dart2js: emit noSuchMethod stubs in the new emitter.

pkg/compiler/lib/src/js_emitter/program_builder.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.js_emitter.program_builder;
 
 import 'js_emitter.dart' show computeMixinClass;
 import 'model.dart';
 
 import '../common.dart';
@@ skipping 272 matching lines @@
   /// HACK for Incremental Compilation.
   ///
   /// Returns a class that contains the fields of a class.
   Class buildFieldsHackForIncrementalCompilation(ClassElement element) {
     assert(_compiler.hasIncrementalSupport);
 
     List<Field> instanceFields = _buildFields(element, false);
     String name = namer.getNameOfClass(element);
 
     return new Class(
-        element, name, null, [], instanceFields, [], [], [], null,
+        element, name, null, [], instanceFields, [], [], [], [], null,
         isDirectlyInstantiated: true,
         onlyForRti: false,
         isNative: element.isNative);
   }
 
   Class _buildClass(ClassElement element) {
     bool onlyForRti = _task.typeTestRegistry.rtiNeededClasses.contains(element);
 
     List<Method> methods = [];
     List<StubMethod> callStubs = <StubMethod>[];
 
+    ClassStubGenerator classStubGenerator =
+        new ClassStubGenerator(_compiler, namer, backend);
+
     void visitMember(ClassElement enclosing, Element member) {
       assert(invariant(element, member.isDeclaration));
       assert(invariant(element, element == enclosing));
 
       if (Elements.isNonAbstractInstanceMember(member)) {
         js.Expression code = backend.generatedCode[member];
         // TODO(herhut): Remove once _buildMethod can no longer return null.
         Method method = _buildMethod(member);
         if (method != null) methods.add(method);
       }
       if (member.isGetter || member.isField) {
         Set<Selector> selectors =
             _compiler.codegenWorld.invokedNames[member.name];
         if (selectors != null && !selectors.isEmpty) {
-          ClassStubGenerator generator =
-              new ClassStubGenerator(_compiler, namer, backend);
+
           Map<String, js.Expression> callStubsForMember =
-              generator.generateCallStubsForGetter(member, selectors);
+              classStubGenerator.generateCallStubsForGetter(member, selectors);
           callStubsForMember.forEach((String name, js.Expression code) {
             callStubs.add(_buildStubMethod(name, code, element: member));
           });
         }
       }
     }
 
+    List<StubMethod> noSuchMethodStubs = <StubMethod>[];
+    if (element == _compiler.objectClass) {
+      Map<String, Selector> selectors =
+          classStubGenerator.computeSelectorsForNsmHandlers();
+      selectors.forEach((String name, Selector selector) {
+        noSuchMethodStubs
+            .add(classStubGenerator.generateStubForNoSuchMethod(name,
+                                                                selector));
+      });
+    }
+
     ClassElement implementation = element.implementation;
 
     // MixinApplications run through the members of their mixin. Here, we are
     // only interested in direct members.
     if (!onlyForRti && !element.isMixinApplication) {
       implementation.forEachMember(visitMember, includeBackendMembers: true);
     }
 
     List<Field> instanceFields =
         onlyForRti ? const <Field>[] : _buildFields(element, false);
@@ skipping 30 matching lines @@
                                     callStubs,
                                     isChecks,
                                     typeTests.functionTypeIndex,
                                     isDirectlyInstantiated: isInstantiated,
                                     onlyForRti: onlyForRti);
     } else {
       result = new Class(element,
                          name, holder, methods, instanceFields,
                          staticFieldsForReflection,
                          callStubs,
+                         noSuchMethodStubs,
                          isChecks,
                          typeTests.functionTypeIndex,
                          isDirectlyInstantiated: isInstantiated,
                          onlyForRti: onlyForRti,
                          isNative: element.isNative);
     }
     _classes[element] = result;
     return result;
   }
 
@@ skipping 230 matching lines @@
       _registry.registerConstant(outputUnit, constantValue);
       assert(!_constants.containsKey(constantValue));
       String name = namer.constantName(constantValue);
       String constantObject = namer.globalObjectForConstant(constantValue);
       Holder holder = _registry.registerHolder(constantObject);
       Constant constant = new Constant(name, holder, constantValue);
       _constants[constantValue] = constant;
     }
   }
 }