Introduce extended mode.

src/factory.cc

 // 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 487 matching lines @@
                      JSFunction);
 }
 
 
 Handle<JSFunction> Factory::NewFunctionFromSharedFunctionInfo(
     Handle<SharedFunctionInfo> function_info,
     Handle<Context> context,
     PretenureFlag pretenure) {
   Handle<JSFunction> result = BaseNewFunctionFromSharedFunctionInfo(
       function_info,
-      function_info->strict_mode()
-          ? isolate()->strict_mode_function_map()
-          : isolate()->function_map(),
+      function_info->is_classic_mode()
+          ? isolate()->function_map()
+          : isolate()->strict_mode_function_map(),
       pretenure);
 
   result->set_context(*context);
   if (!function_info->bound()) {
     int number_of_literals = function_info->num_literals();
     Handle<FixedArray> literals = NewFixedArray(number_of_literals, pretenure);
     if (number_of_literals > 0) {
       // Store the object, regexp and array functions in the literals
       // array prefix.  These functions will be used when creating
       // object, regexp and array literals in this function.
@@ skipping 229 matching lines @@
   SetPrototypeProperty(function, prototype);
   // Currently safe because it is only invoked from Genesis.
   SetLocalPropertyNoThrow(prototype, constructor_symbol(), function, DONT_ENUM);
   return function;
 }
 
 
 Handle<JSFunction> Factory::NewFunctionWithoutPrototype(Handle<String> name,
                                                         Handle<Code> code) {
   Handle<JSFunction> function = NewFunctionWithoutPrototype(name,
-                                                            kNonStrictMode);
+                                                            CLASSIC_MODE);
   function->shared()->set_code(*code);
   function->set_code(*code);
   ASSERT(!function->has_initial_map());
   ASSERT(!function->has_prototype());
   return function;
 }
 
 
 Handle<ScopeInfo> Factory::NewScopeInfo(int length) {
   CALL_HEAP_FUNCTION(
@@ skipping 293 matching lines @@
 Handle<JSFunction> Factory::NewFunction(Handle<String> name,
                                         Handle<Object> prototype) {
   Handle<JSFunction> fun = NewFunctionHelper(name, prototype);
   fun->set_context(isolate()->context()->global_context());
   return fun;
 }
 
 
 Handle<JSFunction> Factory::NewFunctionWithoutPrototypeHelper(
     Handle<String> name,
-    StrictModeFlag strict_mode) {
+    LanguageMode language_mode) {
   Handle<SharedFunctionInfo> function_share = NewSharedFunctionInfo(name);
-  Handle<Map> map = strict_mode == kStrictMode
-      ? isolate()->strict_mode_function_without_prototype_map()
-      : isolate()->function_without_prototype_map();
+  Handle<Map> map = (language_mode == CLASSIC_MODE)
+      ? isolate()->function_without_prototype_map()
+      : isolate()->strict_mode_function_without_prototype_map();
   CALL_HEAP_FUNCTION(isolate(),
                      isolate()->heap()->AllocateFunction(
                          *map,
                          *function_share,
                          *the_hole_value()),
                      JSFunction);
 }
 
 
 Handle<JSFunction> Factory::NewFunctionWithoutPrototype(
     Handle<String> name,
-    StrictModeFlag strict_mode) {
-  Handle<JSFunction> fun = NewFunctionWithoutPrototypeHelper(name, strict_mode);
+    LanguageMode language_mode) {
+  Handle<JSFunction> fun =
+      NewFunctionWithoutPrototypeHelper(name, language_mode);
   fun->set_context(isolate()->context()->global_context());
   return fun;
 }
 
 
 Handle<Object> Factory::ToObject(Handle<Object> object) {
   CALL_HEAP_FUNCTION(isolate(), object->ToObject(), Object);
 }
 
 
@@ skipping 256 matching lines @@
 
 
 Handle<Object> Factory::ToBoolean(bool value) {
   return Handle<Object>(value
                         ? isolate()->heap()->true_value()
                         : isolate()->heap()->false_value());
 }
 
 
 } }  // namespace v8::internal