[regexp] Move source and species getter to TF

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/api-natives.h"
 #include "src/base/ieee754.h"
 #include "src/code-stubs.h"
@@ skipping 1821 matching lines @@
 
       SimpleInstallGetter(prototype, factory->flags_string(),
                           Builtins::kRegExpPrototypeFlagsGetter, true);
       SimpleInstallGetter(prototype, factory->global_string(),
                           Builtins::kRegExpPrototypeGlobalGetter, true);
       SimpleInstallGetter(prototype, factory->ignoreCase_string(),
                           Builtins::kRegExpPrototypeIgnoreCaseGetter, true);
       SimpleInstallGetter(prototype, factory->multiline_string(),
                           Builtins::kRegExpPrototypeMultilineGetter, true);
       SimpleInstallGetter(prototype, factory->source_string(),
-                          Builtins::kRegExpPrototypeSourceGetter, false);
+                          Builtins::kRegExpPrototypeSourceGetter, true);
       SimpleInstallGetter(prototype, factory->sticky_string(),
                           Builtins::kRegExpPrototypeStickyGetter, true);
       SimpleInstallGetter(prototype, factory->unicode_string(),
                           Builtins::kRegExpPrototypeUnicodeGetter, true);
 
       SimpleInstallFunction(prototype, "compile",
                             Builtins::kRegExpPrototypeCompile, 2, false,
                             DONT_ENUM);
       SimpleInstallFunction(prototype, factory->toString_string(),
                             Builtins::kRegExpPrototypeToString, 0, false,
@@ skipping 36 matching lines @@
       // checks. Do not alter the prototype after this point.
       native_context()->set_regexp_prototype_map(*prototype_map);
     }
 
     {
       // RegExp getters and setters.
 
       SimpleInstallGetter(regexp_fun,
                           factory->InternalizeUtf8String("[Symbol.species]"),
                           factory->species_symbol(),
-                          Builtins::kRegExpPrototypeSpeciesGetter, false);
+                          Builtins::kRegExpPrototypeSpeciesGetter, true);
 
       // Static properties set by a successful match.
 
       const PropertyAttributes no_enum = DONT_ENUM;
       SimpleInstallGetterSetter(regexp_fun, factory->input_string(),
                                 Builtins::kRegExpInputGetter,
                                 Builtins::kRegExpInputSetter, no_enum);
       SimpleInstallGetterSetter(
           regexp_fun, factory->InternalizeUtf8String("$_"),
           Builtins::kRegExpInputGetter, Builtins::kRegExpInputSetter, no_enum);
@@ skipping 2651 matching lines @@
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 }  // namespace internal
 }  // namespace v8