Some preliminary support for quasi-generics

lib/runtime/dart/isolate.js

-dart_library.library('dart/isolate', null, /* Imports */[
-  "dart_runtime/dart",
-  'dart/core',
-  'dart/async'
-], /* Lazy imports */[
-  'dart/_isolate_helper'
-], function(exports, dart, core, async, _isolate_helper) {
-  'use strict';
-  let dartx = dart.dartx;
-  class Capability extends core.Object {
-    static new() {
-      return new _isolate_helper.CapabilityImpl();
-    }
-  }
-  dart.setSignature(Capability, {
-    constructors: () => ({new: [Capability, []]})
-  });
-  class IsolateSpawnException extends core.Object {
-    IsolateSpawnException(message) {
-      this.message = message;
-    }
-    toString() {
-      return `IsolateSpawnException: ${this.message}`;
-    }
-  }
-  IsolateSpawnException[dart.implements] = () => [core.Exception];
-  dart.setSignature(IsolateSpawnException, {
-    constructors: () => ({IsolateSpawnException: [IsolateSpawnException, [core.String]]})
-  });
-  let _pause = Symbol('_pause');
-  class Isolate extends core.Object {
-    Isolate(controlPort, opts) {
-      let pauseCapability = opts && 'pauseCapability' in opts ? opts.pauseCapability : null;
-      let terminateCapability = opts && 'terminateCapability' in opts ? opts.terminateCapability : null;
-      this.controlPort = controlPort;
-      this.pauseCapability = pauseCapability;
-      this.terminateCapability = terminateCapability;
-    }
-    static get current() {
-      return Isolate._currentIsolateCache;
-    }
-    static spawn(entryPoint, message, opts) {
-      let paused = opts && 'paused' in opts ? opts.paused : false;
-      try {
-        return dart.as(_isolate_helper.IsolateNatives.spawnFunction(entryPoint, message, paused).then(dart.fn(msg => new Isolate(dart.as(dart.dindex(msg, 1), SendPort), {pauseCapability: dart.as(dart.dindex(msg, 2), Capability), terminateCapability: dart.as(dart.dindex(msg, 3), Capability)}), Isolate, [dart.dynamic])), async.Future$(Isolate));
-      } catch (e) {
-        let st = dart.stackTrace(e);
-        return async.Future$(Isolate).error(e, st);
-      }
-
-    }
-    static spawnUri(uri, args, message, opts) {
-      let paused = opts && 'paused' in opts ? opts.paused : false;
-      let packageRoot = opts && 'packageRoot' in opts ? opts.packageRoot : null;
-      if (packageRoot != null)
-        dart.throw(new core.UnimplementedError("packageRoot"));
-      try {
-        if (dart.is(args, core.List)) {
-          for (let i = 0; dart.notNull(i) < dart.notNull(args[dartx.length]); i = dart.notNull(i) + 1) {
-            if (!(typeof args[dartx.get](i) == 'string')) {
-              dart.throw(new core.ArgumentError(`Args must be a list of Strings ${args}`));
-            }
-          }
-        } else if (args != null) {
-          dart.throw(new core.ArgumentError(`Args must be a list of Strings ${args}`));
-        }
-        return dart.as(_isolate_helper.IsolateNatives.spawnUri(uri, args, message, paused).then(dart.fn(msg => new Isolate(dart.as(dart.dindex(msg, 1), SendPort), {pauseCapability: dart.as(dart.dindex(msg, 2), Capability), terminateCapability: dart.as(dart.dindex(msg, 3), Capability)}), Isolate, [dart.dynamic])), async.Future$(Isolate));
-      } catch (e) {
-        let st = dart.stackTrace(e);
-        return async.Future$(Isolate).error(e, st);
-      }
-
-    }
-    pause(resumeCapability) {
-      if (resumeCapability === void 0)
-        resumeCapability = null;
-      if (resumeCapability == null)
-        resumeCapability = Capability.new();
-      this[_pause](resumeCapability);
-      return resumeCapability;
-    }
-    [_pause](resumeCapability) {
-      let message = core.List.new(3);
-      message[dartx.set](0, "pause");
-      message[dartx.set](1, this.pauseCapability);
-      message[dartx.set](2, resumeCapability);
-      this.controlPort.send(message);
-    }
-    resume(resumeCapability) {
-      let message = core.List.new(2);
-      message[dartx.set](0, "resume");
-      message[dartx.set](1, resumeCapability);
-      this.controlPort.send(message);
-    }
-    addOnExitListener(responsePort) {
-      let message = core.List.new(2);
-      message[dartx.set](0, "add-ondone");
-      message[dartx.set](1, responsePort);
-      this.controlPort.send(message);
-    }
-    removeOnExitListener(responsePort) {
-      let message = core.List.new(2);
-      message[dartx.set](0, "remove-ondone");
-      message[dartx.set](1, responsePort);
-      this.controlPort.send(message);
-    }
-    setErrorsFatal(errorsAreFatal) {
-      let message = core.List.new(3);
-      message[dartx.set](0, "set-errors-fatal");
-      message[dartx.set](1, this.terminateCapability);
-      message[dartx.set](2, errorsAreFatal);
-      this.controlPort.send(message);
-    }
-    kill(priority) {
-      if (priority === void 0)
-        priority = Isolate.BEFORE_NEXT_EVENT;
-      this.controlPort.send(["kill", this.terminateCapability, priority]);
-    }
-    ping(responsePort, pingType) {
-      if (pingType === void 0)
-        pingType = Isolate.IMMEDIATE;
-      let message = core.List.new(3);
-      message[dartx.set](0, "ping");
-      message[dartx.set](1, responsePort);
-      message[dartx.set](2, pingType);
-      this.controlPort.send(message);
-    }
-    addErrorListener(port) {
-      let message = core.List.new(2);
-      message[dartx.set](0, "getErrors");
-      message[dartx.set](1, port);
-      this.controlPort.send(message);
-    }
-    removeErrorListener(port) {
-      let message = core.List.new(2);
-      message[dartx.set](0, "stopErrors");
-      message[dartx.set](1, port);
-      this.controlPort.send(message);
-    }
-    get errors() {
-      let controller = null;
-      let port = null;
-      function handleError(message) {
-        let errorDescription = dart.as(dart.dindex(message, 0), core.String);
-        let stackDescription = dart.as(dart.dindex(message, 1), core.String);
-        let error = new RemoteError(errorDescription, stackDescription);
-        controller.addError(error, error.stackTrace);
-      }
-      dart.fn(handleError, dart.void, [dart.dynamic]);
-      controller = async.StreamController.broadcast({sync: true, onListen: dart.fn((() => {
-          port = RawReceivePort.new(handleError);
-          this.addErrorListener(port.sendPort);
-        }).bind(this)), onCancel: dart.fn((() => {
-          this.removeErrorListener(port.sendPort);
-          port.close();
-          port = null;
-        }).bind(this))});
-      return controller.stream;
-    }
-  }
-  dart.setSignature(Isolate, {
-    constructors: () => ({Isolate: [Isolate, [SendPort], {pauseCapability: Capability, terminateCapability: Capability}]}),
-    methods: () => ({
-      pause: [Capability, [], [Capability]],
-      [_pause]: [dart.void, [Capability]],
-      resume: [dart.void, [Capability]],
-      addOnExitListener: [dart.void, [SendPort]],
-      removeOnExitListener: [dart.void, [SendPort]],
-      setErrorsFatal: [dart.void, [core.bool]],
-      kill: [dart.void, [], [core.int]],
-      ping: [dart.void, [SendPort], [core.int]],
-      addErrorListener: [dart.void, [SendPort]],
-      removeErrorListener: [dart.void, [SendPort]]
-    }),
-    statics: () => ({
-      spawn: [async.Future$(Isolate), [dart.functionType(dart.void, [dart.dynamic]), dart.dynamic], {paused: core.bool}],
-      spawnUri: [async.Future$(Isolate), [core.Uri, core.List$(core.String), dart.dynamic], {paused: core.bool, packageRoot: core.Uri}]
-    }),
-    names: ['spawn', 'spawnUri']
-  });
-  Isolate.IMMEDIATE = 0;
-  Isolate.BEFORE_NEXT_EVENT = 1;
-  Isolate.AS_EVENT = 2;
-  dart.defineLazyProperties(Isolate, {
-    get _currentIsolateCache() {
-      return _isolate_helper.IsolateNatives.currentIsolate;
-    }
-  });
-  class SendPort extends core.Object {}
-  SendPort[dart.implements] = () => [Capability];
-  class ReceivePort extends core.Object {
-    static new() {
-      return new _isolate_helper.ReceivePortImpl();
-    }
-    static fromRawReceivePort(rawPort) {
-      return new _isolate_helper.ReceivePortImpl.fromRawReceivePort(rawPort);
-    }
-  }
-  ReceivePort[dart.implements] = () => [async.Stream];
-  dart.setSignature(ReceivePort, {
-    constructors: () => ({
-      new: [ReceivePort, []],
-      fromRawReceivePort: [ReceivePort, [RawReceivePort]]
-    })
-  });
-  class RawReceivePort extends core.Object {
-    static new(handler) {
-      if (handler === void 0)
-        handler = null;
-      return new _isolate_helper.RawReceivePortImpl(handler);
-    }
-  }
-  dart.setSignature(RawReceivePort, {
-    constructors: () => ({new: [RawReceivePort, [], [dart.functionType(dart.void, [dart.dynamic])]]})
-  });
-  class _IsolateUnhandledException extends core.Object {
-    _IsolateUnhandledException(message, source, stackTrace) {
-      this.message = message;
-      this.source = source;
-      this.stackTrace = stackTrace;
-    }
-    toString() {
-      return 'IsolateUnhandledException: exception while handling message: ' + `${this.message} \n  ` + `${dart.toString(this.source)[dartx.replaceAll]("\n", "\n  ")}\n` + 'original stack trace:\n  ' + `${dart.toString(this.stackTrace)[dartx.replaceAll]("\n", "\n  ")}`;
-    }
-  }
-  _IsolateUnhandledException[dart.implements] = () => [core.Exception];
-  dart.setSignature(_IsolateUnhandledException, {
-    constructors: () => ({_IsolateUnhandledException: [_IsolateUnhandledException, [dart.dynamic, dart.dynamic, core.StackTrace]]})
-  });
-  let _description = Symbol('_description');
-  class RemoteError extends core.Object {
-    RemoteError(description, stackDescription) {
-      this[_description] = description;
-      this.stackTrace = new _RemoteStackTrace(stackDescription);
-    }
-    toString() {
-      return this[_description];
-    }
-  }
-  RemoteError[dart.implements] = () => [core.Error];
-  dart.setSignature(RemoteError, {
-    constructors: () => ({RemoteError: [RemoteError, [core.String, core.String]]})
-  });
-  let _trace = Symbol('_trace');
-  class _RemoteStackTrace extends core.Object {
-    _RemoteStackTrace(trace) {
-      this[_trace] = trace;
-    }
-    toString() {
-      return this[_trace];
-    }
-  }
-  _RemoteStackTrace[dart.implements] = () => [core.StackTrace];
-  dart.setSignature(_RemoteStackTrace, {
-    constructors: () => ({_RemoteStackTrace: [_RemoteStackTrace, [core.String]]})
-  });
-  // Exports:
-  exports.Capability = Capability;
-  exports.IsolateSpawnException = IsolateSpawnException;
-  exports.Isolate = Isolate;
-  exports.SendPort = SendPort;
-  exports.ReceivePort = ReceivePort;
-  exports.RawReceivePort = RawReceivePort;
-  exports.RemoteError = RemoteError;
-});