Move computation of method flags into model.

pkg/compiler/lib/src/js_emitter/old_emitter/emitter.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.
 
 part of dart2js.js_emitter;
 
 
 class OldEmitter implements Emitter {
   final Compiler compiler;
   final CodeEmitterTask task;
@@ skipping 722 matching lines @@
         enclosingBuilder.properties.addAll(cachedBuilder.properties);
       } else {
         classEmitter.emitClass(
             cls, enclosingBuilder, additionalProperties[cls]);
       }
     });
   }
 
   void emitStaticFunctions(Iterable<Method> staticFunctions) {
     if (staticFunctions == null) return;
-    // We need to filter out null-elements for the interceptors.
-    Iterable<Element> elements = staticFunctions
-        .where((Method method) => method.element != null)
-        .map((Method method) => method.element);
 
-    for (Element element in elements) {
+    for (Method method in staticFunctions) {
+      Element element = method.element;
+      // We need to filter out null-elements for the interceptors.
+      // TODO(floitsch): use the precomputed interceptors here.
+      if (element == null) continue;
       ClassBuilder builder = new ClassBuilder(element, namer);
-      containerBuilder.addMember(element, builder);
+      containerBuilder.addMemberMethod(method, builder);
       getElementDescriptor(element).properties.addAll(builder.properties);
     }
   }
 
   void emitStaticNonFinalFieldInitializations(CodeOutput output,
                                               OutputUnit outputUnit) {
     void emitInitialization(Element element, jsAst.Expression initialValue) {
       jsAst.Expression init =
         js('$isolateProperties.# = #',
             [namer.getNameOfGlobalField(element), initialValue]);
@@ skipping 1338 matching lines @@
     for (Element element in compiler.enqueuer.codegen.newlyEnqueuedElements) {
       if (element.isInstanceMember) {
         cachedClassBuilders.remove(element.enclosingClass);
 
         nativeEmitter.cachedBuilders.remove(element.enclosingClass);
 
       }
     }
   }
 }