Extension state made per-siolate in genesis

src/api.h

 // Copyright 2011 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 119 matching lines @@
 
 class ApiFunction {
  public:
   explicit ApiFunction(v8::internal::Address addr) : addr_(addr) { }
   v8::internal::Address address() { return addr_; }
  private:
   v8::internal::Address addr_;
 };
 
 
-enum ExtensionTraversalState {
-  UNVISITED, VISITED, INSTALLED
-};
-
 
 class RegisteredExtension {
  public:
   explicit RegisteredExtension(Extension* extension);
   static void Register(RegisteredExtension* that);
   Extension* extension() { return extension_; }
   RegisteredExtension* next() { return next_; }
   RegisteredExtension* next_auto() { return next_auto_; }
-  ExtensionTraversalState state() { return state_; }
-  void set_state(ExtensionTraversalState value) { state_ = value; }
   static RegisteredExtension* first_extension() { return first_extension_; }
  private:
   Extension* extension_;
   RegisteredExtension* next_;
   RegisteredExtension* next_auto_;
-  ExtensionTraversalState state_;
   static RegisteredExtension* first_extension_;
 };
 
 
 class Utils {
  public:
   static bool ReportApiFailure(const char* location, const char* message);
 
   static Local<FunctionTemplate> ToFunctionTemplate(NeanderObject obj);
   static Local<ObjectTemplate> ToObjectTemplate(NeanderObject obj);
@@ skipping 392 matching lines @@
     stress_type_ = stress_type;
   }
 
  private:
   static v8::Testing::StressType stress_type_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_API_H_