #ifndef VM_CODE_GENERATOR_H_
 #error Do not include code_generator_x64.h directly; use code_generator.h.
 #endif
@@ skipping 76 matching lines @@
   virtual ~CodeGenerator() { }
 
   // Accessors.
   Assembler* assembler() const { return assembler_; }
 
   const ParsedFunction& parsed_function() const { return parsed_function_; }
 
   void GenerateCode();
   virtual void GenerateDeferredCode();
 
+  // Add local variable descriptors to code.
+  void FinalizeVarDescriptors(const Code& code);
+
 #define DEFINE_VISITOR_FUNCTION(type, name)                                    \
   virtual void Visit##type(type* node);
 NODE_LIST(DEFINE_VISITOR_FUNCTION)
 #undef DEFINE_VISITOR_FUNCTION
 
   CodeGeneratorState* state() const { return state_; }
   void set_state(CodeGeneratorState* state) { state_ = state; }
 
   // Add exception handler table to code.
   void FinalizeExceptionHandlers(const Code& code);
@@ skipping 113 matching lines @@
   DescriptorList* pc_descriptors_list_;
   HandlerList* exception_handlers_list_;
   int try_index_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CodeGenerator);
 };
 
 }  // namespace dart
 
 #endif  // VM_CODE_GENERATOR_X64_H_