Increase coverage of global loads in optimized code

src/scopes.h

 // Copyright 2010 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 131 matching lines @@
   // with statements or eval calls.
   Variable* DeclareGlobal(Handle<String> name);
 
   // Add a parameter to the parameter list. The parameter must have been
   // declared via Declare. The same parameter may occur more than once in
   // the parameter list; they must be added in source order, from left to
   // right.
   void AddParameter(Variable* var);
 
   // Create a new unresolved variable.
-  virtual VariableProxy* NewUnresolved(Handle<String> name, bool inside_with);
+  virtual VariableProxy* NewUnresolved(Handle<String> name,
+                                       bool inside_with,
+                                       int position = RelocInfo::kNoPosition);
 
   // Remove a unresolved variable. During parsing, an unresolved variable
   // may have been added optimistically, but then only the variable name
   // was used (typically for labels). If the variable was not declared, the
   // addition introduced a new unresolved variable which may end up being
   // allocated globally as a "ghost" variable. RemoveUnresolved removes
   // such a variable again if it was added; otherwise this is a no-op.
   void RemoveUnresolved(VariableProxy* var);
 
   // Creates a new temporary variable in this scope.  The name is only used
@@ skipping 309 matching lines @@
     nesting_level_--;
     ASSERT(nesting_level_ >= 0);
     if (nesting_level_ < inside_with_level_) {
       inside_with_level_ = kNotInsideWith;
     }
     ASSERT(inside_with_level_ <= nesting_level_);
   }
 
   virtual Variable* Lookup(Handle<String> name)  { return NULL; }
 
-  virtual VariableProxy* NewUnresolved(Handle<String> name, bool inside_with) {
+  virtual VariableProxy* NewUnresolved(Handle<String> name,
+                                       bool inside_with,
+                                       int position = RelocInfo::kNoPosition) {
     return NULL;
   }
 
   virtual Variable* NewTemporary(Handle<String> name)  { return NULL; }
 
   virtual bool HasTrivialOuterContext() const {
     return (nesting_level_ == 0 || inside_with_level_ <= 0);
   }
 
  private:
   static const int kNotInsideWith = -1;
   // Number of surrounding scopes of the current scope.
   int nesting_level_;
   // Nesting level of outermost scope that is contained in a with statement,
   // or kNotInsideWith if there are no with's around the current scope.
   int inside_with_level_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCOPES_H_