Restore ExecutableAccessorInfoHandling for now

src/objects.h

 // Copyright 2012 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.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 1823 matching lines @@
                                                uint32_t limit);
   // As PrepareElementsForSort, but only on objects where elements is
   // a dictionary, and it will stay a dictionary.  Collates undefined and
   // unexisting elements below limit from position zero of the elements.
   static Handle<Object> PrepareSlowElementsForSort(Handle<JSObject> object,
                                                    uint32_t limit);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetPropertyWithInterceptor(
       LookupIterator* it, Handle<Object> value);
 
+  // SetLocalPropertyIgnoreAttributes converts callbacks to fields. We need to
+  // grant an exemption to ExecutableAccessor callbacks in some cases.
+  enum ExecutableAccessorInfoHandling { DEFAULT_HANDLING, DONT_FORCE_FIELD };
+
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnPropertyIgnoreAttributes(
       Handle<JSObject> object, Handle<Name> name, Handle<Object> value,
-      PropertyAttributes attributes);
+      PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   MUST_USE_RESULT static MaybeHandle<Object> SetOwnElementIgnoreAttributes(
       Handle<JSObject> object, uint32_t index, Handle<Object> value,
-      PropertyAttributes attributes);
+      PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   MUST_USE_RESULT static MaybeHandle<Object> ReconfigureAsDataProperty(
-      LookupIterator* it, Handle<Object> value, PropertyAttributes attributes);
+      LookupIterator* it, Handle<Object> value, PropertyAttributes attributes,
+      ExecutableAccessorInfoHandling handling = DEFAULT_HANDLING);
 
   static void AddProperty(Handle<JSObject> object, Handle<Name> name,
                           Handle<Object> value, PropertyAttributes attributes);
 
   MUST_USE_RESULT static MaybeHandle<Object> AddDataElement(
       Handle<JSObject> receiver, uint32_t index, Handle<Object> value,
       PropertyAttributes attributes);
 
   // Extend the receiver with a single fast property appeared first in the
   // passed map. This also extends the property backing store if necessary.
@@ skipping 8976 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_