Compute WorldImpact for mirror analysis.

pkg/compiler/lib/src/enqueue.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.enqueue;
 
 import 'dart:collection' show Queue;
 
 import 'cache_strategy.dart';
 import 'common/backend_api.dart' show Backend;
@@ skipping 67 matching lines @@
   CompilerTask get task;
   WorldBuilder get universe;
   native.NativeEnqueuer get nativeEnqueuer;
   void forgetElement(Element element, Compiler compiler);
   void processInstantiatedClassMembers(ClassElement cls);
   void processInstantiatedClassMember(ClassElement cls, Element member);
   void handleUnseenSelectorInternal(DynamicUse dynamicUse);
   void registerStaticUse(StaticUse staticUse);
   void registerStaticUseInternal(StaticUse staticUse);
   void registerDynamicUse(DynamicUse dynamicUse);
-  void registerTypeUse(TypeUse typeUse);
 
   /// Returns [:true:] if this enqueuer is the resolution enqueuer.
   bool get isResolutionQueue;
 
   bool queueIsClosed;
 
   bool get queueIsEmpty;
 
   ImpactUseCase get impactUse;
 
@@ skipping 349 matching lines @@
           universe.closuresWithFreeTypeVariables.add(closure);
         }
         addElement = false;
         break;
       case StaticUseKind.SUPER_FIELD_SET:
       case StaticUseKind.SUPER_TEAR_OFF:
       case StaticUseKind.GENERAL:
         break;
       case StaticUseKind.CONSTRUCTOR_INVOKE:
       case StaticUseKind.CONST_CONSTRUCTOR_INVOKE:
-        registerTypeUse(new TypeUse.instantiation(staticUse.type));
+        _registerTypeUse(new TypeUse.instantiation(staticUse.type));
         break;
       case StaticUseKind.DIRECT_INVOKE:
         invariant(
             element, 'Direct static use is not supported for resolution.');
         break;
     }
     if (addElement) {
       addToWorkList(element);
     }
   }
 
-  void registerTypeUse(TypeUse typeUse) {
+  void _registerTypeUse(TypeUse typeUse) {
     DartType type = typeUse.type;
     switch (typeUse.kind) {
       case TypeUseKind.INSTANTIATION:
         _registerInstantiatedType(type, globalDependency: false);
         break;
       case TypeUseKind.MIRROR_INSTANTIATION:
         _registerInstantiatedType(type,
             mirrorUsage: true, globalDependency: false);
         break;
       case TypeUseKind.NATIVE_INSTANTIATION:
@@ skipping 255 matching lines @@
     enqueuer.registerStaticUseInternal(staticUse);
   }
 
   @override
   void processDynamicUse(Enqueuer enqueuer, DynamicUse dynamicUse) {
     enqueuer.handleUnseenSelectorInternal(dynamicUse);
   }
 }
 
 class _EnqueuerImpactVisitor implements WorldImpactVisitor {
-  final Enqueuer enqueuer;
+  final ResolutionEnqueuer enqueuer;
 
   _EnqueuerImpactVisitor(this.enqueuer);
 
   @override
   void visitDynamicUse(DynamicUse dynamicUse) {
     enqueuer.registerDynamicUse(dynamicUse);
   }
 
   @override
   void visitStaticUse(StaticUse staticUse) {
     enqueuer.registerStaticUse(staticUse);
   }
 
   @override
   void visitTypeUse(TypeUse typeUse) {
-    enqueuer.registerTypeUse(typeUse);
+    enqueuer._registerTypeUse(typeUse);
   }
 }
 
 typedef void _DeferredActionFunction();
 
 class _DeferredAction {
   final Element element;
   final _DeferredActionFunction action;
 
   _DeferredAction(this.element, this.action);
 }