Lines Matching full:old_descriptors
1535 DescriptorArray* old_descriptors = map()->instance_descriptors();
1543 old_descriptors->CopyInsert(&new_field, REMOVE_TRANSITIONS);
1552 int descriptor_index = old_descriptors->Search(name);
1557 old_descriptors->GetType(descriptor_index) != ELEMENTS_TRANSITION);
1559 old_descriptors->GetType(descriptor_index) == ELEMENTS_TRANSITION;
1577 { MaybeObject* maybe_r = old_descriptors->CopyInsert(&d, KEEP_TRANSITIONS);
1580 old_descriptors = DescriptorArray::cast(r);
1605 map()->set_instance_descriptors(old_descriptors);