[runtime] Allocate space for computed property names

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 177 matching lines @@
 bool HeapObject::IsFixedArrayBase() const {
   return IsFixedArray() || IsFixedDoubleArray() || IsFixedTypedArrayBase();
 }
 
 bool HeapObject::IsFixedArray() const {
   InstanceType instance_type = map()->instance_type();
   return instance_type == FIXED_ARRAY_TYPE ||
          instance_type == TRANSITION_ARRAY_TYPE;
 }
 
+bool HeapObject::IsBoilerplateDescription() const { return IsFixedArray(); }
+
 // External objects are not extensible, so the map check is enough.
 bool HeapObject::IsExternal() const {
   return map() == GetHeap()->external_map();
 }
 
 #define SIMD128_TYPE_CHECKER(TYPE, Type, type, lane_count, lane_type) \
   bool HeapObject::Is##Type() const { return map() == GetHeap()->type##_map(); }
 SIMD128_TYPES(SIMD128_TYPE_CHECKER)
 #undef SIMD128_TYPE_CHECKER
 
@@ skipping 394 matching lines @@
     SLOW_DCHECK(object->Is##type());              \
     return reinterpret_cast<type*>(object);       \
   }                                               \
   const type* type::cast(const Object* object) {  \
     SLOW_DCHECK(object->Is##type());              \
     return reinterpret_cast<const type*>(object); \
   }
 
 CAST_ACCESSOR(AbstractCode)
 CAST_ACCESSOR(ArrayList)
+CAST_ACCESSOR(BoilerplateDescription)
 CAST_ACCESSOR(Bool16x8)
 CAST_ACCESSOR(Bool32x4)
 CAST_ACCESSOR(Bool8x16)
 CAST_ACCESSOR(ByteArray)
 CAST_ACCESSOR(BytecodeArray)
 CAST_ACCESSOR(Cell)
 CAST_ACCESSOR(Code)
 CAST_ACCESSOR(CodeCacheHashTable)
 CAST_ACCESSOR(CompilationCacheTable)
 CAST_ACCESSOR(ConsString)
@@ skipping 7779 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_