2927   Handle<DescriptorArray> new_descriptors(new_map->instance_descriptors());  in MigrateFastToFast()  local
2936     PropertyDetails details = new_descriptors->GetDetails(i);  in MigrateFastToFast()
2975     int target_index = new_descriptors->GetFieldIndex(i) - inobject;  in MigrateFastToFast()
2981     PropertyDetails details = new_descriptors->GetDetails(i);  in MigrateFastToFast()
2989     int target_index = new_descriptors->GetFieldIndex(i) - inobject;  in MigrateFastToFast()
3135 void Map::ReplaceDescriptors(DescriptorArray* new_descriptors,  in ReplaceDescriptors()  argument
3149     current->UpdateDescriptors(new_descriptors, new_layout_descriptor);  in ReplaceDescriptors()
3624   Handle<DescriptorArray> new_descriptors = DescriptorArray::Allocate(  in ReconfigureProperty()  local
3626   DCHECK(new_descriptors->length() > target_descriptors->length() ||  in ReconfigureProperty()
3627          new_descriptors->NumberOfSlackDescriptors() > 0 ||  in ReconfigureProperty()
3628          new_descriptors->number_of_descriptors() ==  in ReconfigureProperty()
3630   DCHECK(new_descriptors->number_of_descriptors() == old_nof);  in ReconfigureProperty()
3642     new_descriptors->Set(i, &d);  in ReconfigureProperty()
3724         new_descriptors->Set(i, &d);  in ReconfigureProperty()
3733       new_descriptors->Set(i, &d);  in ReconfigureProperty()
3795         new_descriptors->Set(i, &d);  in ReconfigureProperty()
3804       new_descriptors->Set(i, &d);  in ReconfigureProperty()
3808   new_descriptors->Sort();  in ReconfigureProperty()
3811          new_descriptors->GetDetails(modify_index).location() == kField);  in ReconfigureProperty()
3814           root_nof, old_nof, *new_descriptors), isolate);  in ReconfigureProperty()
3851     PropertyDetails new_details = new_descriptors->GetDetails(modify_index);  in ReconfigureProperty()
3860             ? handle(new_descriptors->GetFieldType(modify_index), isolate)  in ReconfigureProperty()
3862                   handle(new_descriptors->GetValue(modify_index), isolate),  in ReconfigureProperty()
3872       LayoutDescriptor::New(split_map, new_descriptors, old_nof);  in ReconfigureProperty()
3875       AddMissingTransitions(split_map, new_descriptors, new_layout_descriptor);  in ReconfigureProperty()
3880   split_map->ReplaceDescriptors(*new_descriptors, *new_layout_descriptor);  in ReconfigureProperty()
3933     DescriptorArray* new_descriptors = new_map->instance_descriptors();  in TryUpdate()  local
3935     PropertyDetails new_details = new_descriptors->GetDetails(i);  in TryUpdate()
3943         HeapType* new_type = new_descriptors->GetFieldType(i);  in TryUpdate()
3967         HeapType* new_type = new_descriptors->GetFieldType(i);  in TryUpdate()
3976         Object* new_value = new_descriptors->GetValue(i);  in TryUpdate()
4522   Handle<DescriptorArray> new_descriptors = DescriptorArray::CopyUpTo(  in EnsureDescriptorSlack()  local
4530     map->UpdateDescriptors(*new_descriptors, layout_descriptor);  in EnsureDescriptorSlack()
4540     new_descriptors->CopyEnumCacheFrom(*descriptors);  in EnsureDescriptorSlack()
4550     current->UpdateDescriptors(*new_descriptors, layout_descriptor);  in EnsureDescriptorSlack()
4553   map->UpdateDescriptors(*new_descriptors, layout_descriptor);  in EnsureDescriptorSlack()
9689     Handle<DescriptorArray> new_descriptors =  in CopyForTransition()  local
9693     new_map->InitializeDescriptors(*new_descriptors, *new_layout_descriptor);  in CopyForTransition()
9711   Handle<DescriptorArray> new_descriptors =  in Copy()  local
9715   return CopyReplaceDescriptors(map, new_descriptors, new_layout_descriptor,  in Copy()
9995   Handle<DescriptorArray> new_descriptors =  in CopyAddDescriptor()  local
9997   new_descriptors->Append(descriptor);  in CopyAddDescriptor()
10001           ? LayoutDescriptor::New(map, new_descriptors, nof + 1)  in CopyAddDescriptor()
10004   return CopyReplaceDescriptors(map, new_descriptors, new_layout_descriptor,  in CopyAddDescriptor()
10108   Handle<DescriptorArray> new_descriptors = DescriptorArray::CopyUpTo(  in CopyReplaceDescriptor()  local
10111   new_descriptors->Replace(insertion_index, descriptor);  in CopyReplaceDescriptor()
10113       map, new_descriptors, new_descriptors->number_of_descriptors());  in CopyReplaceDescriptor()
10119   return CopyReplaceDescriptors(map, new_descriptors, new_layout_descriptor,  in CopyReplaceDescriptor()