Record defined top-level/class-mebber names with unlinked bundles.

pkg/analyzer/lib/src/dart/analysis/file_state.dart

 // Copyright (c) 2016, 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.
 
 import 'dart:convert';
 import 'dart:typed_data';
 
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/error/listener.dart';
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/src/dart/analysis/byte_store.dart';
+import 'package:analyzer/src/dart/analysis/defined_names.dart';
 import 'package:analyzer/src/dart/analysis/driver.dart';
 import 'package:analyzer/src/dart/analysis/referenced_names.dart';
 import 'package:analyzer/src/dart/analysis/top_level_declaration.dart';
 import 'package:analyzer/src/dart/scanner/reader.dart';
 import 'package:analyzer/src/dart/scanner/scanner.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:analyzer/src/generated/parser.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:analyzer/src/source/source_resource.dart';
@@ skipping 58 matching lines @@
 
   /**
    * The [Source] of the file with the [uri].
    */
   Source source;
 
   bool _exists;
   String _content;
   String _contentHash;
   LineInfo _lineInfo;
+  Set<String> _definedTopLevelNames;
+  Set<String> _definedClassMemberNames;
   Set<String> _referencedNames;
   UnlinkedUnit _unlinked;
   List<int> _apiSignature;
 
   List<FileState> _importedFiles;
   List<FileState> _exportedFiles;
   List<FileState> _partedFiles;
   List<NameFilter> _exportFilters;
 
   Set<FileState> _directReferencedFiles = new Set<FileState>();
@@ skipping 14 matching lines @@
    * The content of the file.
    */
   String get content => _content;
 
   /**
    * The MD5 hash of the [content].
    */
   String get contentHash => _contentHash;
 
   /**
+   * The class member names defined by the file.
+   */
+  Set<String> get definedClassMemberNames => _definedClassMemberNames;
+
+  /**
+   * The top-level names defined by the file.
+   */
+  Set<String> get definedTopLevelNames => _definedTopLevelNames;
+
+  /**
    * Return the set of all directly referenced files - imported, exported or
    * parted.
    */
   Set<FileState> get directReferencedFiles => _directReferencedFiles;
 
   /**
    * Return `true` if the file exists.
    */
   bool get exists => _exists;
 
@@ skipping 246 matching lines @@
 
     // Prepare bytes of the unlinked bundle - existing or new.
     List<int> bytes;
     {
       bytes = _fsState._byteStore.get(unlinkedKey);
       if (bytes == null) {
         CompilationUnit unit = parse(AnalysisErrorListener.NULL_LISTENER);
         _fsState._logger.run('Create unlinked for $path', () {
           UnlinkedUnitBuilder unlinkedUnit = serializeAstUnlinked(unit);
           List<String> referencedNames = computeReferencedNames(unit).toList();
+          DefinedNames definedNames = computeDefinedNames(unit);
           bytes = new AnalysisDriverUnlinkedUnitBuilder(
-                  unit: unlinkedUnit, referencedNames: referencedNames)
+                  unit: unlinkedUnit,
+                  definedTopLevelNames: definedNames.topLevelNames.toList(),
+                  definedClassMemberNames:
+                      definedNames.classMemberNames.toList(),
+                  referencedNames: referencedNames)
               .toBuffer();
           _fsState._byteStore.put(unlinkedKey, bytes);
         });
       }
     }
 
     // Read the unlinked bundle.
     var driverUnlinkedUnit = new AnalysisDriverUnlinkedUnit.fromBuffer(bytes);
-    _referencedNames = new Set<String>.from(driverUnlinkedUnit.referencedNames);
+    _definedTopLevelNames = driverUnlinkedUnit.definedTopLevelNames.toSet();
+    _definedClassMemberNames =
+        driverUnlinkedUnit.definedClassMemberNames.toSet();
+    _referencedNames = driverUnlinkedUnit.referencedNames.toSet();
     _unlinked = driverUnlinkedUnit.unit;
     _lineInfo = new LineInfo(_unlinked.lineStarts);
     _topLevelDeclarations = null;
 
     // Prepare API signature.
     List<int> newApiSignature = _unlinked.apiSignature;
     bool apiSignatureChanged = _apiSignature != null &&
         !_equalByteLists(_apiSignature, newApiSignature);
     _apiSignature = newApiSignature;
 
@@ skipping 299 matching lines @@
         .where((f) => f._transitiveFiles == null)
         .toSet();
   }
 
   Set<FileState> get filesWithoutTransitiveSignature {
     return state._uriToFile.values
         .where((f) => f._transitiveSignature == null)
         .toSet();
   }
 }