Introduce "CommonElements"

pkg/compiler/lib/src/resolution/resolution.dart

 // 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.
 
 library dart2js.resolution;
 
 import 'dart:collection' show Queue;
 
 import '../common.dart';
 import '../common/names.dart' show Identifiers;
 import '../common/resolution.dart'
     show ParsingContext, Resolution, ResolutionImpact, Target;
 import '../common/tasks.dart' show CompilerTask, Measurer;
 import '../compile_time_constants.dart' show ConstantCompiler;
 import '../constants/expressions.dart'
     show
         ConstantExpression,
         ConstantExpressionKind,
         ConstructedConstantExpression,
         ErroneousConstantExpression;
 import '../constants/values.dart' show ConstantValue;
-import '../core_types.dart' show CoreClasses, CoreTypes;
+import '../core_types.dart' show CoreClasses, CoreTypes, CommonElements;
 import '../dart_types.dart';
 import '../elements/elements.dart';
 import '../elements/modelx.dart'
     show
         BaseClassElementX,
         BaseFunctionElementX,
         ConstructorElementX,
         FieldElementX,
         FunctionElementX,
         GetterElementX,
@@ skipping 36 matching lines @@
   ResolverTask(
       this.resolution, this.constantCompiler, this.world, Measurer measurer)
       : super(measurer);
 
   String get name => 'Resolver';
 
   DiagnosticReporter get reporter => resolution.reporter;
   Target get target => resolution.target;
   CoreTypes get coreTypes => resolution.coreTypes;
   CoreClasses get coreClasses => resolution.coreClasses;
+  CommonElements get commonElements => resolution.commonElements;
   ParsingContext get parsingContext => resolution.parsingContext;
   CompilerOptions get options => resolution.options;
   ResolutionEnqueuer get enqueuer => resolution.enqueuer;
 
   ResolutionImpact resolve(Element element) {
     return measure(() {
       if (Elements.isMalformed(element)) {
         // TODO(johnniwinther): Add a predicate for this.
         assert(invariant(element, element is! ErroneousElement,
             message: "Element $element expected to have parse errors."));
@@ skipping 538 matching lines @@
           () => measure(() {
                 assert(element.resolutionState == STATE_NOT_STARTED);
                 element.resolutionState = STATE_STARTED;
                 Node tree = element.parseNode(parsingContext);
                 loadSupertypes(element, tree);
 
                 ClassResolverVisitor visitor =
                     new ClassResolverVisitor(resolution, element, registry);
                 visitor.visit(tree);
                 element.resolutionState = STATE_DONE;
-                resolution.onClassResolved(element);
                 pendingClassesToBePostProcessed.add(element);
               }));
       if (element.isPatched) {
         // Ensure handling patch after origin.
         element.patch.ensureResolved(resolution);
       }
     } else {
       // Handle patch classes:
       element.resolutionState = STATE_STARTED;
       // Ensure handling origin before patch.
@@ skipping 474 matching lines @@
   TreeElements get treeElements {
     assert(invariant(this, _treeElements != null,
         message: "TreeElements have not been computed for $this."));
     return _treeElements;
   }
 
   void reuseElement() {
     _treeElements = null;
   }
 }