diff --git a/CHANGELOG.md b/CHANGELOG.md index 458fe3d6d9cc..266cce2f7403 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -6,12 +6,6 @@ ### Core library changes -#### `dart:isolate` - -* Added `debugName` property to `Isolate`. -* Added `debugName` optional parameter to `Isolate.spawn` and - `Isolate.spawnUri`. - ### Dart VM * RegExp patterns can now use lookbehind assertions. diff --git a/pkg/dev_compiler/tool/input_sdk/patch/isolate_patch.dart b/pkg/dev_compiler/tool/input_sdk/patch/isolate_patch.dart index 9ccdadad495d..999f518f031c 100644 --- a/pkg/dev_compiler/tool/input_sdk/patch/isolate_patch.dart +++ b/pkg/dev_compiler/tool/input_sdk/patch/isolate_patch.dart @@ -14,9 +14,6 @@ class Isolate { @patch static Isolate get current => _unsupported(); - @patch - String get debugName => _unsupported(); - @patch static Future get packageRoot => _unsupported(); diff --git a/runtime/bin/main.cc b/runtime/bin/main.cc index 15f3382f2e99..f572e20250d5 100644 --- a/runtime/bin/main.cc +++ b/runtime/bin/main.cc @@ -379,6 +379,7 @@ static Dart_Isolate IsolateSetupHelper(Dart_Isolate isolate, // For now we only support the kernel isolate coming up from an // application snapshot or from a .dill file. static Dart_Isolate CreateAndSetupKernelIsolate(const char* script_uri, + const char* main, const char* package_root, const char* packages_config, Dart_IsolateFlags* flags, @@ -423,10 +424,9 @@ static Dart_Isolate CreateAndSetupKernelIsolate(const char* script_uri, isolate_data = new IsolateData(uri, package_root, packages_config, app_snapshot); isolate = Dart_CreateIsolate( - DART_KERNEL_ISOLATE_NAME, DART_KERNEL_ISOLATE_NAME, - isolate_snapshot_data, isolate_snapshot_instructions, - app_isolate_shared_data, app_isolate_shared_instructions, flags, - isolate_data, error); + DART_KERNEL_ISOLATE_NAME, main, isolate_snapshot_data, + isolate_snapshot_instructions, app_isolate_shared_data, + app_isolate_shared_instructions, flags, isolate_data, error); } if (isolate == NULL) { // Clear error from app snapshot and re-trying from kernel file. @@ -443,9 +443,8 @@ static Dart_Isolate CreateAndSetupKernelIsolate(const char* script_uri, const_cast(kernel_service_buffer), kernel_service_buffer_size); isolate = Dart_CreateIsolateFromKernel( - DART_KERNEL_ISOLATE_NAME, DART_KERNEL_ISOLATE_NAME, - kernel_service_buffer, kernel_service_buffer_size, flags, isolate_data, - error); + DART_KERNEL_ISOLATE_NAME, main, kernel_service_buffer, + kernel_service_buffer_size, flags, isolate_data, error); } if (isolate == NULL) { @@ -464,6 +463,7 @@ static Dart_Isolate CreateAndSetupKernelIsolate(const char* script_uri, // For now we only support the service isolate coming up from sources // which are compiled by the VM parser. static Dart_Isolate CreateAndSetupServiceIsolate(const char* script_uri, + const char* main, const char* package_root, const char* packages_config, Dart_IsolateFlags* flags, @@ -480,9 +480,9 @@ static Dart_Isolate CreateAndSetupServiceIsolate(const char* script_uri, const uint8_t* isolate_snapshot_instructions = app_isolate_snapshot_instructions; isolate = Dart_CreateIsolate( - script_uri, DART_VM_SERVICE_ISOLATE_NAME, isolate_snapshot_data, - isolate_snapshot_instructions, app_isolate_shared_data, - app_isolate_shared_instructions, flags, isolate_data, error); + script_uri, main, isolate_snapshot_data, isolate_snapshot_instructions, + app_isolate_shared_data, app_isolate_shared_instructions, flags, + isolate_data, error); #else // JIT: Service isolate uses the core libraries snapshot. @@ -493,9 +493,9 @@ static Dart_Isolate CreateAndSetupServiceIsolate(const char* script_uri, const uint8_t* isolate_snapshot_instructions = core_isolate_snapshot_instructions; isolate = Dart_CreateIsolate( - script_uri, DART_VM_SERVICE_ISOLATE_NAME, isolate_snapshot_data, - isolate_snapshot_instructions, app_isolate_shared_data, - app_isolate_shared_instructions, flags, isolate_data, error); + script_uri, NULL, isolate_snapshot_data, isolate_snapshot_instructions, + app_isolate_shared_data, app_isolate_shared_instructions, flags, + isolate_data, error); #endif // !defined(DART_PRECOMPILED_RUNTIME) if (isolate == NULL) { delete isolate_data; @@ -529,7 +529,7 @@ static Dart_Isolate CreateAndSetupServiceIsolate(const char* script_uri, // Returns newly created Isolate on success, NULL on failure. static Dart_Isolate CreateIsolateAndSetupHelper(bool is_main_isolate, const char* script_uri, - const char* name, + const char* main, const char* package_root, const char* packages_config, Dart_IsolateFlags* flags, @@ -626,17 +626,17 @@ static Dart_Isolate CreateIsolateAndSetupHelper(bool is_main_isolate, // application kernel binary is self contained or an incremental binary. // Isolate should be created only if it is a self contained kernel binary. isolate = Dart_CreateIsolateFromKernel( - script_uri, name, platform_kernel_buffer, platform_kernel_buffer_size, + script_uri, main, platform_kernel_buffer, platform_kernel_buffer_size, flags, isolate_data, error); } else { isolate = Dart_CreateIsolate( - script_uri, name, isolate_snapshot_data, isolate_snapshot_instructions, + script_uri, main, isolate_snapshot_data, isolate_snapshot_instructions, app_isolate_shared_data, app_isolate_shared_instructions, flags, isolate_data, error); } #else isolate = Dart_CreateIsolate( - script_uri, name, isolate_snapshot_data, isolate_snapshot_instructions, + script_uri, main, isolate_snapshot_data, isolate_snapshot_instructions, app_isolate_shared_data, app_isolate_shared_instructions, flags, isolate_data, error); #endif // !defined(DART_PRECOMPILED_RUNTIME) @@ -677,13 +677,15 @@ static Dart_Isolate CreateIsolateAndSetup(const char* script_uri, int exit_code = 0; #if !defined(EXCLUDE_CFE_AND_KERNEL_PLATFORM) if (strcmp(script_uri, DART_KERNEL_ISOLATE_NAME) == 0) { - return CreateAndSetupKernelIsolate(script_uri, package_root, package_config, - flags, error, &exit_code); + return CreateAndSetupKernelIsolate(script_uri, main, package_root, + package_config, flags, error, + &exit_code); } #endif // !defined(EXCLUDE_CFE_AND_KERNEL_PLATFORM) if (strcmp(script_uri, DART_VM_SERVICE_ISOLATE_NAME) == 0) { - return CreateAndSetupServiceIsolate( - script_uri, package_root, package_config, flags, error, &exit_code); + return CreateAndSetupServiceIsolate(script_uri, main, package_root, + package_config, flags, error, + &exit_code); } bool is_main_isolate = false; return CreateIsolateAndSetupHelper(is_main_isolate, script_uri, main, @@ -691,6 +693,21 @@ static Dart_Isolate CreateIsolateAndSetup(const char* script_uri, callback_data, error, &exit_code); } +char* BuildIsolateName(const char* script_name, const char* func_name) { + // Skip past any slashes in the script name. + const char* last_slash = strrchr(script_name, '/'); + if (last_slash != NULL) { + script_name = last_slash + 1; + } + + const char* kFormat = "%s/%s"; + intptr_t len = strlen(script_name) + strlen(func_name) + 2; + char* buffer = new char[len]; + ASSERT(buffer != NULL); + snprintf(buffer, len, kFormat, script_name, func_name); + return buffer; +} + static void OnIsolateShutdown(void* callback_data) { Dart_EnterScope(); @@ -801,6 +818,7 @@ bool RunMainIsolate(const char* script_name, CommandLineOptions* dart_options) { char* error = NULL; bool is_main_isolate = true; int exit_code = 0; + char* isolate_name = BuildIsolateName(script_name, "main"); Dart_IsolateFlags flags; Dart_IsolateFlagsInitialize(&flags); @@ -810,6 +828,7 @@ bool RunMainIsolate(const char* script_name, CommandLineOptions* dart_options) { &exit_code); if (isolate == NULL) { + delete[] isolate_name; Log::PrintErr("%s\n", error); free(error); error = NULL; @@ -824,6 +843,7 @@ bool RunMainIsolate(const char* script_name, CommandLineOptions* dart_options) { Platform::Exit((exit_code != 0) ? exit_code : kErrorExitCode); } main_isolate = isolate; + delete[] isolate_name; Dart_EnterIsolate(isolate); ASSERT(isolate == Dart_CurrentIsolate()); diff --git a/runtime/bin/run_vm_tests.cc b/runtime/bin/run_vm_tests.cc index 4eb653e4e6df..f024c4db8ca5 100644 --- a/runtime/bin/run_vm_tests.cc +++ b/runtime/bin/run_vm_tests.cc @@ -148,10 +148,9 @@ static Dart_Isolate CreateIsolateAndSetup(const char* script_uri, &isolate_snapshot_data, &isolate_snapshot_instructions); isolate_data = new bin::IsolateData(script_uri, package_root, packages_config, app_snapshot); - isolate = - Dart_CreateIsolate(DART_KERNEL_ISOLATE_NAME, DART_KERNEL_ISOLATE_NAME, - isolate_snapshot_data, isolate_snapshot_instructions, - NULL, NULL, flags, isolate_data, error); + isolate = Dart_CreateIsolate( + DART_KERNEL_ISOLATE_NAME, main, isolate_snapshot_data, + isolate_snapshot_instructions, NULL, NULL, flags, isolate_data, error); if (*error != NULL) { free(*error); *error = NULL; diff --git a/runtime/include/dart_api.h b/runtime/include/dart_api.h index 51a1f8072806..1c4c151cf229 100644 --- a/runtime/include/dart_api.h +++ b/runtime/include/dart_api.h @@ -836,8 +836,9 @@ DART_EXPORT bool Dart_IsVMFlagSet(const char* flag_name); * The VM will provide this URI to the Dart_IsolateCreateCallback when a child * isolate is created by Isolate.spawn. The embedder should use a URI that * allows it to load the same program into such a child isolate. - * \param name A short name for the isolate to improve debugging messages. - * Typically of the format 'foo.dart:main()'. + * \param main The name of the main entry point this isolate will run. Provided + * only for advisory purposes to improve debugging messages. Typically either + * 'main' or the name of the function passed to Isolate.spawn. * \param isolate_snapshot_data * \param isolate_snapshot_instructions Buffers containing a snapshot of the * isolate or NULL if no snapshot is provided. If provided, the buffers must @@ -854,7 +855,7 @@ DART_EXPORT bool Dart_IsVMFlagSet(const char* flag_name); */ DART_EXPORT Dart_Isolate Dart_CreateIsolate(const char* script_uri, - const char* name, + const char* main, const uint8_t* isolate_snapshot_data, const uint8_t* isolate_snapshot_instructions, const uint8_t* shared_data, @@ -875,8 +876,9 @@ Dart_CreateIsolate(const char* script_uri, * The VM will provide this URI to the Dart_IsolateCreateCallback when a child * isolate is created by Isolate.spawn. The embedder should use a URI that * allows it to load the same program into such a child isolate. - * \param name A short name for the isolate to improve debugging messages. - * Typically of the format 'foo.dart:main()'. + * \param main The name of the main entry point this isolate will run. Provided + * only for advisory purposes to improve debugging messages. Typically either + * 'main' or the name of the function passed to Isolate.spawn. * \param kernel_buffer * \param kernel_buffer_size A buffer which contains a kernel/DIL program. Must * remain valid until isolate shutdown. @@ -892,7 +894,7 @@ Dart_CreateIsolate(const char* script_uri, */ DART_EXPORT Dart_Isolate Dart_CreateIsolateFromKernel(const char* script_uri, - const char* name, + const char* main, const uint8_t* kernel_buffer, intptr_t kernel_buffer_size, Dart_IsolateFlags* flags, diff --git a/runtime/lib/isolate.cc b/runtime/lib/isolate.cc index d0031d794c4b..b92514741eb0 100644 --- a/runtime/lib/isolate.cc +++ b/runtime/lib/isolate.cc @@ -130,12 +130,9 @@ class SpawnIsolateTask : public ThreadPool::Task { // Make a copy of the state's isolate flags and hand it to the callback. Dart_IsolateFlags api_flags = *(state_->isolate_flags()); - const char* name = (state_->debug_name() == NULL) ? state_->function_name() - : state_->debug_name(); - ASSERT(name != NULL); Isolate* isolate = reinterpret_cast((callback)( - state_->script_url(), name, state_->package_root(), + state_->script_url(), state_->function_name(), state_->package_root(), state_->package_config(), &api_flags, state_->init_data(), &error)); state_->DecrementSpawnCount(); if (isolate == NULL) { @@ -185,7 +182,7 @@ static const char* String2UTF8(const String& str) { return result; } -DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 0, 11) { +DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 0, 10) { GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0)); GET_NON_NULL_NATIVE_ARGUMENT(String, script_uri, arguments->NativeArgAt(1)); GET_NON_NULL_NATIVE_ARGUMENT(Instance, closure, arguments->NativeArgAt(2)); @@ -196,7 +193,6 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 0, 11) { GET_NATIVE_ARGUMENT(SendPort, onError, arguments->NativeArgAt(7)); GET_NATIVE_ARGUMENT(String, packageRoot, arguments->NativeArgAt(8)); GET_NATIVE_ARGUMENT(String, packageConfig, arguments->NativeArgAt(9)); - GET_NATIVE_ARGUMENT(String, debugName, arguments->NativeArgAt(10)); if (closure.IsClosure()) { Function& func = Function::Handle(); @@ -227,15 +223,13 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 0, 11) { const char* utf8_package_root = NULL; const char* utf8_package_config = packageConfig.IsNull() ? NULL : String2UTF8(packageConfig); - const char* utf8_debug_name = - debugName.IsNull() ? NULL : String2UTF8(debugName); IsolateSpawnState* state = new IsolateSpawnState( port.Id(), isolate->origin_id(), isolate->init_callback_data(), String2UTF8(script_uri), func, &message_buffer, isolate->spawn_count_monitor(), isolate->spawn_count(), utf8_package_root, utf8_package_config, paused.value(), fatal_errors, - on_exit_port, on_error_port, utf8_debug_name); + on_exit_port, on_error_port); // Since this is a call to Isolate.spawn, copy the parent isolate's code. state->isolate_flags()->copy_parent_code = true; @@ -291,7 +285,7 @@ static const char* CanonicalizeUri(Thread* thread, return result; } -DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 13) { +DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 12) { GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0)); GET_NON_NULL_NATIVE_ARGUMENT(String, uri, arguments->NativeArgAt(1)); @@ -310,8 +304,6 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 13) { GET_NATIVE_ARGUMENT(String, packageRoot, arguments->NativeArgAt(10)); GET_NATIVE_ARGUMENT(String, packageConfig, arguments->NativeArgAt(11)); - GET_NATIVE_ARGUMENT(String, debugName, arguments->NativeArgAt(12)); - if (Dart::vm_snapshot_kind() == Snapshot::kFullAOT) { const Array& args = Array::Handle(Array::New(1)); args.SetAt( @@ -355,15 +347,12 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 13) { const char* utf8_package_root = NULL; const char* utf8_package_config = packageConfig.IsNull() ? NULL : String2UTF8(packageConfig); - const char* utf8_debug_name = - debugName.IsNull() ? NULL : String2UTF8(debugName); IsolateSpawnState* state = new IsolateSpawnState( port.Id(), isolate->init_callback_data(), canonical_uri, utf8_package_root, utf8_package_config, &arguments_buffer, &message_buffer, isolate->spawn_count_monitor(), isolate->spawn_count(), - paused.value(), fatal_errors, on_exit_port, on_error_port, - utf8_debug_name); + paused.value(), fatal_errors, on_exit_port, on_error_port); // If we were passed a value then override the default flags state for // checked mode. @@ -389,15 +378,6 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 13) { return Object::null(); } -DEFINE_NATIVE_ENTRY(Isolate_getDebugName, 0, 1) { - GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0)); - Isolate* isolate_lookup = Isolate::LookupIsolateByPort(port.Id()); - if (isolate_lookup == NULL) { - return Object::null(); - } - return String::New(isolate_lookup->name()); -} - DEFINE_NATIVE_ENTRY(Isolate_getPortAndCapabilitiesOfCurrentIsolate, 0, 0) { const Array& result = Array::Handle(Array::New(3)); result.SetAt(0, SendPort::Handle(SendPort::New(isolate->main_port()))); diff --git a/runtime/lib/isolate_patch.dart b/runtime/lib/isolate_patch.dart index cdd539484098..5e5c2351ec2d 100644 --- a/runtime/lib/isolate_patch.dart +++ b/runtime/lib/isolate_patch.dart @@ -315,9 +315,6 @@ class Isolate { @patch static Isolate get current => _currentIsolate; - @patch - String get debugName => _getDebugName(controlPort); - @patch static Future get packageRoot { var hook = VMLibraryHooks.packageRootUriFuture; @@ -355,8 +352,7 @@ class Isolate { {bool paused: false, bool errorsAreFatal, SendPort onExit, - SendPort onError, - String debugName}) async { + SendPort onError}) async { // `paused` isn't handled yet. RawReceivePort readyPort; try { @@ -381,18 +377,8 @@ class Isolate { script = await Isolate.resolvePackageUri(script); } - _spawnFunction( - readyPort.sendPort, - script.toString(), - entryPoint, - message, - paused, - errorsAreFatal, - onExit, - onError, - null, - packageConfig, - debugName); + _spawnFunction(readyPort.sendPort, script.toString(), entryPoint, message, + paused, errorsAreFatal, onExit, onError, null, packageConfig); return await _spawnCommon(readyPort); } catch (e, st) { if (readyPort != null) { @@ -412,8 +398,7 @@ class Isolate { Map environment, Uri packageRoot, Uri packageConfig, - bool automaticPackageResolution: false, - String debugName}) async { + bool automaticPackageResolution: false}) async { RawReceivePort readyPort; if (environment != null) { throw new UnimplementedError("environment"); @@ -482,8 +467,7 @@ class Isolate { null, /* environment */ packageRootString, - packageConfigString, - debugName); + packageConfigString); return await _spawnCommon(readyPort); } catch (e) { if (readyPort != null) { @@ -540,8 +524,7 @@ class Isolate { SendPort onExit, SendPort onError, String packageRoot, - String packageConfig, - String debugName) native "Isolate_spawnFunction"; + String packageConfig) native "Isolate_spawnFunction"; static void _spawnUri( SendPort readyPort, @@ -555,14 +538,10 @@ class Isolate { bool checked, List environment, String packageRoot, - String packageConfig, - String debugName) native "Isolate_spawnUri"; + String packageConfig) native "Isolate_spawnUri"; static void _sendOOB(port, msg) native "Isolate_sendOOB"; - static String _getDebugName(SendPort controlPort) - native "Isolate_getDebugName"; - @patch void _pause(Capability resumeCapability) { var msg = new List(4) diff --git a/runtime/observatory/tests/service/dev_fs_spawn_test.dart b/runtime/observatory/tests/service/dev_fs_spawn_test.dart index 1221a583d9ff..c0a182e796df 100644 --- a/runtime/observatory/tests/service/dev_fs_spawn_test.dart +++ b/runtime/observatory/tests/service/dev_fs_spawn_test.dart @@ -118,7 +118,7 @@ main(args, msg) { if (event.kind == ServiceEvent.kIsolateSpawn) { expect(event.spawnToken, equals('mySpawnToken0')); expect(event.isolate, isNotNull); - expect(event.isolate.name, equals('main')); + expect(event.isolate.name, equals('devfs_file0.dart:main()')); completer.complete(event.isolate); sub.cancel(); } @@ -147,7 +147,7 @@ main(args, msg) { if (event.kind == ServiceEvent.kIsolateSpawn) { expect(event.spawnToken, equals('mySpawnToken1')); expect(event.isolate, isNotNull); - expect(event.isolate.name, equals('main')); + expect(event.isolate.name, equals('devfs_file1.dart:main()')); completer.complete(event.isolate); sub.cancel(); } @@ -177,7 +177,7 @@ main(args, msg) { if (event.kind == ServiceEvent.kIsolateSpawn) { expect(event.spawnToken, equals('mySpawnToken2')); expect(event.isolate, isNotNull); - expect(event.isolate.name, equals('main')); + expect(event.isolate.name, equals('devfs_file2.dart:main()')); completer.complete(event.isolate); sub.cancel(); } diff --git a/runtime/observatory/tests/service/set_name_rpc_test.dart b/runtime/observatory/tests/service/set_name_rpc_test.dart index 186e4e0fa4f0..1d743ccfc292 100644 --- a/runtime/observatory/tests/service/set_name_rpc_test.dart +++ b/runtime/observatory/tests/service/set_name_rpc_test.dart @@ -10,7 +10,11 @@ import 'dart:async'; var tests = [ (Isolate isolate) async { - expect(isolate.name == 'main', isTrue); + expect( + ((isolate.name == 'set_name_rpc_test.dart:main()') || + (isolate.name == 'out.jitsnapshot:main()')), + isTrue); + Completer completer = new Completer(); var stream = await isolate.vm.getEventStream(VM.kIsolateStream); var subscription; diff --git a/runtime/vm/bootstrap_natives.h b/runtime/vm/bootstrap_natives.h index bedb991187d7..194a86c496c8 100644 --- a/runtime/vm/bootstrap_natives.h +++ b/runtime/vm/bootstrap_natives.h @@ -294,12 +294,11 @@ namespace dart { V(Int32x4_setFlagZ, 2) \ V(Int32x4_setFlagW, 2) \ V(Int32x4_select, 3) \ - V(Isolate_spawnFunction, 11) \ - V(Isolate_spawnUri, 13) \ + V(Isolate_spawnFunction, 10) \ + V(Isolate_spawnUri, 12) \ V(Isolate_getPortAndCapabilitiesOfCurrentIsolate, 0) \ V(Isolate_getCurrentRootUriStr, 0) \ V(Isolate_sendOOB, 2) \ - V(Isolate_getDebugName, 1) \ V(GrowableList_allocate, 2) \ V(GrowableList_getIndexed, 2) \ V(GrowableList_setIndexed, 3) \ diff --git a/runtime/vm/dart_api_impl.cc b/runtime/vm/dart_api_impl.cc index f407d714559c..0939522629ec 100644 --- a/runtime/vm/dart_api_impl.cc +++ b/runtime/vm/dart_api_impl.cc @@ -1075,8 +1075,43 @@ ISOLATE_METRIC_LIST(ISOLATE_METRIC_API); // --- Isolates --- +static char* BuildIsolateName(const char* script_uri, const char* main) { + if (script_uri == NULL) { + // Just use the main as the name. + if (main == NULL) { + return strdup("isolate"); + } else { + return strdup(main); + } + } + + if (ServiceIsolate::NameEquals(script_uri) || + (strcmp(script_uri, DART_KERNEL_ISOLATE_NAME) == 0)) { + return strdup(script_uri); + } + + // Skip past any slashes and backslashes in the script uri. + const char* last_slash = strrchr(script_uri, '/'); + if (last_slash != NULL) { + script_uri = last_slash + 1; + } + const char* last_backslash = strrchr(script_uri, '\\'); + if (last_backslash != NULL) { + script_uri = last_backslash + 1; + } + if (main == NULL) { + main = "main"; + } + + char* chars = NULL; + intptr_t len = Utils::SNPrint(NULL, 0, "%s:%s()", script_uri, main) + 1; + chars = reinterpret_cast(malloc(len)); + Utils::SNPrint(chars, len, "%s:%s()", script_uri, main); + return chars; +} + static Dart_Isolate CreateIsolate(const char* script_uri, - const char* name, + const char* main, const uint8_t* snapshot_data, const uint8_t* snapshot_instructions, const uint8_t* shared_data, @@ -1087,6 +1122,7 @@ static Dart_Isolate CreateIsolate(const char* script_uri, void* callback_data, char** error) { CHECK_NO_ISOLATE(Isolate::Current()); + char* isolate_name = BuildIsolateName(script_uri, main); // Setup default flags in case none were passed. Dart_IsolateFlags api_flags; @@ -1094,7 +1130,8 @@ static Dart_Isolate CreateIsolate(const char* script_uri, Isolate::FlagsInitialize(&api_flags); flags = &api_flags; } - Isolate* I = Dart::CreateIsolate((name == NULL) ? "isolate" : name, *flags); + Isolate* I = Dart::CreateIsolate(isolate_name, *flags); + free(isolate_name); if (I == NULL) { if (error != NULL) { *error = strdup("Isolate creation failed"); @@ -1149,7 +1186,7 @@ DART_EXPORT void Dart_IsolateFlagsInitialize(Dart_IsolateFlags* flags) { DART_EXPORT Dart_Isolate Dart_CreateIsolate(const char* script_uri, - const char* name, + const char* main, const uint8_t* snapshot_data, const uint8_t* snapshot_instructions, const uint8_t* shared_data, @@ -1158,21 +1195,21 @@ Dart_CreateIsolate(const char* script_uri, void* callback_data, char** error) { API_TIMELINE_DURATION(Thread::Current()); - return CreateIsolate(script_uri, name, snapshot_data, snapshot_instructions, + return CreateIsolate(script_uri, main, snapshot_data, snapshot_instructions, shared_data, shared_instructions, NULL, 0, flags, callback_data, error); } DART_EXPORT Dart_Isolate Dart_CreateIsolateFromKernel(const char* script_uri, - const char* name, + const char* main, const uint8_t* kernel_buffer, intptr_t kernel_buffer_size, Dart_IsolateFlags* flags, void* callback_data, char** error) { API_TIMELINE_DURATION(Thread::Current()); - return CreateIsolate(script_uri, name, NULL, NULL, NULL, NULL, kernel_buffer, + return CreateIsolate(script_uri, main, NULL, NULL, NULL, NULL, kernel_buffer, kernel_buffer_size, flags, callback_data, error); } diff --git a/runtime/vm/isolate.cc b/runtime/vm/isolate.cc index a72736e18461..ce8ed3feb152 100644 --- a/runtime/vm/isolate.cc +++ b/runtime/vm/isolate.cc @@ -2641,18 +2641,6 @@ intptr_t Isolate::IsolateListLength() { return count; } -Isolate* Isolate::LookupIsolateByPort(Dart_Port port) { - MonitorLocker ml(isolates_list_monitor_); - Isolate* current = isolates_list_head_; - while (current != NULL) { - if (current->main_port() == port) { - return current; - } - current = current->next_; - } - return NULL; -} - bool Isolate::AddIsolateToList(Isolate* isolate) { MonitorLocker ml(isolates_list_monitor_); if (!creation_enabled_) { @@ -2938,8 +2926,7 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port, bool paused, bool errors_are_fatal, Dart_Port on_exit_port, - Dart_Port on_error_port, - const char* debug_name) + Dart_Port on_error_port) : isolate_(NULL), parent_port_(parent_port), origin_id_(origin_id), @@ -2952,7 +2939,6 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port, library_url_(NULL), class_name_(NULL), function_name_(NULL), - debug_name_(debug_name), serialized_args_(NULL), serialized_message_(message_buffer->StealMessage()), spawn_count_monitor_(spawn_count_monitor), @@ -2989,8 +2975,7 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port, bool paused, bool errors_are_fatal, Dart_Port on_exit_port, - Dart_Port on_error_port, - const char* debug_name) + Dart_Port on_error_port) : isolate_(NULL), parent_port_(parent_port), origin_id_(ILLEGAL_PORT), @@ -3003,7 +2988,6 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port, library_url_(NULL), class_name_(NULL), function_name_(NULL), - debug_name_(debug_name), serialized_args_(args_buffer->StealMessage()), serialized_message_(message_buffer->StealMessage()), spawn_count_monitor_(spawn_count_monitor), @@ -3025,7 +3009,6 @@ IsolateSpawnState::~IsolateSpawnState() { delete[] library_url_; delete[] class_name_; delete[] function_name_; - delete[] debug_name_; delete serialized_args_; delete serialized_message_; } diff --git a/runtime/vm/isolate.h b/runtime/vm/isolate.h index c4dd373294c4..40f0c6f0ffa4 100644 --- a/runtime/vm/isolate.h +++ b/runtime/vm/isolate.h @@ -772,10 +772,6 @@ class Isolate : public BaseIsolate { static void KillAllIsolates(LibMsgId msg_id); static void KillIfExists(Isolate* isolate, LibMsgId msg_id); - // Lookup an isolate by its main port. Returns NULL if no matching isolate is - // found. - static Isolate* LookupIsolateByPort(Dart_Port port); - static void DisableIsolateCreation(); static void EnableIsolateCreation(); static bool IsolateCreationEnabled(); @@ -1124,8 +1120,7 @@ class IsolateSpawnState { bool paused, bool errorsAreFatal, Dart_Port onExit, - Dart_Port onError, - const char* debug_name); + Dart_Port onError); IsolateSpawnState(Dart_Port parent_port, void* init_data, const char* script_url, @@ -1138,8 +1133,7 @@ class IsolateSpawnState { bool paused, bool errorsAreFatal, Dart_Port onExit, - Dart_Port onError, - const char* debug_name); + Dart_Port onError); ~IsolateSpawnState(); Isolate* isolate() const { return isolate_; } @@ -1156,7 +1150,6 @@ class IsolateSpawnState { const char* library_url() const { return library_url_; } const char* class_name() const { return class_name_; } const char* function_name() const { return function_name_; } - const char* debug_name() const { return debug_name_; } bool is_spawn_uri() const { return library_url_ == NULL; } bool paused() const { return paused_; } bool errors_are_fatal() const { return errors_are_fatal_; } @@ -1181,7 +1174,6 @@ class IsolateSpawnState { const char* library_url_; const char* class_name_; const char* function_name_; - const char* debug_name_; Message* serialized_args_; Message* serialized_message_; diff --git a/runtime/vm/kernel_isolate.cc b/runtime/vm/kernel_isolate.cc index 79fb5818b264..ab9049196eea 100644 --- a/runtime/vm/kernel_isolate.cc +++ b/runtime/vm/kernel_isolate.cc @@ -98,9 +98,8 @@ class RunKernelTask : public ThreadPool::Task { api_flags.use_osr = true; #endif - isolate = reinterpret_cast( - create_callback(KernelIsolate::kName, KernelIsolate::kName, NULL, NULL, - &api_flags, NULL, &error)); + isolate = reinterpret_cast(create_callback( + KernelIsolate::kName, NULL, NULL, NULL, &api_flags, NULL, &error)); if (isolate == NULL) { if (FLAG_trace_kernel) { OS::PrintErr(DART_KERNEL_ISOLATE_NAME ": Isolate creation error: %s\n", diff --git a/sdk/lib/_internal/js_runtime/lib/isolate_patch.dart b/sdk/lib/_internal/js_runtime/lib/isolate_patch.dart index 56bab4c08bcc..78cbf611bc74 100644 --- a/sdk/lib/_internal/js_runtime/lib/isolate_patch.dart +++ b/sdk/lib/_internal/js_runtime/lib/isolate_patch.dart @@ -15,11 +15,6 @@ class Isolate { throw new UnsupportedError("Isolate.current"); } - @patch - String get debugName { - throw new UnsupportedError("Isolate.debugName"); - } - @patch static Future get packageRoot { throw new UnsupportedError("Isolate.packageRoot"); diff --git a/sdk/lib/isolate/isolate.dart b/sdk/lib/isolate/isolate.dart index 5c5883dac582..6a737fea2384 100644 --- a/sdk/lib/isolate/isolate.dart +++ b/sdk/lib/isolate/isolate.dart @@ -111,20 +111,6 @@ class Isolate { */ final Capability terminateCapability; - /** - * The name of the [Isolate] displayed for debug purposes. - * - * This can be set using the `debugName` parameter in [spawn] and [spawnUri]. - * - * This name does not uniquely identify an isolate. Multiple isolates in the - * same process may have the same `debugName`. - * - * For a given isolate, this value will be the same as the values returned by - * `Dart_DebugName` in the C embedding API and the `debugName` property in - * [IsolateMirror]. - */ - external String get debugName; - /** * Create a new [Isolate] object with a restricted set of capabilities. * @@ -229,9 +215,6 @@ class Isolate { * corresponding parameter and was processed before the isolate starts * running. * - * If [debugName] is provided, the spawned [Isolate] will be identifiable by - * this name in debuggers and logging. - * * If [errorsAreFatal] is omitted, the platform may choose a default behavior * or inherit the current isolate's behavior. * @@ -248,8 +231,7 @@ class Isolate { {bool paused: false, bool errorsAreFatal, SendPort onExit, - SendPort onError, - String debugName}); + SendPort onError}); /** * Creates and spawns an isolate that runs the code from the library with @@ -317,9 +299,6 @@ class Isolate { * WARNING: The [environment] parameter is not implemented on all * platforms yet. * - * If [debugName] is provided, the spawned [Isolate] will be identifiable by - * this name in debuggers and logging. - * * Returns a future that will complete with an [Isolate] instance if the * spawning succeeded. It will complete with an error otherwise. */ @@ -336,8 +315,7 @@ class Isolate { @Deprecated('The packages/ dir is not supported in Dart 2') Uri packageRoot, Uri packageConfig, - bool automaticPackageResolution: false, - String debugName}); + bool automaticPackageResolution: false}); /** * Requests the isolate to pause. diff --git a/tests/lib_2/isolate/spawn_function_test.dart b/tests/lib_2/isolate/spawn_function_test.dart index 7a2a19337cb1..eba1bfa87595 100644 --- a/tests/lib_2/isolate/spawn_function_test.dart +++ b/tests/lib_2/isolate/spawn_function_test.dart @@ -17,15 +17,12 @@ child(args) { void main([args, port]) { if (testRemote(main, port)) return; - test('message - reply chain', () async { + test('message - reply chain', () { ReceivePort port = new ReceivePort(); + Isolate.spawn(child, ['hi', port.sendPort]); port.listen(expectAsync((msg) { port.close(); expect(msg, equals('re: hi')); })); - const String debugName = 'spawnedIsolate'; - final i = - await Isolate.spawn(child, ['hi', port.sendPort], debugName: debugName); - expect(i.debugName, debugName); }); } diff --git a/tests/lib_2/isolate/spawn_uri_test.dart b/tests/lib_2/isolate/spawn_uri_test.dart index a4d89c309681..650bafa4aec6 100644 --- a/tests/lib_2/isolate/spawn_uri_test.dart +++ b/tests/lib_2/isolate/spawn_uri_test.dart @@ -12,17 +12,14 @@ import 'dart:isolate'; import 'package:expect/async_minitest.dart'; main() { - test('isolate fromUri - send and reply', () async { + test('isolate fromUri - send and reply', () { ReceivePort port = new ReceivePort(); port.listen(expectAsync((msg) { expect(msg, equals('re: hi')); port.close(); })); - const String debugName = 'spawnedIsolate'; - final i = await Isolate.spawnUri( - Uri.parse('spawn_uri_child_isolate.dart'), ['hi'], port.sendPort, - debugName: debugName); - expect(i.debugName, debugName); + Isolate.spawnUri( + Uri.parse('spawn_uri_child_isolate.dart'), ['hi'], port.sendPort); }); }