[objects] Relax JSBoundFunction verification.

src/objects-inl.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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 4487 matching lines @@
   DCHECK(!constructor_or_backpointer()->IsMap());
   set_constructor_or_backpointer(constructor, mode);
 }
 
 
 Handle<Map> Map::CopyInitialMap(Handle<Map> map) {
   return CopyInitialMap(map, map->instance_size(), map->GetInObjectProperties(),
                         map->unused_property_fields());
 }
 
+Object* JSBoundFunction::raw_bound_target_function() const {
+  return READ_FIELD(this, kBoundTargetFunctionOffset);
+}
 
 ACCESSORS(JSBoundFunction, bound_target_function, JSReceiver,
           kBoundTargetFunctionOffset)
 ACCESSORS(JSBoundFunction, bound_this, Object, kBoundThisOffset)
 ACCESSORS(JSBoundFunction, bound_arguments, FixedArray, kBoundArgumentsOffset)
 
 ACCESSORS(JSFunction, shared, SharedFunctionInfo, kSharedFunctionInfoOffset)
 ACCESSORS(JSFunction, feedback_vector_cell, Cell, kFeedbackVectorOffset)
 ACCESSORS(JSFunction, next_function_link, Object, kNextFunctionLinkOffset)
 
@@ skipping 1936 matching lines @@
 
 ACCESSORS(JSStringIterator, string, String, kStringOffset)
 SMI_ACCESSORS(JSStringIterator, index, kNextIndexOffset)
 
 }  // namespace internal
 }  // namespace v8
 
 #include "src/objects/object-macros-undef.h"
 
 #endif  // V8_OBJECTS_INL_H_