2154   for (int i = 0; i < original_map->NumberOfOwnDescriptors(); i++) {  in PrintInstanceMigration()
2604              *name, map->NumberOfOwnDescriptors()));  in CopyWithField()
2607   if (map->NumberOfOwnDescriptors() >= kMaxNumberOfDescriptors) {  in CopyWithField()
2641   if (map->NumberOfOwnDescriptors() >= kMaxNumberOfDescriptors) {  in CopyWithConstant()
2739   int limit = NumberOfOwnDescriptors();  in InstancesNeedRewriting()
2928   int old_nof = old_map->NumberOfOwnDescriptors();  in MigrateFastToFast()
2929   int new_nof = new_map->NumberOfOwnDescriptors();  in MigrateFastToFast()
3045   for (int i = 0; i < NumberOfOwnDescriptors(); i++) {  in NumberOfFields()
3057   int number_of_own_descriptors = map->NumberOfOwnDescriptors();  in CopyGeneralizeAllRepresentations()
3101           stdout, reason, modify_index, new_map->NumberOfOwnDescriptors(),  in CopyGeneralizeAllRepresentations()
3102           new_map->NumberOfOwnDescriptors(),  in CopyGeneralizeAllRepresentations()
3138   if (NumberOfOwnDescriptors() == 0 || GetBackPointer()->IsUndefined()) {  in ReplaceDescriptors()
3164       DCHECK_EQ(result->NumberOfOwnDescriptors(),  in FindRootMap()
3179   DCHECK_EQ(verbatim, NumberOfOwnDescriptors());  in FindLastMatchMap()
3222     if (parent->NumberOfOwnDescriptors() <= descriptor) break;  in FindFieldOwner()
3324         modify_index, map->NumberOfOwnDescriptors(),  in GeneralizeFieldType()
3325         map->NumberOfOwnDescriptors(), false,  in GeneralizeFieldType()
3389   int old_nof = old_map->NumberOfOwnDescriptors();  in ReconfigureProperty()
3408             old_map->NumberOfOwnDescriptors(),  in ReconfigureProperty()
3409             old_map->NumberOfOwnDescriptors(), false, old_representation,  in ReconfigureProperty()
3445   int root_nof = root_map->NumberOfOwnDescriptors();  in ReconfigureProperty()
3559   int target_nof = target_map->NumberOfOwnDescriptors();  in ReconfigureProperty()
3616   target_nof = target_map->NumberOfOwnDescriptors();  in ReconfigureProperty()
3815   int split_nof = split_map->NumberOfOwnDescriptors();  in ReconfigureProperty()
3889   for (int i = 0; i < map->NumberOfOwnDescriptors(); ++i) {  in GeneralizeAllFieldRepresentations()
3920   int root_nof = root_map->NumberOfOwnDescriptors();  in TryUpdate()
3922   int old_nof = old_map->NumberOfOwnDescriptors();  in TryUpdate()
3984   if (new_map->NumberOfOwnDescriptors() != old_nof) return MaybeHandle<Map>();  in TryUpdate()
4519   int old_size = map->NumberOfOwnDescriptors();  in EnsureDescriptorSlack()
4635   int nof = map->NumberOfOwnDescriptors();  in AppendCallbackDescriptors()
5547   int real_size = map->NumberOfOwnDescriptors();  in MigrateFastToSlow()
6099           sorted_index < map()->NumberOfOwnDescriptors()) {  in GetHiddenPropertiesHashTable()
8083       int limit = copy->map()->NumberOfOwnDescriptors();  in StructureWalk()
8409       : NumberOfOwnDescriptors();  in NumberOfDescribedProperties()
8422   int number_of_own_descriptors = NumberOfOwnDescriptors();  in NextFreePropertyIndex()
8505   int size = map->NumberOfOwnDescriptors();  in GetFastEnumPropertyKeys()
9128     int number_of_own_descriptors = map()->NumberOfOwnDescriptors();  in SlowReverseLookup()
9301   DCHECK_EQ(map->NumberOfOwnDescriptors(),  in CopyInitialMap()
9310   int number_of_own_descriptors = map->NumberOfOwnDescriptors();  in CopyInitialMap()
9345   DCHECK_EQ(map->NumberOfOwnDescriptors(),  in ShareDescriptor()
9374   DCHECK(result->NumberOfOwnDescriptors() == map->NumberOfOwnDescriptors() + 1);  in ShareDescriptor()
9417     DCHECK_EQ(parent->NumberOfOwnDescriptors(),  in ConnectTransition()
9489   int split_nof = split_map->NumberOfOwnDescriptors();  in AddMissingTransitions()
9688     int number_of_own_descriptors = map->NumberOfOwnDescriptors();  in CopyForTransition()
9710   int number_of_own_descriptors = map->NumberOfOwnDescriptors();  in Copy()
9751   int num_descriptors = map->NumberOfOwnDescriptors();  in CopyForPreventExtensions()
9965   } else if (map->NumberOfOwnDescriptors() >= kMaxNumberOfDescriptors ||  in TransitionToAccessorProperty()
9994   int nof = map->NumberOfOwnDescriptors();  in CopyAddDescriptor()
10109       descriptors, map->NumberOfOwnDescriptors());  in CopyReplaceDescriptor()
12271     int nof = Min(NumberOfOwnDescriptors(), other->NumberOfOwnDescriptors());  in EquivalentToForTransition()
12594   for (int i = 0; i < map->NumberOfOwnDescriptors(); i++) {  in PrototypeBenefitsFromNormalization()
16411     int real_size = map()->NumberOfOwnDescriptors();  in CollectOwnPropertyNames()