Add a new Analysis Server flag '--enable-pub-summary-manager'.

pkg/analysis_server/lib/src/analysis_server.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 analysis.server;
 
 import 'dart:async';
 import 'dart:collection';
 import 'dart:core' hide Resource;
 import 'dart:io' as io;
@@ skipping 22 matching lines @@
 import 'package:analyzer/src/context/builder.dart';
 import 'package:analyzer/src/dart/ast/utilities.dart';
 import 'package:analyzer/src/dart/sdk/sdk.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/java_io.dart';
 import 'package:analyzer/src/generated/sdk.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/source_io.dart';
 import 'package:analyzer/src/generated/utilities_general.dart';
+import 'package:analyzer/src/summary/package_bundle_reader.dart';
 import 'package:analyzer/src/summary/pub_summary.dart';
 import 'package:analyzer/src/task/dart.dart';
 import 'package:analyzer/src/util/glob.dart';
 import 'package:analyzer/task/dart.dart';
 import 'package:plugin/plugin.dart';
 import 'package:yaml/yaml.dart';
 
 typedef void OptionUpdater(AnalysisOptionsImpl options);
 
 /**
@@ skipping 1484 matching lines @@
       for (AnalysisContext context in event.removed) {
         index.removeContext(context);
       }
     });
   }
 }
 
 class AnalysisServerOptions {
   bool enableIncrementalResolutionApi = false;
   bool enableIncrementalResolutionValidation = false;
+  bool enablePubSummaryManager = false;
   bool finerGrainedInvalidation = false;
   bool noErrorNotification = false;
   bool noIndex = false;
   bool useAnalysisHighlight2 = false;
   String fileReadMode = 'as-is';
 }
 
 /**
  * Information about a file - an [AnalysisContext] that analyses the file,
  * and the [Source] representing the file in this context.
@@ skipping 39 matching lines @@
       Folder folder, AnalysisOptions options, FolderDisposition disposition) {
     InternalAnalysisContext context =
         AnalysisEngine.instance.createAnalysisContext();
     context.contentCache = analysisServer.overlayState;
     analysisServer.folderMap[folder] = context;
     context.fileResolverProvider = analysisServer.fileResolverProvider;
     context.sourceFactory =
         _createSourceFactory(context, options, disposition, folder);
     context.analysisOptions = options;
 
-    // TODO(scheglov) use linked bundles
-//    analysisServer.pubSummaryManager.getLinkedBundles(context);
+    if (analysisServer.options.enablePubSummaryManager) {
+      List<LinkedPubPackage> linkedBundles =
+          analysisServer.pubSummaryManager.getLinkedBundles(context);
+      if (linkedBundles.isNotEmpty) {
+        SummaryDataStore store = new SummaryDataStore([]);
+        for (LinkedPubPackage package in linkedBundles) {
+          store.addBundle(null, package.unlinked);
+          store.addBundle(null, package.linked);
+        }
+        context.resultProvider =
+            new InputPackagesResultProvider(context, store);
+      }
+    }
 
     analysisServer._onContextsChangedController
         .add(new ContextsChangedEvent(added: [context]));
     analysisServer.schedulePerformAnalysisOperation(context);
 
     return context;
   }
 
   @override
   void applyChangesToContext(Folder contextFolder, ChangeSet changeSet) {
@@ skipping 185 matching lines @@
   /**
    * The [PerformanceTag] for time spent in server request handlers.
    */
   static PerformanceTag serverRequests = new PerformanceTag('serverRequests');
 
   /**
    * The [PerformanceTag] for time spent in split store microtasks.
    */
   static PerformanceTag splitStore = new PerformanceTag('splitStore');
 }