mirror of
https://github.com/dart-lang/sdk
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- Implement VM parts of https://codereview.chromium.org/1240743003/
- Pass additional state in the IsolateSpawnState to set error and exit handlers, as well as fatal errors on isolate start. BUG= R=floitsch@google.com Review URL: https://codereview.chromium.org//1244733002 .
This commit is contained in:
parent
4d933a2d0d
commit
fe03640e85
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@ -217,11 +217,15 @@ static void Spawn(Isolate* parent_isolate, IsolateSpawnState* state) {
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}
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DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 4) {
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DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 7) {
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GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
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GET_NON_NULL_NATIVE_ARGUMENT(Instance, closure, arguments->NativeArgAt(1));
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GET_NON_NULL_NATIVE_ARGUMENT(Instance, message, arguments->NativeArgAt(2));
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GET_NON_NULL_NATIVE_ARGUMENT(Bool, paused, arguments->NativeArgAt(3));
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GET_NATIVE_ARGUMENT(Bool, fatalErrors, arguments->NativeArgAt(4));
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GET_NATIVE_ARGUMENT(SendPort, onExit, arguments->NativeArgAt(5));
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GET_NATIVE_ARGUMENT(SendPort, onError, arguments->NativeArgAt(6));
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if (closure.IsClosure()) {
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Function& func = Function::Handle();
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func = Closure::function(closure);
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@ -233,10 +237,18 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 4) {
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#endif
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// Get the parent function so that we get the right function name.
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func = func.parent_function();
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bool fatal_errors = fatalErrors.IsNull() ? true : fatalErrors.value();
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Dart_Port on_exit_port = onExit.IsNull() ? ILLEGAL_PORT : onExit.Id();
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Dart_Port on_error_port = onError.IsNull() ? ILLEGAL_PORT : onError.Id();
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Spawn(isolate, new IsolateSpawnState(port.Id(),
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func,
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message,
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paused.value()));
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paused.value(),
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fatal_errors,
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on_exit_port,
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on_error_port));
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return Object::null();
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}
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}
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@ -247,7 +259,7 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 4) {
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}
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DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 7) {
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DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 10) {
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GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
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GET_NON_NULL_NATIVE_ARGUMENT(String, uri, arguments->NativeArgAt(1));
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GET_NON_NULL_NATIVE_ARGUMENT(Instance, args, arguments->NativeArgAt(2));
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@ -255,6 +267,9 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 7) {
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GET_NON_NULL_NATIVE_ARGUMENT(Bool, paused, arguments->NativeArgAt(4));
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GET_NATIVE_ARGUMENT(Bool, checked, arguments->NativeArgAt(5));
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GET_NATIVE_ARGUMENT(String, package_root, arguments->NativeArgAt(6));
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GET_NATIVE_ARGUMENT(Bool, fatalErrors, arguments->NativeArgAt(7));
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GET_NATIVE_ARGUMENT(SendPort, onExit, arguments->NativeArgAt(8));
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GET_NATIVE_ARGUMENT(SendPort, onError, arguments->NativeArgAt(9));
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// Canonicalize the uri with respect to the current isolate.
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char* error = NULL;
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@ -275,12 +290,19 @@ DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 7) {
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utf8_package_root[len] = '\0';
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}
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bool fatal_errors = fatalErrors.IsNull() ? true : fatalErrors.value();
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Dart_Port on_exit_port = onExit.IsNull() ? ILLEGAL_PORT : onExit.Id();
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Dart_Port on_error_port = onError.IsNull() ? ILLEGAL_PORT : onError.Id();
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IsolateSpawnState* state = new IsolateSpawnState(port.Id(),
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canonical_uri,
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utf8_package_root,
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args,
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message,
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paused.value());
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paused.value(),
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fatal_errors,
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on_exit_port,
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on_error_port);
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// If we were passed a value then override the default flags state for
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// checked mode.
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if (!checked.IsNull()) {
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@ -282,7 +282,8 @@ patch class Isolate {
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try {
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// The VM will invoke [_startIsolate] with entryPoint as argument.
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readyPort = new RawReceivePort();
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_spawnFunction(readyPort.sendPort, entryPoint, message, paused);
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_spawnFunction(readyPort.sendPort, entryPoint, message,
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paused, errorsAreFatal, onExit, onError);
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Completer completer = new Completer<Isolate>.sync();
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readyPort.handler = (readyMessage) {
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readyPort.close();
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@ -314,7 +315,8 @@ patch class Isolate {
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var packageRootString =
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(packageRoot == null) ? null : packageRoot.toString();
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_spawnUri(readyPort.sendPort, uri.toString(), args, message,
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paused, checked, packageRootString);
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paused, checked, packageRootString,
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errorsAreFatal, onExit, onError);
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Completer completer = new Completer<Isolate>.sync();
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readyPort.handler = (readyMessage) {
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readyPort.close();
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@ -351,12 +353,14 @@ patch class Isolate {
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static void _spawnFunction(SendPort readyPort, Function topLevelFunction,
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var message, bool paused)
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var message, bool paused, bool errorsAreFatal,
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SendPort onExit, SendPort onError)
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native "Isolate_spawnFunction";
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static void _spawnUri(SendPort readyPort, String uri,
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List<String> args, var message,
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bool paused, bool checked, String packageRoot)
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bool paused, bool checked, String packageRoot,
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bool errorsAreFatal, SendPort onExit, SendPort onError)
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native "Isolate_spawnUri";
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static void _sendOOB(port, msg) native "Isolate_sendOOB";
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@ -298,8 +298,8 @@ namespace dart {
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V(Int32x4_setFlagZ, 2) \
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V(Int32x4_setFlagW, 2) \
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V(Int32x4_select, 3) \
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V(Isolate_spawnFunction, 4) \
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V(Isolate_spawnUri, 7) \
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V(Isolate_spawnFunction, 7) \
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V(Isolate_spawnUri, 10) \
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V(Isolate_getPortAndCapabilitiesOfCurrentIsolate, 0) \
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V(Isolate_sendOOB, 2) \
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V(Mirrors_evalInLibraryWithPrivateKey, 2) \
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@ -1232,6 +1232,24 @@ static bool RunIsolate(uword parameter) {
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StartIsolateScope start_scope(isolate);
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StackZone zone(isolate);
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HandleScope handle_scope(isolate);
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// If particular values were requested for this newly spawned isolate, then
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// they are set here before the isolate starts executing user code.
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isolate->SetErrorsFatal(state->errors_are_fatal());
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if (state->on_exit_port() != ILLEGAL_PORT) {
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const SendPort& listener =
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SendPort::Handle(SendPort::New(state->on_exit_port()));
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isolate->AddExitListener(listener, Instance::null_instance());
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}
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if (state->on_error_port() != ILLEGAL_PORT) {
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const SendPort& listener =
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SendPort::Handle(SendPort::New(state->on_error_port()));
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isolate->AddErrorListener(listener);
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}
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// Switch back to spawning isolate.
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if (!ClassFinalizer::ProcessPendingClasses()) {
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// Error is in sticky error already.
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return false;
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@ -1952,9 +1970,14 @@ static RawInstance* DeserializeObject(Isolate* isolate,
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IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port,
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const Function& func,
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const Instance& message,
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bool paused)
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bool paused,
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bool errors_are_fatal,
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Dart_Port on_exit_port,
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Dart_Port on_error_port)
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: isolate_(NULL),
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parent_port_(parent_port),
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on_exit_port_(on_exit_port),
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on_error_port_(on_error_port),
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script_url_(NULL),
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package_root_(NULL),
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library_url_(NULL),
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@ -1965,7 +1988,8 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port,
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serialized_message_(NULL),
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serialized_message_len_(0),
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isolate_flags_(),
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paused_(paused) {
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paused_(paused),
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errors_are_fatal_(errors_are_fatal) {
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script_url_ = NULL;
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const Class& cls = Class::Handle(func.Owner());
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const Library& lib = Library::Handle(cls.library());
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@ -1993,9 +2017,14 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port,
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const char* package_root,
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const Instance& args,
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const Instance& message,
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bool paused)
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bool paused,
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bool errors_are_fatal,
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Dart_Port on_exit_port,
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Dart_Port on_error_port)
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: isolate_(NULL),
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parent_port_(parent_port),
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on_exit_port_(on_exit_port),
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on_error_port_(on_error_port),
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package_root_(NULL),
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library_url_(NULL),
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class_name_(NULL),
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@ -2005,7 +2034,8 @@ IsolateSpawnState::IsolateSpawnState(Dart_Port parent_port,
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serialized_message_(NULL),
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serialized_message_len_(0),
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isolate_flags_(),
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paused_(paused) {
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paused_(paused),
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errors_are_fatal_(errors_are_fatal) {
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script_url_ = strdup(script_url);
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if (package_root != NULL) {
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package_root_ = strdup(package_root);
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@ -1013,19 +1013,27 @@ class IsolateSpawnState {
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IsolateSpawnState(Dart_Port parent_port,
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const Function& func,
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const Instance& message,
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bool paused);
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bool paused,
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bool errorsAreFatal,
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Dart_Port onExit,
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Dart_Port onError);
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IsolateSpawnState(Dart_Port parent_port,
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const char* script_url,
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const char* package_root,
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const Instance& args,
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const Instance& message,
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bool paused);
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bool paused,
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bool errorsAreFatal,
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Dart_Port onExit,
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Dart_Port onError);
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~IsolateSpawnState();
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Isolate* isolate() const { return isolate_; }
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void set_isolate(Isolate* value) { isolate_ = value; }
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Dart_Port parent_port() const { return parent_port_; }
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Dart_Port on_exit_port() const { return on_exit_port_; }
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Dart_Port on_error_port() const { return on_error_port_; }
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char* script_url() const { return script_url_; }
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char* package_root() const { return package_root_; }
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char* library_url() const { return library_url_; }
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@ -1033,6 +1041,7 @@ class IsolateSpawnState {
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char* function_name() const { return function_name_; }
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bool is_spawn_uri() const { return library_url_ == NULL; }
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bool paused() const { return paused_; }
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bool errors_are_fatal() const { return errors_are_fatal_; }
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Isolate::Flags* isolate_flags() { return &isolate_flags_; }
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RawObject* ResolveFunction();
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@ -1043,6 +1052,8 @@ class IsolateSpawnState {
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private:
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Isolate* isolate_;
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Dart_Port parent_port_;
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Dart_Port on_exit_port_;
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Dart_Port on_error_port_;
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char* script_url_;
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char* package_root_;
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char* library_url_;
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@ -1054,6 +1065,7 @@ class IsolateSpawnState {
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intptr_t serialized_message_len_;
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Isolate::Flags isolate_flags_;
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bool paused_;
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bool errors_are_fatal_;
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};
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} // namespace dart
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34
tests/isolate/error_at_spawn_test.dart
Normal file
34
tests/isolate/error_at_spawn_test.dart
Normal file
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@ -0,0 +1,34 @@
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// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library error_at_spawn;
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import "dart:isolate";
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import "dart:async";
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import "package:async_helper/async_helper.dart";
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import "package:expect/expect.dart";
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isomain(args) {
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throw new ArgumentError("fast error");
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}
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main(){
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asyncStart();
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// Capture errors from other isolate as raw messages.
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RawReceivePort errorPort = new RawReceivePort();
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errorPort.handler = (message) {
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String error = message[0];
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String stack = message[1];
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Expect.equals(new ArgumentError("fast error").toString(), "$error");
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errorPort.close();
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asyncEnd();
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};
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Isolate.spawn(isomain,
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null,
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// Setup handler as part of spawn.
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errorsAreFatal: false,
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onError: errorPort.sendPort);
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}
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9
tests/isolate/error_at_spawnuri_iso.dart
Normal file
9
tests/isolate/error_at_spawnuri_iso.dart
Normal file
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@ -0,0 +1,9 @@
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// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library error_at_spawnuri_iso;
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main() {
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throw new ArgumentError("fast error");
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}
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30
tests/isolate/error_at_spawnuri_test.dart
Normal file
30
tests/isolate/error_at_spawnuri_test.dart
Normal file
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@ -0,0 +1,30 @@
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// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library error_at_spawnuri;
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import "dart:isolate";
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import "dart:async";
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import "package:async_helper/async_helper.dart";
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import "package:expect/expect.dart";
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main(){
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asyncStart();
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// Capture errors from other isolate as raw messages.
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RawReceivePort errorPort = new RawReceivePort();
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errorPort.handler = (message) {
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String error = message[0];
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String stack = message[1];
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Expect.equals(new ArgumentError("fast error").toString(), "$error");
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errorPort.close();
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asyncEnd();
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};
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Isolate.spawnUri(Uri.parse("error_at_spawnuri_iso.dart"), [],
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null,
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// Setup handler as part of spawn.
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errorsAreFatal: false,
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onError: errorPort.sendPort);
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}
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88
tests/isolate/error_exit_at_spawn_test.dart
Normal file
88
tests/isolate/error_exit_at_spawn_test.dart
Normal file
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@ -0,0 +1,88 @@
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// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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library error_exit_at_spawn;
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import "dart:isolate";
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import "dart:async";
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import "package:async_helper/async_helper.dart";
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import "package:expect/expect.dart";
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isomain(replyPort) {
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RawReceivePort port = new RawReceivePort();
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port.handler = (v) {
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switch (v) {
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case 0:
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replyPort.send(42);
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break;
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case 1:
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throw new ArgumentError("whoops");
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case 2:
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throw new RangeError.value(37);
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case 3:
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port.close();
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}
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};
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replyPort.send(port.sendPort);
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}
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main(){
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asyncStart();
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// Setup the port for communication with the newly spawned isolate.
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RawReceivePort reply = new RawReceivePort(null);
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SendPort sendPort;
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int state = 0;
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reply.handler = (port) {
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sendPort = port;
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port.send(state);
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reply.handler = (v) {
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Expect.equals(0, state);
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Expect.equals(42, v);
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state++;
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sendPort.send(state);
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};
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};
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// Capture errors from other isolate as raw messages.
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RawReceivePort errorPort = new RawReceivePort();
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errorPort.handler = (message) {
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String error = message[0];
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String stack = message[1];
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switch (state) {
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case 1:
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Expect.equals(new ArgumentError("whoops").toString(), "$error");
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state++;
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sendPort.send(state);
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break;
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case 2:
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Expect.equals(new RangeError.value(37).toString(), "$error");
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state++;
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sendPort.send(state);
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reply.close();
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errorPort.close();
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break;
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default:
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throw "Bad state for error: $state: $error";
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}
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};
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// Get exit notifications from other isolate as raw messages.
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RawReceivePort exitPort = new RawReceivePort();
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exitPort.handler = (message) {
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// onExit ports registered at spawn cannot have a particular message
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// associated.
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Expect.equals(null, message);
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// Only exit after sending the termination message.
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Expect.equals(3, state);
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exitPort.close();
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asyncEnd();
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};
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Isolate.spawn(isomain,
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reply.sendPort,
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// Setup handlers as part of spawn.
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errorsAreFatal: false,
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onError: errorPort.sendPort,
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onExit: exitPort.sendPort);
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}
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25
tests/isolate/error_exit_at_spawnuri_iso.dart
Normal file
25
tests/isolate/error_exit_at_spawnuri_iso.dart
Normal file
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@ -0,0 +1,25 @@
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// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
|
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// 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.
|
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|
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library error_exit_at_spawnuri_iso;
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||||
|
||||
import "dart:isolate";
|
||||
|
||||
main(args, replyPort) {
|
||||
RawReceivePort port = new RawReceivePort();
|
||||
port.handler = (v) {
|
||||
switch (v) {
|
||||
case 0:
|
||||
replyPort.send(42);
|
||||
break;
|
||||
case 1:
|
||||
throw new ArgumentError("whoops");
|
||||
case 2:
|
||||
throw new RangeError.value(37);
|
||||
case 3:
|
||||
port.close();
|
||||
}
|
||||
};
|
||||
replyPort.send(port.sendPort);
|
||||
}
|
70
tests/isolate/error_exit_at_spawnuri_test.dart
Normal file
70
tests/isolate/error_exit_at_spawnuri_test.dart
Normal file
|
@ -0,0 +1,70 @@
|
|||
// Copyright (c) 2015, 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.
|
||||
|
||||
library error_exit_at_spawnuri;
|
||||
|
||||
import "dart:isolate";
|
||||
import "dart:async";
|
||||
import "package:async_helper/async_helper.dart";
|
||||
import "package:expect/expect.dart";
|
||||
|
||||
main(){
|
||||
asyncStart();
|
||||
// Setup the port for communication with the newly spawned isolate.
|
||||
RawReceivePort reply = new RawReceivePort(null);
|
||||
SendPort sendPort;
|
||||
int state = 0;
|
||||
reply.handler = (port) {
|
||||
sendPort = port;
|
||||
port.send(state);
|
||||
reply.handler = (v) {
|
||||
Expect.equals(0, state);
|
||||
Expect.equals(42, v);
|
||||
state++;
|
||||
sendPort.send(state);
|
||||
};
|
||||
};
|
||||
|
||||
// Capture errors from other isolate as raw messages.
|
||||
RawReceivePort errorPort = new RawReceivePort();
|
||||
errorPort.handler = (message) {
|
||||
String error = message[0];
|
||||
String stack = message[1];
|
||||
switch (state) {
|
||||
case 1:
|
||||
Expect.equals(new ArgumentError("whoops").toString(), "$error");
|
||||
state++;
|
||||
sendPort.send(state);
|
||||
break;
|
||||
case 2:
|
||||
Expect.equals(new RangeError.value(37).toString(), "$error");
|
||||
state++;
|
||||
sendPort.send(state);
|
||||
reply.close();
|
||||
errorPort.close();
|
||||
break;
|
||||
default:
|
||||
throw "Bad state for error: $state: $error";
|
||||
}
|
||||
};
|
||||
|
||||
// Get exit notifications from other isolate as raw messages.
|
||||
RawReceivePort exitPort = new RawReceivePort();
|
||||
exitPort.handler = (message) {
|
||||
// onExit ports registered at spawn cannot have a particular message
|
||||
// associated.
|
||||
Expect.equals(null, message);
|
||||
// Only exit after sending the termination message.
|
||||
Expect.equals(3, state);
|
||||
exitPort.close();
|
||||
asyncEnd();
|
||||
};
|
||||
|
||||
Isolate.spawnUri(Uri.parse("error_exit_at_spawnuri_iso.dart"), [],
|
||||
reply.sendPort,
|
||||
// Setup handlers as part of spawn.
|
||||
errorsAreFatal: false,
|
||||
onError: errorPort.sendPort,
|
||||
onExit: exitPort.sendPort);
|
||||
}
|
29
tests/isolate/exit_at_spawn_test.dart
Normal file
29
tests/isolate/exit_at_spawn_test.dart
Normal file
|
@ -0,0 +1,29 @@
|
|||
// Copyright (c) 2015, 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.
|
||||
|
||||
library exit_at_spawn;
|
||||
|
||||
import "dart:isolate";
|
||||
import "dart:async";
|
||||
import "package:async_helper/async_helper.dart";
|
||||
import "package:expect/expect.dart";
|
||||
|
||||
isomain(args) {}
|
||||
|
||||
main(){
|
||||
asyncStart();
|
||||
|
||||
RawReceivePort exitPort = new RawReceivePort();
|
||||
exitPort.handler = (message) {
|
||||
Expect.equals(null, message);
|
||||
exitPort.close();
|
||||
asyncEnd();
|
||||
};
|
||||
|
||||
Isolate.spawn(isomain,
|
||||
null,
|
||||
// Setup handler as part of spawn.
|
||||
errorsAreFatal: false,
|
||||
onExit: exitPort.sendPort);
|
||||
}
|
7
tests/isolate/exit_at_spawnuri_iso.dart
Normal file
7
tests/isolate/exit_at_spawnuri_iso.dart
Normal file
|
@ -0,0 +1,7 @@
|
|||
// Copyright (c) 2015, 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.
|
||||
|
||||
library exit_at_spawn_iso;
|
||||
|
||||
main() {}
|
27
tests/isolate/exit_at_spawnuri_test.dart
Normal file
27
tests/isolate/exit_at_spawnuri_test.dart
Normal file
|
@ -0,0 +1,27 @@
|
|||
// Copyright (c) 2015, 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.
|
||||
|
||||
library exit_at_spawn;
|
||||
|
||||
import "dart:isolate";
|
||||
import "dart:async";
|
||||
import "package:async_helper/async_helper.dart";
|
||||
import "package:expect/expect.dart";
|
||||
|
||||
main(){
|
||||
asyncStart();
|
||||
|
||||
RawReceivePort exitPort = new RawReceivePort();
|
||||
exitPort.handler = (message) {
|
||||
Expect.equals(null, message);
|
||||
exitPort.close();
|
||||
asyncEnd();
|
||||
};
|
||||
|
||||
Isolate.spawnUri(Uri.parse("exit_at_spawnuri_iso.dart"), [],
|
||||
null,
|
||||
// Setup handler as part of spawn.
|
||||
errorsAreFatal: false,
|
||||
onExit: exitPort.sendPort);
|
||||
}
|
|
@ -49,6 +49,9 @@ issue_21398_parent_isolate_test: SkipByDesign # Test uses a ".dart" URI.
|
|||
issue_21398_parent_isolate1_test: SkipByDesign # Test uses a ".dart" URI.
|
||||
issue_21398_parent_isolate2_test: SkipByDesign # Test uses a ".dart" URI.
|
||||
function_send1_test: SkipByDesign # Test uses a ".dart" URI.
|
||||
error_exit_at_spawnuri_test: SkipByDesign # Test uses a ".dart" URI.
|
||||
error_at_spawnuri_test: SkipByDesign # Test uses a ".dart" URI.
|
||||
eexit_at_spawnuri_test: SkipByDesign # Test uses a ".dart" URI.
|
||||
message3_test/constList: RuntimeError # Issue 21817
|
||||
message3_test/constList_identical: RuntimeError # Issue 21817
|
||||
message3_test/constMap: RuntimeError # Issue 21817
|
||||
|
@ -117,6 +120,9 @@ deferred_in_isolate2_test: Fail, OK # Issue 16209, 13921 Dom isolates don't sup
|
|||
bool_from_environment_default_value_test: Skip
|
||||
int_from_environment_default_value_test: Skip
|
||||
string_from_environment_default_value_test: Skip
|
||||
error_exit_at_spawn_test: SkipByDesign # 13921 Dom isolates don't support spawnFunction
|
||||
error_at_spawn_test: SkipByDesign # 13921 Dom isolates don't support spawnFunction
|
||||
exit_at_spawn_test: SkipByDesign # 13921 Dom isolates don't support spawnFunction
|
||||
|
||||
[ $compiler == dartanalyzer || $compiler == dart2analyzer ]
|
||||
browser/typed_data_message_test: StaticWarning
|
||||
|
|
Loading…
Reference in a new issue