Support multiple resolution inputs from command line.

pkg/compiler/lib/src/serialization/task.dart

 // Copyright (c) 2015, 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.serialization.task;
 
 import 'dart:async' show EventSink, Future;
 import '../common.dart';
 import '../common/resolution.dart' show ResolutionImpact, ResolutionWorkItem;
 import '../common/tasks.dart' show CompilerTask;
@@ skipping 66 matching lines @@
   }
 
   ResolvedAst getResolvedAst(ExecutableElement element) {
     return deserializer != null ? deserializer.getResolvedAst(element) : null;
   }
 
   Serializer createSerializer(Iterable<LibraryElement> libraries) {
     return measure(() {
       assert(supportSerialization);
 
-      Serializer serializer = new Serializer();
+      Serializer serializer = new Serializer(
+          shouldInclude: (e) => libraries.contains(e.library));
       SerializerPlugin backendSerializer =
           compiler.backend.serialization.serializer;
       serializer.plugins.add(backendSerializer);
       serializer.plugins.add(new ResolutionImpactSerializer(
           compiler.resolution, backendSerializer));
       serializer.plugins.add(new ResolvedAstSerializerPlugin(
           compiler.resolution, backendSerializer));
 
       for (LibraryElement library in libraries) {
         serializer.serialize(library);
       }
       return serializer;
     });
   }
 
   void serializeToSink(
       EventSink<String> sink, Iterable<LibraryElement> libraries) {
     measure(() {
       sink
         ..add(createSerializer(libraries)
             .toText(const JsonSerializationEncoder()))
         ..close();
     });
   }
 
-  void deserializeFromText(String serializedData) {
+  void deserializeFromText(Uri sourceUri, String serializedData) {
     measure(() {
       if (deserializer == null) {
         deserializer = new DeserializerSystemImpl(
             compiler, compiler.backend.impactTransformer);
       }
       DeserializerSystemImpl deserializerImpl = deserializer;
       DeserializationContext context = deserializerImpl.deserializationContext;
       Deserializer dataDeserializer = new Deserializer.fromText(
-          context, serializedData, const JsonSerializationDecoder());
+          context, sourceUri, serializedData, const JsonSerializationDecoder());
       context.deserializers.add(dataDeserializer);
     });
   }
 }
 
 /// A [ResolutionWorkItem] for a deserialized element.
 ///
 /// This will not resolve the element but only compute the [WorldImpact].
 class DeserializedResolutionWorkItem implements ResolutionWorkItem {
   final Element element;
@@ skipping 19 matching lines @@
 /// elements.
 abstract class DeserializerSystem {
   Future<LibraryElement> readLibrary(Uri resolvedUri);
   bool isDeserialized(Element element);
   bool hasResolvedAst(ExecutableElement element);
   ResolvedAst getResolvedAst(ExecutableElement element);
   bool hasResolutionImpact(Element element);
   ResolutionImpact getResolutionImpact(Element element);
   WorldImpact computeWorldImpact(Element element);
 }