148   ReadOnlyRoots roots(this);  in FinalizePartialMap()  local
149   map->set_dependent_code(DependentCode::cast(roots.empty_weak_fixed_array()));  in FinalizePartialMap()
151   map->set_instance_descriptors(roots.empty_descriptor_array());  in FinalizePartialMap()
155   map->set_prototype(roots.null_value());  in FinalizePartialMap()
156   map->set_constructor_or_backpointer(roots.null_value());  in FinalizePartialMap()
205   ReadOnlyRoots roots(this);  in CreateInitialMaps()  local
221     DCHECK_NE(roots.fixed_array_map(), roots.fixed_cow_array_map());  in CreateInitialMaps()
237     obj->set_map_after_allocation(roots.fixed_array_map(), SKIP_WRITE_BARRIER);  in CreateInitialMaps()
245     obj->set_map_after_allocation(roots.weak_fixed_array_map(),  in CreateInitialMaps()
255     obj->set_map_after_allocation(roots.weak_array_list_map(),  in CreateInitialMaps()
263     AllocationResult allocation = Allocate(roots.null_map(), RO_SPACE);  in CreateInitialMaps()
270     AllocationResult allocation = Allocate(roots.undefined_map(), RO_SPACE);  in CreateInitialMaps()
275   DCHECK(!InNewSpace(roots.undefined_value()));  in CreateInitialMaps()
277     AllocationResult allocation = Allocate(roots.the_hole_map(), RO_SPACE);  in CreateInitialMaps()
284   set_exception(roots.null_value());  in CreateInitialMaps()
296     AllocationResult allocation = Allocate(roots.tuple2_map(), RO_SPACE);  in CreateInitialMaps()
300   EnumCache::cast(obj)->set_keys(roots.empty_fixed_array());  in CreateInitialMaps()
301   EnumCache::cast(obj)->set_indices(roots.empty_fixed_array());  in CreateInitialMaps()
309     obj->set_map_after_allocation(roots.descriptor_array_map(),  in CreateInitialMaps()
317       MaybeObject::FromObject(roots.empty_enum_cache()));  in CreateInitialMaps()
320   FinalizePartialMap(roots.meta_map());  in CreateInitialMaps()
321   FinalizePartialMap(roots.fixed_array_map());  in CreateInitialMaps()
322   FinalizePartialMap(roots.weak_fixed_array_map());  in CreateInitialMaps()
323   FinalizePartialMap(roots.weak_array_list_map());  in CreateInitialMaps()
324   FinalizePartialMap(roots.fixed_cow_array_map());  in CreateInitialMaps()
325   FinalizePartialMap(roots.descriptor_array_map());  in CreateInitialMaps()
326   FinalizePartialMap(roots.undefined_map());  in CreateInitialMaps()
327   roots.undefined_map()->set_is_undetectable(true);  in CreateInitialMaps()
328   FinalizePartialMap(roots.null_map());  in CreateInitialMaps()
329   roots.null_map()->set_is_undetectable(true);  in CreateInitialMaps()
330   FinalizePartialMap(roots.the_hole_map());  in CreateInitialMaps()
351     roots.field_name##_map()->SetConstructorFunctionIndex(      \  in CreateInitialMaps()
402     roots.fixed_double_array_map()->set_elements_kind(HOLEY_DOUBLE_ELEMENTS);  in CreateInitialMaps()
427       obj->set_map_after_allocation(roots.cell_map(), SKIP_WRITE_BARRIER);  in CreateInitialMaps()
439     roots.no_closures_cell_map()->mark_unstable();  in CreateInitialMaps()
441     roots.one_closure_cell_map()->mark_unstable();  in CreateInitialMaps()
474     roots.native_context_map()->set_visitor_id(kVisitNativeContext);  in CreateInitialMaps()
507     obj->set_map_after_allocation(roots.scope_info_map(), SKIP_WRITE_BARRIER);  in CreateInitialMaps()
516     obj->set_map_after_allocation(roots.object_boilerplate_description_map(),  in CreateInitialMaps()
529         Allocate(roots.array_boilerplate_description_map(), RO_SPACE);  in CreateInitialMaps()
533         roots.empty_fixed_array());  in CreateInitialMaps()
541     AllocationResult allocation = Allocate(roots.boolean_map(), RO_SPACE);  in CreateInitialMaps()
548     AllocationResult allocation = Allocate(roots.boolean_map(), RO_SPACE);  in CreateInitialMaps()
557     obj->set_map_after_allocation(roots.byte_array_map(), SKIP_WRITE_BARRIER);  in CreateInitialMaps()
566     obj->set_map_after_allocation(roots.property_array_map(),  in CreateInitialMaps()
583   DCHECK(!InNewSpace(roots.empty_fixed_array()));  in CreateInitialMaps()
585   roots.bigint_map()->SetConstructorFunctionIndex(  in CreateInitialMaps()
606   ReadOnlyRoots roots(this);  in CreateInitialObjects()  local
610   DCHECK(std::signbit(roots.minus_zero_value()->Number()));  in CreateInitialObjects()
759   set_microtask_queue(roots.empty_fixed_array());  in CreateInitialObjects()
765         roots.sloppy_arguments_elements_map(), SKIP_WRITE_BARRIER);  in CreateInitialObjects()
769   set_detached_contexts(roots.empty_weak_array_list());  in CreateInitialObjects()
770   set_retained_maps(roots.empty_weak_array_list());  in CreateInitialObjects()
771   set_retaining_path_targets(roots.empty_weak_array_list());  in CreateInitialObjects()
773   set_feedback_vectors_for_profiling_tools(roots.undefined_value());  in CreateInitialObjects()
775   set_script_list(roots.empty_weak_array_list());  in CreateInitialObjects()
829   cell->set_value(roots.the_hole_value());  in CreateInitialObjects()
872   set_serialized_objects(roots.empty_fixed_array());  in CreateInitialObjects()
873   set_serialized_global_proxy_sizes(roots.empty_fixed_array());  in CreateInitialObjects()
875   set_noscript_shared_function_infos(roots.empty_weak_array_list());  in CreateInitialObjects()
887   set_builtins_constants_table(roots.empty_fixed_array());  in CreateInitialObjects()