Optimize StackTrace.current Eliminate redundant call to captureStackTrace and compute the stack tra…

sdk/lib/html/dart2js/html_dart2js.dart

Index: sdk/lib/html/dart2js/html_dart2js.dart
diff --git a/sdk/lib/html/dart2js/html_dart2js.dart b/sdk/lib/html/dart2js/html_dart2js.dart
index 112f7fb72cf6012367380a5f02f6118f2bf63662..6936e8c30b70d5ef95985dc5d1c2503c8daa52b6 100644
--- a/sdk/lib/html/dart2js/html_dart2js.dart
+++ b/sdk/lib/html/dart2js/html_dart2js.dart
@@ -1780,55 +1780,6 @@ class CDataSection extends Text {
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable()
-@DomName('CacheStorage')
-@Experimental() // untriaged
-@Native("CacheStorage")
-class CacheStorage extends Interceptor {
-  // To suppress missing implicit constructor warnings.
-  factory CacheStorage._() { throw new UnsupportedError("Not supported"); }
-
-  @DomName('CacheStorage.delete')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future delete(String cacheName) native;
-
-  @DomName('CacheStorage.has')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future has(String cacheName) native;
-
-  @DomName('CacheStorage.keys')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future keys() native;
-
-  @DomName('CacheStorage.match')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future match(/*RequestInfo*/ request, [Map options]) {
-    if (options != null) {
-      var options_1 = convertDartToNative_Dictionary(options);
-      return _match_1(request, options_1);
-    }
-    return _match_2(request);
-  }
-  @JSName('match')
-  @DomName('CacheStorage.match')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future _match_1(request, options) native;
-  @JSName('match')
-  @DomName('CacheStorage.match')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future _match_2(request) native;
-
-  @DomName('CacheStorage.open')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future open(String cacheName) native;
-}
 // Copyright (c) 2012, 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.
@@ -29631,56 +29582,6 @@ class ServiceWorkerContainer extends EventTarget {
   @Experimental() // untriaged
   Stream<MessageEvent> get onMessage => messageEvent.forTarget(this);
 }
-// Copyright (c) 2012, 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.
-
-
-@DocsEditable()
-@DomName('ServiceWorkerGlobalScope')
-@Experimental() // untriaged
-@Native("ServiceWorkerGlobalScope")
-class ServiceWorkerGlobalScope extends WorkerGlobalScope {
-  // To suppress missing implicit constructor warnings.
-  factory ServiceWorkerGlobalScope._() { throw new UnsupportedError("Not supported"); }
-
-  @DomName('ServiceWorkerGlobalScope.messageEvent')
-  @DocsEditable()
-  @Experimental() // untriaged
-  static const EventStreamProvider<MessageEvent> messageEvent = const EventStreamProvider<MessageEvent>('message');
-
-  @DomName('ServiceWorkerGlobalScope.clients')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final Clients clients;
-
-  @DomName('ServiceWorkerGlobalScope.ports')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final StashedPortCollection ports;
-
-  @DomName('ServiceWorkerGlobalScope.registration')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final ServiceWorkerRegistration registration;
-
-  @DomName('ServiceWorkerGlobalScope.skipWaiting')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future skipWaiting() native;
-
-  @DomName('ServiceWorkerGlobalScope.onmessage')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Stream<MessageEvent> get onMessage => messageEvent.forTarget(this);
-}
-// Copyright (c) 2016, 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.
-
-// WARNING: Do not edit - generated code.
-
-
 // TODO(alanknight): Provide a nicer constructor that uses named parameters
 // rather than an initialization map.
 @DomName('ServiceWorkerMessageEvent')
@@ -29736,7 +29637,7 @@ class ServiceWorkerMessageEvent extends Event {
   @DocsEditable()
   @Experimental() // untriaged
   @Creates('Null')
-  @Returns('_ServiceWorker|MessagePort')
+  @Returns('MessagePort')
   final Object source;
 
 }
@@ -29744,107 +29645,6 @@ class ServiceWorkerMessageEvent extends Event {
 // 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.
 
-
-@DocsEditable()
-@DomName('ServiceWorkerRegistration')
-@Experimental() // untriaged
-@Native("ServiceWorkerRegistration")
-class ServiceWorkerRegistration extends EventTarget {
-  // To suppress missing implicit constructor warnings.
-  factory ServiceWorkerRegistration._() { throw new UnsupportedError("Not supported"); }
-
-  @DomName('ServiceWorkerRegistration.active')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final _ServiceWorker active;
-
-  @DomName('ServiceWorkerRegistration.geofencing')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final Geofencing geofencing;
-
-  @DomName('ServiceWorkerRegistration.installing')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final _ServiceWorker installing;
-
-  @DomName('ServiceWorkerRegistration.periodicSync')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final PeriodicSyncManager periodicSync;
-
-  @DomName('ServiceWorkerRegistration.pushManager')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final PushManager pushManager;
-
-  @DomName('ServiceWorkerRegistration.scope')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final String scope;
-
-  @DomName('ServiceWorkerRegistration.sync')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final SyncManager sync;
-
-  @DomName('ServiceWorkerRegistration.waiting')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final _ServiceWorker waiting;
-
-  @DomName('ServiceWorkerRegistration.getNotifications')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future getNotifications([Map filter]) {
-    if (filter != null) {
-      var filter_1 = convertDartToNative_Dictionary(filter);
-      return _getNotifications_1(filter_1);
-    }
-    return _getNotifications_2();
-  }
-  @JSName('getNotifications')
-  @DomName('ServiceWorkerRegistration.getNotifications')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future _getNotifications_1(filter) native;
-  @JSName('getNotifications')
-  @DomName('ServiceWorkerRegistration.getNotifications')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future _getNotifications_2() native;
-
-  @DomName('ServiceWorkerRegistration.showNotification')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future showNotification(String title, [Map options]) {
-    if (options != null) {
-      var options_1 = convertDartToNative_Dictionary(options);
-      return _showNotification_1(title, options_1);
-    }
-    return _showNotification_2(title);
-  }
-  @JSName('showNotification')
-  @DomName('ServiceWorkerRegistration.showNotification')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future _showNotification_1(title, options) native;
-  @JSName('showNotification')
-  @DomName('ServiceWorkerRegistration.showNotification')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future _showNotification_2(title) native;
-
-  @DomName('ServiceWorkerRegistration.unregister')
-  @DocsEditable()
-  @Experimental() // untriaged
-  Future unregister() native;
-
-  @DomName('ServiceWorkerRegistration.update')
-  @DocsEditable()
-  @Experimental() // untriaged
-  void update() native;
-}
 // Copyright (c) 2012, 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.
@@ -34937,11 +34737,6 @@ class Window extends EventTarget implements WindowEventHandlers, WindowBase, Glo
   @DocsEditable()
   final ApplicationCache applicationCache;
 
-  @DomName('Window.caches')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final CacheStorage caches;
-
   @DomName('Window.closed')
   @DocsEditable()
   final bool closed;
@@ -36830,11 +36625,6 @@ class WorkerGlobalScope extends EventTarget implements _WindowTimers, WindowBase
   @Experimental() // untriaged
   static const int TEMPORARY = 0;
 
-  @DomName('WorkerGlobalScope.caches')
-  @DocsEditable()
-  @Experimental() // untriaged
-  final CacheStorage caches;
-
   @DomName('WorkerGlobalScope.console')
   @DocsEditable()
   @Experimental() // untriaged
@@ -37376,20 +37166,6 @@ class _Attr extends Node {
 // 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.
 
-
-@DocsEditable()
-@DomName('Cache')
-@Experimental() // untriaged
-@Native("Cache")
-abstract class _Cache extends Interceptor {
-  // To suppress missing implicit constructor warnings.
-  factory _Cache._() { throw new UnsupportedError("Not supported"); }
-}
-// Copyright (c) 2012, 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.
-
-
 @DocsEditable()
 @DomName('CanvasPathMethods')
 @Experimental() // untriaged
@@ -38308,16 +38084,6 @@ abstract class _Response extends Body {
 // BSD-style license that can be found in the LICENSE file.
 
 
-@DocsEditable()
-@DomName('ServiceWorker')
-@Experimental() // untriaged
-@Native("ServiceWorker")
-abstract class _ServiceWorker extends EventTarget implements AbstractWorker {
-  // To suppress missing implicit constructor warnings.
-  factory _ServiceWorker._() { throw new UnsupportedError("Not supported"); }
-
-}
-
 // Copyright (c) 2012, 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.