New analyzer snapshot.

pkg/analyzer/lib/src/generated/engine.dart

Index: pkg/analyzer/lib/src/generated/engine.dart
diff --git a/pkg/analyzer/lib/src/generated/engine.dart b/pkg/analyzer/lib/src/generated/engine.dart
index c513eece76052af5f1e01ef7f2c4d6fcbeaf0f9d..cfd50280291d9b73769af90f1fcca2111b3f5f37 100644
--- a/pkg/analyzer/lib/src/generated/engine.dart
+++ b/pkg/analyzer/lib/src/generated/engine.dart
@@ -7,6 +7,7 @@
 
 library engine;
 
+import 'dart:collection';
 import 'java_core.dart';
 import 'java_engine.dart';
 import 'utilities_collection.dart';
@@ -18,10 +19,10 @@ import 'scanner.dart';
 import 'ast.dart';
 import 'parser.dart' show Parser, IncrementalParser;
 import 'sdk.dart' show DartSdk;
+import 'constant.dart';
 import 'element.dart';
 import 'resolver.dart';
 import 'html.dart' as ht;
-import 'package:analyzer/src/generated/constant.dart';
 
 /**
  * Instances of the class `AnalysisCache` implement an LRU cache of information related to
@@ -873,7 +874,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
    * A table mapping sources to the change notices that are waiting to be returned related to that
    * source.
    */
-  Map<Source, ChangeNoticeImpl> _pendingNotices = new Map<Source, ChangeNoticeImpl>();
+  HashMap<Source, ChangeNoticeImpl> _pendingNotices = new HashMap<Source, ChangeNoticeImpl>();
 
   /**
    * A set containing information about the tasks that have been performed since the last change
@@ -3627,7 +3628,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
    * <b>Note:</b> This method must only be invoked while we are synchronized on [cacheLock].
    */
   void _invalidateAllLocalResolutionInformation() {
-    Map<Source, List<Source>> oldPartMap = new Map<Source, List<Source>>();
+    HashMap<Source, List<Source>> oldPartMap = new HashMap<Source, List<Source>>();
     MapIterator<Source, SourceEntry> iterator = _privatePartition.iterator();
     while (iterator.moveNext()) {
       Source source = iterator.key;
@@ -4038,7 +4039,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
     Source librarySource = task.libraryElement.source;
     CaughtException thrownException = task.exception;
     DartEntry libraryEntry = null;
-    Map<Source, TimestampedData<List<AnalysisError>>> hintMap = task.hintMap;
+    HashMap<Source, TimestampedData<List<AnalysisError>>> hintMap = task.hintMap;
     if (hintMap == null) {
       // We don't have any information about which sources to mark as invalid other than the library
       // source.
@@ -4949,7 +4950,7 @@ class AnalysisContextImpl implements InternalAnalysisContext {
    *
    * @param oldPartMap the table containing the parts associated with each library
    */
-  void _removeFromPartsUsingMap(Map<Source, List<Source>> oldPartMap) {
+  void _removeFromPartsUsingMap(HashMap<Source, List<Source>> oldPartMap) {
     for (MapEntry<Source, List<Source>> entry in getMapEntrySet(oldPartMap)) {
       Source librarySource = entry.getKey();
       List<Source> oldParts = entry.getValue();
@@ -5261,7 +5262,7 @@ class AnalysisContextImpl_CycleBuilder {
    * A table mapping the sources of the defining compilation units of libraries to the
    * representation of the library that has the information needed to resolve the library.
    */
-  Map<Source, ResolvableLibrary> _libraryMap = new Map<Source, ResolvableLibrary>();
+  HashMap<Source, ResolvableLibrary> _libraryMap = new HashMap<Source, ResolvableLibrary>();
 
   /**
    * The dependency graph used to compute the libraries in the cycle.
@@ -5784,7 +5785,7 @@ abstract class AnalysisContextStatistics {
  * Implementation of the [AnalysisContextStatistics].
  */
 class AnalysisContextStatisticsImpl implements AnalysisContextStatistics {
-  Map<String, AnalysisContextStatistics_CacheRow> _dataMap = new Map<String, AnalysisContextStatistics_CacheRow>();
+  Map<String, AnalysisContextStatistics_CacheRow> _dataMap = new HashMap<String, AnalysisContextStatistics_CacheRow>();
 
   List<Source> _sources = new List<Source>();
 
@@ -5965,7 +5966,7 @@ class AnalysisDelta {
   /**
    * A mapping from source to what type of analysis should be performed on that source.
    */
-  Map<Source, AnalysisLevel> _analysisMap = new Map<Source, AnalysisLevel>();
+  HashMap<Source, AnalysisLevel> _analysisMap = new HashMap<Source, AnalysisLevel>();
 
   /**
    * Return a collection of the sources that have been added. This is equivalent to calling
@@ -7645,7 +7646,7 @@ class BuildDartElementModelTask extends AnalysisTask {
   /**
    * A table mapping library sources to the information being maintained for those libraries.
    */
-  Map<Source, ResolvableLibrary> _libraryMap = new Map<Source, ResolvableLibrary>();
+  HashMap<Source, ResolvableLibrary> _libraryMap = new HashMap<Source, ResolvableLibrary>();
 
   /**
    * Initialize a newly created task to perform analysis within the given context.
@@ -7759,7 +7760,7 @@ class BuildDartElementModelTask extends AnalysisTask {
   void _buildDirectiveModels() {
     AnalysisContext analysisContext = context;
     for (ResolvableLibrary library in librariesInCycle) {
-      Map<String, PrefixElementImpl> nameToPrefixMap = new Map<String, PrefixElementImpl>();
+      HashMap<String, PrefixElementImpl> nameToPrefixMap = new HashMap<String, PrefixElementImpl>();
       List<ImportElement> imports = new List<ImportElement>();
       List<ExportElement> exports = new List<ExportElement>();
       for (Directive directive in library.definingCompilationUnit.directives) {
@@ -7872,8 +7873,8 @@ class BuildDartElementModelTask extends AnalysisTask {
    *
    * @return the map that was built
    */
-  Map<Source, ResolvableLibrary> _buildLibraryMap() {
-    Map<Source, ResolvableLibrary> libraryMap = new Map<Source, ResolvableLibrary>();
+  HashMap<Source, ResolvableLibrary> _buildLibraryMap() {
+    HashMap<Source, ResolvableLibrary> libraryMap = new HashMap<Source, ResolvableLibrary>();
     int libraryCount = librariesInCycle.length;
     for (int i = 0; i < libraryCount; i++) {
       ResolvableLibrary library = librariesInCycle[i];
@@ -7936,7 +7937,7 @@ abstract class CachePartition {
   /**
    * A table mapping the sources known to the context to the information known about the source.
    */
-  Map<Source, SourceEntry> _sourceMap = new Map<Source, SourceEntry>();
+  HashMap<Source, SourceEntry> _sourceMap = new HashMap<Source, SourceEntry>();
 
   /**
    * The maximum number of sources for which AST structures should be kept in the cache.
@@ -8358,13 +8359,13 @@ class ChangeSet {
    * A table mapping the sources whose content has been changed to the current content of those
    * sources.
    */
-  Map<Source, String> _changedContent = new Map<Source, String>();
+  HashMap<Source, String> _changedContent = new HashMap<Source, String>();
 
   /**
    * A table mapping the sources whose content has been changed within a single range to the current
    * content of those sources and information about the affected range.
    */
-  final Map<Source, ChangeSet_ContentChange> changedRanges = new Map<Source, ChangeSet_ContentChange>();
+  final HashMap<Source, ChangeSet_ContentChange> changedRanges = new HashMap<Source, ChangeSet_ContentChange>();
 
   /**
    * A list containing the sources that have been removed.
@@ -8536,7 +8537,7 @@ class ChangeSet {
    * @param label the label used to prefix the sources
    * @return `true` if future lists of sources will need a separator
    */
-  bool _appendSources2(JavaStringBuilder builder, Map<Source, dynamic> sources, bool needsSeparator, String label) {
+  bool _appendSources2(JavaStringBuilder builder, HashMap<Source, dynamic> sources, bool needsSeparator, String label) {
     if (sources.isEmpty) {
       return needsSeparator;
     }
@@ -10478,7 +10479,7 @@ class GenerateDartHintsTask extends AnalysisTask {
    * A table mapping the sources that were analyzed to the hints that were generated for the
    * sources.
    */
-  Map<Source, TimestampedData<List<AnalysisError>>> _hintMap;
+  HashMap<Source, TimestampedData<List<AnalysisError>>> _hintMap;
 
   /**
    * Initialize a newly created task to perform analysis within the given context.
@@ -10501,7 +10502,7 @@ class GenerateDartHintsTask extends AnalysisTask {
    * @return a table mapping the sources that were analyzed to the hints that were generated for the
    *         sources
    */
-  Map<Source, TimestampedData<List<AnalysisError>>> get hintMap => _hintMap;
+  HashMap<Source, TimestampedData<List<AnalysisError>>> get hintMap => _hintMap;
 
   @override
   String get taskDescription {
@@ -10531,7 +10532,7 @@ class GenerateDartHintsTask extends AnalysisTask {
     //
     // Store the results.
     //
-    _hintMap = new Map<Source, TimestampedData<List<AnalysisError>>>();
+    _hintMap = new HashMap<Source, TimestampedData<List<AnalysisError>>>();
     for (int i = 0; i < unitCount; i++) {
       int modificationTime = _units[i].modificationTime;
       Source source = _units[i].data.element.source;
@@ -13071,7 +13072,7 @@ class PartitionManager {
   /**
    * A table mapping SDK's to the partitions used for those SDK's.
    */
-  Map<DartSdk, SdkCachePartition> _sdkPartitions = new Map<DartSdk, SdkCachePartition>();
+  HashMap<DartSdk, SdkCachePartition> _sdkPartitions = new HashMap<DartSdk, SdkCachePartition>();
 
   /**
    * The default cache size for a Dart SDK partition.
@@ -13654,7 +13655,7 @@ class RecordingErrorListener implements AnalysisErrorListener {
   /**
    * A HashMap of lists containing the errors that were collected, keyed by each [Source].
    */
-  Map<Source, Set<AnalysisError>> _errors = new Map<Source, Set<AnalysisError>>();
+  Map<Source, Set<AnalysisError>> _errors = new HashMap<Source, Set<AnalysisError>>();
 
   /**
    * Add all of the errors recorded by the given listener to this listener.