| // Copyright 2018 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef V8_CODEGEN_EXTERNAL_REFERENCE_H_ |
| #define V8_CODEGEN_EXTERNAL_REFERENCE_H_ |
| |
| #include "src/common/globals.h" |
| #include "src/runtime/runtime.h" |
| |
| namespace v8 { |
| |
| class ApiFunction; |
| class CFunctionInfo; |
| |
| namespace internal { |
| |
| class Isolate; |
| class Page; |
| class SCTableReference; |
| class StatsCounter; |
| |
| //------------------------------------------------------------------------------ |
| // External references |
| |
| #define EXTERNAL_REFERENCE_LIST_WITH_ISOLATE(V) \ |
| V(isolate_address, "isolate") \ |
| V(builtins_table, "builtins_table") \ |
| V(handle_scope_implementer_address, \ |
| "Isolate::handle_scope_implementer_address") \ |
| V(address_of_interpreter_entry_trampoline_instruction_start, \ |
| "Address of the InterpreterEntryTrampoline instruction start") \ |
| V(interpreter_dispatch_counters, "Interpreter::dispatch_counters") \ |
| V(interpreter_dispatch_table_address, "Interpreter::dispatch_table_address") \ |
| V(date_cache_stamp, "date_cache_stamp") \ |
| V(stress_deopt_count, "Isolate::stress_deopt_count_address()") \ |
| V(force_slow_path, "Isolate::force_slow_path_address()") \ |
| V(isolate_root, "Isolate::isolate_root()") \ |
| V(allocation_sites_list_address, "Heap::allocation_sites_list_address()") \ |
| V(address_of_jslimit, "StackGuard::address_of_jslimit()") \ |
| V(address_of_real_jslimit, "StackGuard::address_of_real_jslimit()") \ |
| V(heap_is_marking_flag_address, "heap_is_marking_flag_address") \ |
| V(new_space_allocation_top_address, "Heap::NewSpaceAllocationTopAddress()") \ |
| V(new_space_allocation_limit_address, \ |
| "Heap::NewSpaceAllocationLimitAddress()") \ |
| V(old_space_allocation_top_address, "Heap::OldSpaceAllocationTopAddress") \ |
| V(old_space_allocation_limit_address, \ |
| "Heap::OldSpaceAllocationLimitAddress") \ |
| V(handle_scope_level_address, "HandleScope::level") \ |
| V(handle_scope_next_address, "HandleScope::next") \ |
| V(handle_scope_limit_address, "HandleScope::limit") \ |
| V(scheduled_exception_address, "Isolate::scheduled_exception") \ |
| V(address_of_pending_message, "address_of_pending_message") \ |
| V(promise_hook_flags_address, "Isolate::promise_hook_flags_address()") \ |
| V(promise_hook_address, "Isolate::promise_hook_address()") \ |
| V(async_event_delegate_address, "Isolate::async_event_delegate_address()") \ |
| V(debug_execution_mode_address, "Isolate::debug_execution_mode_address()") \ |
| V(debug_is_active_address, "Debug::is_active_address()") \ |
| V(debug_hook_on_function_call_address, \ |
| "Debug::hook_on_function_call_address()") \ |
| V(runtime_function_table_address, \ |
| "Runtime::runtime_function_table_address()") \ |
| V(is_profiling_address, "Isolate::is_profiling") \ |
| V(debug_suspended_generator_address, \ |
| "Debug::step_suspended_generator_address()") \ |
| V(fast_c_call_caller_fp_address, \ |
| "IsolateData::fast_c_call_caller_fp_address") \ |
| V(fast_c_call_caller_pc_address, \ |
| "IsolateData::fast_c_call_caller_pc_address") \ |
| V(fast_api_call_target_address, "IsolateData::fast_api_call_target_address") \ |
| V(stack_is_iterable_address, "IsolateData::stack_is_iterable_address") \ |
| V(address_of_regexp_stack_limit_address, \ |
| "RegExpStack::limit_address_address()") \ |
| V(address_of_regexp_stack_memory_top_address, \ |
| "RegExpStack::memory_top_address_address()") \ |
| V(address_of_regexp_stack_stack_pointer, \ |
| "RegExpStack::stack_pointer_address()") \ |
| V(address_of_static_offsets_vector, "OffsetsVector::static_offsets_vector") \ |
| V(thread_in_wasm_flag_address_address, \ |
| "Isolate::thread_in_wasm_flag_address_address") \ |
| V(javascript_execution_assert, "javascript_execution_assert") \ |
| EXTERNAL_REFERENCE_LIST_WITH_ISOLATE_SANDBOXED_EXTERNAL_POINTERS(V) |
| |
| #ifdef V8_SANDBOXED_EXTERNAL_POINTERS |
| #define EXTERNAL_REFERENCE_LIST_WITH_ISOLATE_SANDBOXED_EXTERNAL_POINTERS(V) \ |
| V(external_pointer_table_address, \ |
| "Isolate::external_pointer_table_address(" \ |
| ")") |
| #else |
| #define EXTERNAL_REFERENCE_LIST_WITH_ISOLATE_SANDBOXED_EXTERNAL_POINTERS(V) |
| #endif // V8_SANDBOXED_EXTERNAL_POINTERS |
| |
| #define EXTERNAL_REFERENCE_LIST(V) \ |
| V(abort_with_reason, "abort_with_reason") \ |
| V(address_of_builtin_subclassing_flag, "FLAG_builtin_subclassing") \ |
| V(address_of_double_abs_constant, "double_absolute_constant") \ |
| V(address_of_double_neg_constant, "double_negate_constant") \ |
| V(address_of_enable_experimental_regexp_engine, \ |
| "address_of_enable_experimental_regexp_engine") \ |
| V(address_of_float_abs_constant, "float_absolute_constant") \ |
| V(address_of_float_neg_constant, "float_negate_constant") \ |
| V(address_of_min_int, "LDoubleConstant::min_int") \ |
| V(address_of_mock_arraybuffer_allocator_flag, \ |
| "FLAG_mock_arraybuffer_allocator") \ |
| V(address_of_one_half, "LDoubleConstant::one_half") \ |
| V(address_of_runtime_stats_flag, "TracingFlags::runtime_stats") \ |
| V(address_of_shared_string_table_flag, "FLAG_shared_string_table") \ |
| V(address_of_the_hole_nan, "the_hole_nan") \ |
| V(address_of_uint32_bias, "uint32_bias") \ |
| V(baseline_pc_for_bytecode_offset, "BaselinePCForBytecodeOffset") \ |
| V(baseline_pc_for_next_executed_bytecode, \ |
| "BaselinePCForNextExecutedBytecode") \ |
| V(bytecode_size_table_address, "Bytecodes::bytecode_size_table_address") \ |
| V(check_object_type, "check_object_type") \ |
| V(compute_integer_hash, "ComputeSeededHash") \ |
| V(compute_output_frames_function, "Deoptimizer::ComputeOutputFrames()") \ |
| V(copy_fast_number_jsarray_elements_to_typed_array, \ |
| "copy_fast_number_jsarray_elements_to_typed_array") \ |
| V(copy_typed_array_elements_slice, "copy_typed_array_elements_slice") \ |
| V(copy_typed_array_elements_to_typed_array, \ |
| "copy_typed_array_elements_to_typed_array") \ |
| V(cpu_features, "cpu_features") \ |
| V(delete_handle_scope_extensions, "HandleScope::DeleteExtensions") \ |
| V(ephemeron_key_write_barrier_function, \ |
| "Heap::EphemeronKeyWriteBarrierFromCode") \ |
| V(f64_acos_wrapper_function, "f64_acos_wrapper") \ |
| V(f64_asin_wrapper_function, "f64_asin_wrapper") \ |
| V(f64_mod_wrapper_function, "f64_mod_wrapper") \ |
| V(get_date_field_function, "JSDate::GetField") \ |
| V(get_or_create_hash_raw, "get_or_create_hash_raw") \ |
| V(gsab_byte_length, "GsabByteLength") \ |
| V(ieee754_acos_function, "base::ieee754::acos") \ |
| V(ieee754_acosh_function, "base::ieee754::acosh") \ |
| V(ieee754_asin_function, "base::ieee754::asin") \ |
| V(ieee754_asinh_function, "base::ieee754::asinh") \ |
| V(ieee754_atan_function, "base::ieee754::atan") \ |
| V(ieee754_atan2_function, "base::ieee754::atan2") \ |
| V(ieee754_atanh_function, "base::ieee754::atanh") \ |
| V(ieee754_cbrt_function, "base::ieee754::cbrt") \ |
| V(ieee754_cos_function, "base::ieee754::cos") \ |
| V(ieee754_cosh_function, "base::ieee754::cosh") \ |
| V(ieee754_exp_function, "base::ieee754::exp") \ |
| V(ieee754_expm1_function, "base::ieee754::expm1") \ |
| V(ieee754_log_function, "base::ieee754::log") \ |
| V(ieee754_log10_function, "base::ieee754::log10") \ |
| V(ieee754_log1p_function, "base::ieee754::log1p") \ |
| V(ieee754_log2_function, "base::ieee754::log2") \ |
| V(ieee754_pow_function, "base::ieee754::pow") \ |
| V(ieee754_sin_function, "base::ieee754::sin") \ |
| V(ieee754_sinh_function, "base::ieee754::sinh") \ |
| V(ieee754_tan_function, "base::ieee754::tan") \ |
| V(ieee754_tanh_function, "base::ieee754::tanh") \ |
| V(insert_remembered_set_function, "Heap::InsertIntoRememberedSetFromCode") \ |
| V(invalidate_prototype_chains_function, \ |
| "JSObject::InvalidatePrototypeChains()") \ |
| V(invoke_accessor_getter_callback, "InvokeAccessorGetterCallback") \ |
| V(invoke_function_callback, "InvokeFunctionCallback") \ |
| V(jsarray_array_join_concat_to_sequential_string, \ |
| "jsarray_array_join_concat_to_sequential_string") \ |
| V(jsreceiver_create_identity_hash, "jsreceiver_create_identity_hash") \ |
| V(libc_memchr_function, "libc_memchr") \ |
| V(libc_memcpy_function, "libc_memcpy") \ |
| V(libc_memmove_function, "libc_memmove") \ |
| V(libc_memset_function, "libc_memset") \ |
| V(relaxed_memcpy_function, "relaxed_memcpy") \ |
| V(relaxed_memmove_function, "relaxed_memmove") \ |
| V(mod_two_doubles_operation, "mod_two_doubles") \ |
| V(mutable_big_int_absolute_add_and_canonicalize_function, \ |
| "MutableBigInt_AbsoluteAddAndCanonicalize") \ |
| V(mutable_big_int_absolute_compare_function, \ |
| "MutableBigInt_AbsoluteCompare") \ |
| V(mutable_big_int_absolute_sub_and_canonicalize_function, \ |
| "MutableBigInt_AbsoluteSubAndCanonicalize") \ |
| V(new_deoptimizer_function, "Deoptimizer::New()") \ |
| V(orderedhashmap_gethash_raw, "orderedhashmap_gethash_raw") \ |
| V(printf_function, "printf") \ |
| V(refill_math_random, "MathRandom::RefillCache") \ |
| V(search_string_raw_one_one, "search_string_raw_one_one") \ |
| V(search_string_raw_one_two, "search_string_raw_one_two") \ |
| V(search_string_raw_two_one, "search_string_raw_two_one") \ |
| V(search_string_raw_two_two, "search_string_raw_two_two") \ |
| V(string_write_to_flat_one_byte, "string_write_to_flat_one_byte") \ |
| V(string_write_to_flat_two_byte, "string_write_to_flat_two_byte") \ |
| V(external_one_byte_string_get_chars, "external_one_byte_string_get_chars") \ |
| V(external_two_byte_string_get_chars, "external_two_byte_string_get_chars") \ |
| V(smi_lexicographic_compare_function, "smi_lexicographic_compare_function") \ |
| V(string_to_array_index_function, "String::ToArrayIndex") \ |
| V(try_string_to_index_or_lookup_existing, \ |
| "try_string_to_index_or_lookup_existing") \ |
| IF_WASM(V, wasm_call_trap_callback_for_testing, \ |
| "wasm::call_trap_callback_for_testing") \ |
| IF_WASM(V, wasm_f32_ceil, "wasm::f32_ceil_wrapper") \ |
| IF_WASM(V, wasm_f32_floor, "wasm::f32_floor_wrapper") \ |
| IF_WASM(V, wasm_f32_nearest_int, "wasm::f32_nearest_int_wrapper") \ |
| IF_WASM(V, wasm_f32_trunc, "wasm::f32_trunc_wrapper") \ |
| IF_WASM(V, wasm_f64_ceil, "wasm::f64_ceil_wrapper") \ |
| IF_WASM(V, wasm_f64_floor, "wasm::f64_floor_wrapper") \ |
| IF_WASM(V, wasm_f64_nearest_int, "wasm::f64_nearest_int_wrapper") \ |
| IF_WASM(V, wasm_f64_trunc, "wasm::f64_trunc_wrapper") \ |
| IF_WASM(V, wasm_float32_to_int64, "wasm::float32_to_int64_wrapper") \ |
| IF_WASM(V, wasm_float32_to_uint64, "wasm::float32_to_uint64_wrapper") \ |
| IF_WASM(V, wasm_float32_to_int64_sat, "wasm::float32_to_int64_sat_wrapper") \ |
| IF_WASM(V, wasm_float32_to_uint64_sat, \ |
| "wasm::float32_to_uint64_sat_wrapper") \ |
| IF_WASM(V, wasm_float64_pow, "wasm::float64_pow") \ |
| IF_WASM(V, wasm_float64_to_int64, "wasm::float64_to_int64_wrapper") \ |
| IF_WASM(V, wasm_float64_to_uint64, "wasm::float64_to_uint64_wrapper") \ |
| IF_WASM(V, wasm_float64_to_int64_sat, "wasm::float64_to_int64_sat_wrapper") \ |
| IF_WASM(V, wasm_float64_to_uint64_sat, \ |
| "wasm::float64_to_uint64_sat_wrapper") \ |
| IF_WASM(V, wasm_int64_div, "wasm::int64_div") \ |
| IF_WASM(V, wasm_int64_mod, "wasm::int64_mod") \ |
| IF_WASM(V, wasm_int64_to_float32, "wasm::int64_to_float32_wrapper") \ |
| IF_WASM(V, wasm_int64_to_float64, "wasm::int64_to_float64_wrapper") \ |
| IF_WASM(V, wasm_uint64_div, "wasm::uint64_div") \ |
| IF_WASM(V, wasm_uint64_mod, "wasm::uint64_mod") \ |
| IF_WASM(V, wasm_uint64_to_float32, "wasm::uint64_to_float32_wrapper") \ |
| IF_WASM(V, wasm_uint64_to_float64, "wasm::uint64_to_float64_wrapper") \ |
| IF_WASM(V, wasm_word32_ctz, "wasm::word32_ctz") \ |
| IF_WASM(V, wasm_word32_popcnt, "wasm::word32_popcnt") \ |
| IF_WASM(V, wasm_word32_rol, "wasm::word32_rol") \ |
| IF_WASM(V, wasm_word32_ror, "wasm::word32_ror") \ |
| IF_WASM(V, wasm_word64_rol, "wasm::word64_rol") \ |
| IF_WASM(V, wasm_word64_ror, "wasm::word64_ror") \ |
| IF_WASM(V, wasm_word64_ctz, "wasm::word64_ctz") \ |
| IF_WASM(V, wasm_word64_popcnt, "wasm::word64_popcnt") \ |
| IF_WASM(V, wasm_f64x2_ceil, "wasm::f64x2_ceil_wrapper") \ |
| IF_WASM(V, wasm_f64x2_floor, "wasm::f64x2_floor_wrapper") \ |
| IF_WASM(V, wasm_f64x2_trunc, "wasm::f64x2_trunc_wrapper") \ |
| IF_WASM(V, wasm_f64x2_nearest_int, "wasm::f64x2_nearest_int_wrapper") \ |
| IF_WASM(V, wasm_f32x4_ceil, "wasm::f32x4_ceil_wrapper") \ |
| IF_WASM(V, wasm_f32x4_floor, "wasm::f32x4_floor_wrapper") \ |
| IF_WASM(V, wasm_f32x4_trunc, "wasm::f32x4_trunc_wrapper") \ |
| IF_WASM(V, wasm_f32x4_nearest_int, "wasm::f32x4_nearest_int_wrapper") \ |
| IF_WASM(V, wasm_memory_init, "wasm::memory_init") \ |
| IF_WASM(V, wasm_memory_copy, "wasm::memory_copy") \ |
| IF_WASM(V, wasm_memory_fill, "wasm::memory_fill") \ |
| IF_WASM(V, wasm_array_copy, "wasm::array_copy") \ |
| V(address_of_wasm_i8x16_swizzle_mask, "wasm_i8x16_swizzle_mask") \ |
| V(address_of_wasm_i8x16_popcnt_mask, "wasm_i8x16_popcnt_mask") \ |
| V(address_of_wasm_i8x16_splat_0x01, "wasm_i8x16_splat_0x01") \ |
| V(address_of_wasm_i8x16_splat_0x0f, "wasm_i8x16_splat_0x0f") \ |
| V(address_of_wasm_i8x16_splat_0x33, "wasm_i8x16_splat_0x33") \ |
| V(address_of_wasm_i8x16_splat_0x55, "wasm_i8x16_splat_0x55") \ |
| V(address_of_wasm_i16x8_splat_0x0001, "wasm_16x8_splat_0x0001") \ |
| V(address_of_wasm_f64x2_convert_low_i32x4_u_int_mask, \ |
| "wasm_f64x2_convert_low_i32x4_u_int_mask") \ |
| V(supports_wasm_simd_128_address, "wasm::supports_wasm_simd_128_address") \ |
| V(address_of_wasm_double_2_power_52, "wasm_double_2_power_52") \ |
| V(address_of_wasm_int32_max_as_double, "wasm_int32_max_as_double") \ |
| V(address_of_wasm_uint32_max_as_double, "wasm_uint32_max_as_double") \ |
| V(address_of_wasm_int32_overflow_as_float, "wasm_int32_overflow_as_float") \ |
| V(supports_cetss_address, "CpuFeatures::supports_cetss_address") \ |
| V(write_barrier_marking_from_code_function, "WriteBarrier::MarkingFromCode") \ |
| V(call_enqueue_microtask_function, "MicrotaskQueue::CallEnqueueMicrotask") \ |
| V(call_enter_context_function, "call_enter_context_function") \ |
| V(atomic_pair_load_function, "atomic_pair_load_function") \ |
| V(atomic_pair_store_function, "atomic_pair_store_function") \ |
| V(atomic_pair_add_function, "atomic_pair_add_function") \ |
| V(atomic_pair_sub_function, "atomic_pair_sub_function") \ |
| V(atomic_pair_and_function, "atomic_pair_and_function") \ |
| V(atomic_pair_or_function, "atomic_pair_or_function") \ |
| V(atomic_pair_xor_function, "atomic_pair_xor_function") \ |
| V(atomic_pair_exchange_function, "atomic_pair_exchange_function") \ |
| V(atomic_pair_compare_exchange_function, \ |
| "atomic_pair_compare_exchange_function") \ |
| IF_TSAN(V, tsan_relaxed_store_function_8_bits, \ |
| "tsan_relaxed_store_function_8_bits") \ |
| IF_TSAN(V, tsan_relaxed_store_function_16_bits, \ |
| "tsan_relaxed_store_function_16_bits") \ |
| IF_TSAN(V, tsan_relaxed_store_function_32_bits, \ |
| "tsan_relaxed_store_function_32_bits") \ |
| IF_TSAN(V, tsan_relaxed_store_function_64_bits, \ |
| "tsan_relaxed_store_function_64_bits") \ |
| IF_TSAN(V, tsan_seq_cst_store_function_8_bits, \ |
| "tsan_seq_cst_store_function_8_bits") \ |
| IF_TSAN(V, tsan_seq_cst_store_function_16_bits, \ |
| "tsan_seq_cst_store_function_16_bits") \ |
| IF_TSAN(V, tsan_seq_cst_store_function_32_bits, \ |
| "tsan_seq_cst_store_function_32_bits") \ |
| IF_TSAN(V, tsan_seq_cst_store_function_64_bits, \ |
| "tsan_seq_cst_store_function_64_bits") \ |
| IF_TSAN(V, tsan_relaxed_load_function_32_bits, \ |
| "tsan_relaxed_load_function_32_bits") \ |
| IF_TSAN(V, tsan_relaxed_load_function_64_bits, \ |
| "tsan_relaxed_load_function_64_bits") \ |
| V(js_finalization_registry_remove_cell_from_unregister_token_map, \ |
| "JSFinalizationRegistry::RemoveCellFromUnregisterTokenMap") \ |
| V(re_case_insensitive_compare_unicode, \ |
| "RegExpMacroAssembler::CaseInsensitiveCompareUnicode()") \ |
| V(re_case_insensitive_compare_non_unicode, \ |
| "RegExpMacroAssembler::CaseInsensitiveCompareNonUnicode()") \ |
| V(re_is_character_in_range_array, \ |
| "RegExpMacroAssembler::IsCharacterInRangeArray()") \ |
| V(re_check_stack_guard_state, \ |
| "RegExpMacroAssembler*::CheckStackGuardState()") \ |
| V(re_grow_stack, "NativeRegExpMacroAssembler::GrowStack()") \ |
| V(re_word_character_map, "NativeRegExpMacroAssembler::word_character_map") \ |
| V(re_match_for_call_from_js, "IrregexpInterpreter::MatchForCallFromJs") \ |
| V(re_experimental_match_for_call_from_js, \ |
| "ExperimentalRegExp::MatchForCallFromJs") \ |
| EXTERNAL_REFERENCE_LIST_INTL(V) \ |
| EXTERNAL_REFERENCE_LIST_SANDBOX(V) \ |
| EXTERNAL_REFERENCE_LIST_SANDBOXED_EXTERNAL_POINTERS(V) |
| #ifdef V8_INTL_SUPPORT |
| #define EXTERNAL_REFERENCE_LIST_INTL(V) \ |
| V(intl_convert_one_byte_to_lower, "intl_convert_one_byte_to_lower") \ |
| V(intl_to_latin1_lower_table, "intl_to_latin1_lower_table") \ |
| V(intl_ascii_collation_weights_l1, "Intl::AsciiCollationWeightsL1") \ |
| V(intl_ascii_collation_weights_l3, "Intl::AsciiCollationWeightsL3") |
| #else |
| #define EXTERNAL_REFERENCE_LIST_INTL(V) |
| #endif // V8_INTL_SUPPORT |
| |
| #ifdef V8_SANDBOXED_POINTERS |
| #define EXTERNAL_REFERENCE_LIST_SANDBOX(V) \ |
| V(sandbox_base_address, "Sandbox::base()") \ |
| V(sandbox_end_address, "Sandbox::end()") \ |
| V(empty_backing_store_buffer, "EmptyBackingStoreBuffer()") |
| #else |
| #define EXTERNAL_REFERENCE_LIST_SANDBOX(V) |
| #endif // V8_SANDBOXED_POINTERS |
| |
| #ifdef V8_SANDBOXED_EXTERNAL_POINTERS |
| #define EXTERNAL_REFERENCE_LIST_SANDBOXED_EXTERNAL_POINTERS(V) \ |
| V(external_pointer_table_allocate_entry, \ |
| "ExternalPointerTable::AllocateEntry") |
| #else |
| #define EXTERNAL_REFERENCE_LIST_SANDBOXED_EXTERNAL_POINTERS(V) |
| #endif // V8_SANDBOXED_EXTERNAL_POINTERS |
| |
| // An ExternalReference represents a C++ address used in the generated |
| // code. All references to C++ functions and variables must be encapsulated |
| // in an ExternalReference instance. This is done in order to track the |
| // origin of all external references in the code so that they can be bound |
| // to the correct addresses when deserializing a heap. |
| class ExternalReference { |
| public: |
| // Used in the simulator to support different native api calls. |
| enum Type { |
| // Builtin call. |
| // Address f(v8::internal::Arguments). |
| BUILTIN_CALL, // default |
| |
| // Builtin call returning object pair. |
| // ObjectPair f(v8::internal::Arguments). |
| BUILTIN_CALL_PAIR, |
| |
| // TODO(mslekova): Once FAST_C_CALL is supported in the simulator, |
| // the following four specific types and their special handling |
| // can be removed, as the generic call supports them. |
| |
| // Builtin that takes float arguments and returns an int. |
| // int f(double, double). |
| BUILTIN_COMPARE_CALL, |
| |
| // Builtin call that returns floating point. |
| // double f(double, double). |
| BUILTIN_FP_FP_CALL, |
| |
| // Builtin call that returns floating point. |
| // double f(double). |
| BUILTIN_FP_CALL, |
| |
| // Builtin call that returns floating point. |
| // double f(double, int). |
| BUILTIN_FP_INT_CALL, |
| |
| // Direct call to API function callback. |
| // void f(v8::FunctionCallbackInfo&) |
| DIRECT_API_CALL, |
| |
| // Call to function callback via InvokeFunctionCallback. |
| // void f(v8::FunctionCallbackInfo&, v8::FunctionCallback) |
| PROFILING_API_CALL, |
| |
| // Direct call to accessor getter callback. |
| // void f(Local<Name> property, PropertyCallbackInfo& info) |
| DIRECT_GETTER_CALL, |
| |
| // Call to accessor getter callback via InvokeAccessorGetterCallback. |
| // void f(Local<Name> property, PropertyCallbackInfo& info, |
| // AccessorNameGetterCallback callback) |
| PROFILING_GETTER_CALL, |
| |
| // C call, either representing a fast API call or used in tests. |
| // Can have arbitrary signature from the types supported by the fast API. |
| FAST_C_CALL |
| }; |
| |
| #define COUNT_EXTERNAL_REFERENCE(name, desc) +1 |
| static constexpr int kExternalReferenceCountIsolateIndependent = |
| EXTERNAL_REFERENCE_LIST(COUNT_EXTERNAL_REFERENCE); |
| static constexpr int kExternalReferenceCountIsolateDependent = |
| EXTERNAL_REFERENCE_LIST_WITH_ISOLATE(COUNT_EXTERNAL_REFERENCE); |
| #undef COUNT_EXTERNAL_REFERENCE |
| |
| static V8_EXPORT_PRIVATE ExternalReference |
| address_of_pending_message(LocalIsolate* local_isolate); |
| |
| ExternalReference() : address_(kNullAddress) {} |
| static ExternalReference Create(const SCTableReference& table_ref); |
| static ExternalReference Create(StatsCounter* counter); |
| static V8_EXPORT_PRIVATE ExternalReference Create(ApiFunction* ptr, |
| Type type); |
| // The following version is used by JSCallReducer in the compiler |
| // to create a reference for a fast API call, with one or more |
| // overloads. In simulator builds, it additionally "registers" |
| // the overloads with the simulator to ensure it maintains a |
| // mapping of callable Address'es to a function signature, encoding |
| // GP and FP arguments. |
| static V8_EXPORT_PRIVATE ExternalReference |
| Create(Isolate* isolate, ApiFunction* ptr, Type type, Address* c_functions, |
| const CFunctionInfo* const* c_signatures, unsigned num_functions); |
| static ExternalReference Create(const Runtime::Function* f); |
| static ExternalReference Create(IsolateAddressId id, Isolate* isolate); |
| static ExternalReference Create(Runtime::FunctionId id); |
| static V8_EXPORT_PRIVATE ExternalReference |
| Create(Address address, Type type = ExternalReference::BUILTIN_CALL); |
| |
| template <typename SubjectChar, typename PatternChar> |
| static ExternalReference search_string_raw(); |
| |
| V8_EXPORT_PRIVATE static ExternalReference FromRawAddress(Address address); |
| |
| #define DECL_EXTERNAL_REFERENCE(name, desc) \ |
| V8_EXPORT_PRIVATE static ExternalReference name(); |
| EXTERNAL_REFERENCE_LIST(DECL_EXTERNAL_REFERENCE) |
| #undef DECL_EXTERNAL_REFERENCE |
| |
| #define DECL_EXTERNAL_REFERENCE(name, desc) \ |
| static V8_EXPORT_PRIVATE ExternalReference name(Isolate* isolate); |
| EXTERNAL_REFERENCE_LIST_WITH_ISOLATE(DECL_EXTERNAL_REFERENCE) |
| #undef DECL_EXTERNAL_REFERENCE |
| |
| V8_EXPORT_PRIVATE V8_NOINLINE static ExternalReference |
| runtime_function_table_address_for_unittests(Isolate* isolate); |
| |
| static V8_EXPORT_PRIVATE ExternalReference |
| address_of_load_from_stack_count(const char* function_name); |
| static V8_EXPORT_PRIVATE ExternalReference |
| address_of_store_to_stack_count(const char* function_name); |
| |
| Address address() const { return address_; } |
| |
| private: |
| explicit ExternalReference(Address address) : address_(address) {} |
| |
| explicit ExternalReference(void* address) |
| : address_(reinterpret_cast<Address>(address)) {} |
| |
| static Address Redirect(Address address_arg, |
| Type type = ExternalReference::BUILTIN_CALL); |
| |
| Address address_; |
| }; |
| ASSERT_TRIVIALLY_COPYABLE(ExternalReference); |
| |
| V8_EXPORT_PRIVATE bool operator==(ExternalReference, ExternalReference); |
| bool operator!=(ExternalReference, ExternalReference); |
| |
| size_t hash_value(ExternalReference); |
| |
| V8_EXPORT_PRIVATE std::ostream& operator<<(std::ostream&, ExternalReference); |
| |
| void abort_with_reason(int reason); |
| |
| } // namespace internal |
| } // namespace v8 |
| |
| #endif // V8_CODEGEN_EXTERNAL_REFERENCE_H_ |
