| // Copyright (c) 2018, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| #include "vm/raw_object_fields.h" |
| |
| namespace dart { |
| |
| #if defined(DART_PRECOMPILER) || !defined(DART_PRODUCT) |
| |
| #define COMMON_CLASSES_AND_FIELDS(F) \ |
| F(Class, name_) \ |
| F(Class, functions_) \ |
| F(Class, functions_hash_table_) \ |
| F(Class, fields_) \ |
| F(Class, offset_in_words_to_field_) \ |
| F(Class, interfaces_) \ |
| F(Class, script_) \ |
| F(Class, library_) \ |
| F(Class, type_parameters_) \ |
| F(Class, super_type_) \ |
| F(Class, constants_) \ |
| F(Class, declaration_type_) \ |
| F(Class, invocation_dispatcher_cache_) \ |
| F(PatchClass, patched_class_) \ |
| F(PatchClass, origin_class_) \ |
| F(PatchClass, script_) \ |
| F(PatchClass, library_kernel_data_) \ |
| F(Function, name_) \ |
| F(Function, owner_) \ |
| F(Function, signature_) \ |
| F(Function, data_) \ |
| F(Function, ic_data_array_) \ |
| F(Function, code_) \ |
| F(ClosureData, context_scope_) \ |
| F(ClosureData, parent_function_) \ |
| F(ClosureData, closure_) \ |
| F(Field, name_) \ |
| F(Field, owner_) \ |
| F(Field, type_) \ |
| F(Field, initializer_function_) \ |
| F(Field, host_offset_or_field_id_) \ |
| F(Field, guarded_list_length_) \ |
| F(Field, dependent_code_) \ |
| F(Script, url_) \ |
| F(Script, resolved_url_) \ |
| F(Script, line_starts_) \ |
| F(Script, debug_positions_) \ |
| F(Script, kernel_program_info_) \ |
| F(Script, source_) \ |
| F(Library, name_) \ |
| F(Library, url_) \ |
| F(Library, private_key_) \ |
| F(Library, dictionary_) \ |
| F(Library, metadata_) \ |
| F(Library, toplevel_class_) \ |
| F(Library, used_scripts_) \ |
| F(Library, loading_unit_) \ |
| F(Library, imports_) \ |
| F(Library, exports_) \ |
| F(Library, dependencies_) \ |
| F(Library, kernel_data_) \ |
| F(Library, resolved_names_) \ |
| F(Library, exported_names_) \ |
| F(Library, loaded_scripts_) \ |
| F(Namespace, target_) \ |
| F(Namespace, show_names_) \ |
| F(Namespace, hide_names_) \ |
| F(Namespace, owner_) \ |
| F(KernelProgramInfo, string_offsets_) \ |
| F(KernelProgramInfo, string_data_) \ |
| F(KernelProgramInfo, canonical_names_) \ |
| F(KernelProgramInfo, metadata_payloads_) \ |
| F(KernelProgramInfo, metadata_mappings_) \ |
| F(KernelProgramInfo, scripts_) \ |
| F(KernelProgramInfo, constants_) \ |
| F(KernelProgramInfo, potential_natives_) \ |
| F(KernelProgramInfo, potential_pragma_functions_) \ |
| F(KernelProgramInfo, constants_table_) \ |
| F(KernelProgramInfo, libraries_cache_) \ |
| F(KernelProgramInfo, classes_cache_) \ |
| F(KernelProgramInfo, retained_kernel_blob_) \ |
| F(WeakSerializationReference, target_) \ |
| F(WeakSerializationReference, replacement_) \ |
| F(Code, object_pool_) \ |
| F(Code, instructions_) \ |
| F(Code, owner_) \ |
| F(Code, exception_handlers_) \ |
| F(Code, pc_descriptors_) \ |
| F(Code, catch_entry_) \ |
| F(Code, compressed_stackmaps_) \ |
| F(Code, inlined_id_to_function_) \ |
| F(Code, code_source_map_) \ |
| F(ExceptionHandlers, handled_types_data_) \ |
| F(Context, parent_) \ |
| F(SingleTargetCache, target_) \ |
| F(UnlinkedCall, target_name_) \ |
| F(UnlinkedCall, args_descriptor_) \ |
| F(MonomorphicSmiableCall, expected_cid_) \ |
| F(MonomorphicSmiableCall, target_) \ |
| F(CallSiteData, target_name_) \ |
| F(CallSiteData, args_descriptor_) \ |
| F(ICData, target_name_) \ |
| F(ICData, args_descriptor_) \ |
| F(ICData, entries_) \ |
| F(ICData, owner_) \ |
| F(InstructionsTable, descriptors_) \ |
| F(MegamorphicCache, target_name_) \ |
| F(MegamorphicCache, args_descriptor_) \ |
| F(MegamorphicCache, buckets_) \ |
| F(MegamorphicCache, mask_) \ |
| F(SubtypeTestCache, cache_) \ |
| F(LoadingUnit, parent_) \ |
| F(LoadingUnit, base_objects_) \ |
| F(ApiError, message_) \ |
| F(LanguageError, previous_error_) \ |
| F(LanguageError, script_) \ |
| F(LanguageError, message_) \ |
| F(LanguageError, formatted_message_) \ |
| F(UnhandledException, exception_) \ |
| F(UnhandledException, stacktrace_) \ |
| F(UnwindError, message_) \ |
| F(LibraryPrefix, name_) \ |
| F(LibraryPrefix, importer_) \ |
| F(LibraryPrefix, imports_) \ |
| F(TypeArguments, instantiations_) \ |
| F(TypeArguments, length_) \ |
| F(TypeArguments, hash_) \ |
| F(TypeArguments, nullability_) \ |
| F(AbstractType, type_test_stub_) \ |
| F(Type, type_test_stub_) \ |
| F(Type, type_class_id_) \ |
| F(Type, arguments_) \ |
| F(Type, hash_) \ |
| F(FunctionType, type_test_stub_) \ |
| F(FunctionType, hash_) \ |
| F(FunctionType, result_type_) \ |
| F(FunctionType, parameter_types_) \ |
| F(FunctionType, named_parameter_names_) \ |
| F(FunctionType, type_parameters_) \ |
| F(TypeRef, type_test_stub_) \ |
| F(TypeRef, type_) \ |
| F(TypeParameter, type_test_stub_) \ |
| F(TypeParameter, hash_) \ |
| F(TypeParameter, bound_) \ |
| F(TypeParameters, names_) \ |
| F(TypeParameters, flags_) \ |
| F(TypeParameters, bounds_) \ |
| F(TypeParameters, defaults_) \ |
| F(Closure, instantiator_type_arguments_) \ |
| F(Closure, function_type_arguments_) \ |
| F(Closure, delayed_type_arguments_) \ |
| F(Closure, function_) \ |
| F(Closure, context_) \ |
| F(Closure, hash_) \ |
| F(String, length_) \ |
| F(Array, type_arguments_) \ |
| F(Array, length_) \ |
| F(ImmutableArray, type_arguments_) \ |
| F(ImmutableArray, length_) \ |
| F(GrowableObjectArray, type_arguments_) \ |
| F(GrowableObjectArray, length_) \ |
| F(GrowableObjectArray, data_) \ |
| F(LinkedHashMap, type_arguments_) \ |
| F(LinkedHashMap, index_) \ |
| F(LinkedHashMap, hash_mask_) \ |
| F(LinkedHashMap, data_) \ |
| F(LinkedHashMap, used_data_) \ |
| F(LinkedHashSet, deleted_keys_) \ |
| F(LinkedHashSet, type_arguments_) \ |
| F(LinkedHashSet, index_) \ |
| F(LinkedHashSet, hash_mask_) \ |
| F(LinkedHashSet, data_) \ |
| F(LinkedHashSet, used_data_) \ |
| F(LinkedHashSet, deleted_keys_) \ |
| F(TypedData, length_) \ |
| F(ExternalTypedData, length_) \ |
| F(ReceivePort, send_port_) \ |
| F(ReceivePort, handler_) \ |
| F(StackTrace, async_link_) \ |
| F(StackTrace, code_array_) \ |
| F(StackTrace, pc_offset_array_) \ |
| F(RegExp, num_bracket_expressions_) \ |
| F(RegExp, capture_name_map_) \ |
| F(RegExp, pattern_) \ |
| F(RegExp, one_byte_) \ |
| F(RegExp, two_byte_) \ |
| F(RegExp, external_one_byte_) \ |
| F(RegExp, external_two_byte_) \ |
| F(RegExp, one_byte_sticky_) \ |
| F(RegExp, two_byte_sticky_) \ |
| F(RegExp, external_one_byte_sticky_) \ |
| F(RegExp, external_two_byte_sticky_) \ |
| F(WeakProperty, key_) \ |
| F(WeakProperty, value_) \ |
| F(MirrorReference, referent_) \ |
| F(UserTag, label_) \ |
| F(PointerBase, data_) \ |
| F(Pointer, type_arguments_) \ |
| F(DynamicLibrary, handle_) \ |
| F(FfiTrampolineData, c_signature_) \ |
| F(FfiTrampolineData, callback_target_) \ |
| F(FfiTrampolineData, callback_exceptional_return_) \ |
| F(TypedDataBase, length_) \ |
| F(TypedDataView, typed_data_) \ |
| F(TypedDataView, offset_in_bytes_) \ |
| F(FutureOr, type_arguments_) |
| |
| #define AOT_CLASSES_AND_FIELDS(F) |
| |
| #define AOT_NON_PRODUCT_CLASSES_AND_FIELDS(F) \ |
| F(Class, direct_implementors_) \ |
| F(Class, direct_subclasses_) |
| |
| #define JIT_CLASSES_AND_FIELDS(F) \ |
| F(Class, allocation_stub_) \ |
| F(Class, dependent_code_) \ |
| F(Class, direct_implementors_) \ |
| F(Class, direct_subclasses_) \ |
| F(Code, active_instructions_) \ |
| F(Code, deopt_info_array_) \ |
| F(Code, static_calls_target_table_) \ |
| F(ICData, receivers_static_type_) \ |
| F(Function, positional_parameter_names_) \ |
| F(Function, unoptimized_code_) \ |
| F(Field, type_test_cache_) |
| |
| #define JIT_NON_PRODUCT_CLASSES_AND_FIELDS(F) \ |
| F(Script, constant_coverage_) |
| |
| #define NON_PRODUCT_CLASSES_AND_FIELDS(F) \ |
| F(Class, user_name_) \ |
| F(Code, return_address_metadata_) \ |
| F(Code, var_descriptors_) \ |
| F(Code, comments_) \ |
| F(ReceivePort, debug_name_) \ |
| F(ReceivePort, allocation_location_) |
| |
| #define NON_HEADER_HASH_CLASSES_AND_FIELDS(F) F(String, hash_) |
| |
| OffsetsTable::OffsetsTable(Zone* zone) : cached_offsets_(zone) { |
| for (const OffsetsTableEntry& entry : OffsetsTable::offsets_table()) { |
| cached_offsets_.Insert({{entry.class_id, entry.offset}, entry.field_name}); |
| } |
| } |
| |
| const char* OffsetsTable::FieldNameForOffset(intptr_t class_id, |
| intptr_t offset) { |
| return cached_offsets_.LookupValue({class_id, offset}); |
| } |
| |
| static MallocGrowableArray<OffsetsTable::OffsetsTableEntry> field_offsets_table; |
| |
| const MallocGrowableArray<OffsetsTable::OffsetsTableEntry>& |
| OffsetsTable::offsets_table() { |
| ASSERT(field_offsets_table.length() > 0); // Initialized. |
| return field_offsets_table; |
| } |
| |
| void OffsetsTable::Init() { |
| #define DEFINE_OFFSETS_TABLE_ENTRY(class_name, field_name) \ |
| field_offsets_table.Add({class_name::kClassId, #field_name, \ |
| OFFSET_OF(Untagged##class_name, field_name)}); |
| |
| COMMON_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #if !defined(PRODUCT) |
| NON_PRODUCT_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #endif |
| |
| #if !defined(HASH_IN_OBJECT_HEADER) |
| NON_HEADER_HASH_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #endif |
| |
| #if defined(DART_PRECOMPILED_RUNTIME) |
| AOT_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #if !defined(PRODUCT) |
| AOT_NON_PRODUCT_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #endif |
| #else |
| JIT_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #if !defined(PRODUCT) |
| JIT_NON_PRODUCT_CLASSES_AND_FIELDS(DEFINE_OFFSETS_TABLE_ENTRY) |
| #endif |
| #endif |
| |
| #undef DEFINE_OFFSETS_TABLE_ENTRY |
| } |
| |
| void OffsetsTable::Cleanup() { |
| field_offsets_table.Clear(); |
| } |
| |
| #endif |
| |
| } // namespace dart |
