Add StaticUse for more precise registration of statically known element use.

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

 // Copyright (c) 2014, 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.registry;
 
 import '../common.dart';
 import '../common/backend_api.dart' show
     Backend,
     ForeignResolver;
@@ skipping 13 matching lines @@
 import '../elements/elements.dart';
 import '../tree/tree.dart';
 import '../util/util.dart' show
     Setlet;
 import '../universe/call_structure.dart' show
     CallStructure;
 import '../universe/selector.dart' show
     Selector;
 import '../universe/universe.dart' show
     UniverseSelector;
+import '../universe/use.dart' show
+    StaticUse;
 import '../universe/world_impact.dart' show
     WorldImpactBuilder;
 import '../world.dart' show World;
 
 import 'send_structure.dart';
 
 import 'members.dart' show
     ResolverVisitor;
 import 'tree_elements.dart' show
     TreeElementMapping;
@@ skipping 249 matching lines @@
 
   void registerPotentialMutationIn(Node contextNode, VariableElement element,
                                     Node mutationNode) {
     mapping.registerPotentialMutationIn(contextNode, element, mutationNode);
   }
 
   //////////////////////////////////////////////////////////////////////////////
   //  Various Backend/Enqueuer/World registration.
   //////////////////////////////////////////////////////////////////////////////
 
-  void registerStaticUse(Element element) {
-    worldImpact.registerStaticUse(element);
-  }
-
-  void registerImplicitSuperCall(FunctionElement superConstructor) {
-    registerStaticUse(superConstructor);
+  void registerStaticUse(StaticUse staticUse) {
+    worldImpact.registerStaticUse(staticUse);
   }
 
   void registerLazyField() {
     worldImpact.registerFeature(Feature.LAZY_FIELD);
   }
 
   void registerMetadataConstant(MetadataAnnotation metadata) {
     backend.registerMetadataConstant(metadata, metadata.annotatedElement, this);
   }
 
@@ skipping 34 matching lines @@
   }
 
   void registerClosure(LocalFunctionElement element) {
     worldImpact.registerClosure(element);
   }
 
   void registerSuperUse(Node node) {
     mapping.addSuperUse(node);
   }
 
-  void registerDynamicInvocation(UniverseSelector selector) {
-    worldImpact.registerDynamicInvocation(selector);
-  }
-
   void registerSuperNoSuchMethod() {
     worldImpact.registerFeature(Feature.SUPER_NO_SUCH_METHOD);
   }
 
   void registerTypeLiteral(Send node, DartType type) {
     mapping.setType(node, type);
     worldImpact.registerTypeLiteral(type);
   }
 
   void registerLiteralList(Node node,
@@ skipping 16 matching lines @@
 
   void registerForeignCall(Node node,
                            Element element,
                            CallStructure callStructure,
                            ResolverVisitor visitor) {
     backend.registerForeignCall(
         node, element, callStructure,
         new ForeignResolutionResolver(visitor, this));
   }
 
-  void registerGetOfStaticFunction(FunctionElement element) {
-    worldImpact.registerClosurizedFunction(element);
-  }
-
-  void registerDynamicGetter(UniverseSelector selector) {
-    assert(selector.selector.isGetter);
-    worldImpact.registerDynamicGetter(selector);
-  }
-
-  void registerDynamicSetter(UniverseSelector selector) {
-    assert(selector.selector.isSetter);
-    worldImpact.registerDynamicSetter(selector);
+  void registerDynamicUse(UniverseSelector selector) {
+    worldImpact.registerDynamicUse(selector);
   }
 
   void registerConstSymbol(String name) {
     worldImpact.registerConstSymbolName(name);
   }
 
   void registerSymbolConstructor() {
     worldImpact.registerFeature(Feature.SYMBOL_CONSTRUCTOR);
   }
 
@@ skipping 31 matching lines @@
 
   void registerMixinUse(MixinApplicationElement mixinApplication,
                         ClassElement mixin) {
     universe.registerMixinUse(mixinApplication, mixin);
   }
 
   void registerThrowExpression() {
     worldImpact.registerFeature(Feature.THROW_EXPRESSION);
   }
 
-  void registerStaticInvocation(Element element) {
-    // TODO(johnniwinther): Increase precision of [registerStaticUse].
-    if (element == null) return;
-    registerStaticUse(element);
-  }
-
   void registerInstantiation(InterfaceType type) {
     registerInstantiatedType(type);
   }
 
   void registerAssert(bool hasMessage) {
     worldImpact.registerFeature(
         hasMessage ? Feature.ASSERT_WITH_MESSAGE : Feature.ASSERT);
   }
 
   void registerSendStructure(Send node, SendStructure sendStructure) {
@@ skipping 49 matching lines @@
   @override
   void registerInstantiatedType(InterfaceType type) {
     registry.registerInstantiatedType(type);
   }
 
   @override
   DartType resolveTypeFromString(Node node, String typeName) {
     return visitor.resolveTypeFromString(node, typeName);
   }
 }