Extension point for WorkManagerFactory(s).

pkg/analyzer/lib/src/context/cache.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 analyzer.src.context.cache;
 
 import 'dart:async';
 import 'dart:collection';
 
 import 'package:analyzer/src/generated/engine.dart'
     show AnalysisEngine, CacheState, InternalAnalysisContext, RetentionPriority;
 import 'package:analyzer/src/generated/java_engine.dart';
 import 'package:analyzer/src/generated/source.dart';
 import 'package:analyzer/src/generated/utilities_collection.dart';
-import 'package:analyzer/src/generated/utilities_general.dart';
 import 'package:analyzer/src/task/model.dart';
 import 'package:analyzer/task/model.dart';
 
 /**
  * Return `true` if the given [target] is a priority one.
  */
 typedef bool IsPriorityAnalysisTarget(AnalysisTarget target);
 
 /**
  * An LRU cache of results produced by analysis.
@@ skipping 1084 matching lines @@
   bool isResponsibleFor(AnalysisTarget target) {
     if (target is AnalysisContextTarget) {
       return true;
     }
     Source source = target.source;
     return source != null && source.isInSystemLibrary;
   }
 }
 
 /**
- * A specification of a specific result computed for a specific target.
- */
-class TargetedResult {
-  /**
-   * An empty list of results.
-   */
-  static final List<TargetedResult> EMPTY_LIST = const <TargetedResult>[];
-
-  /**
-   * The target with which the result is associated.
-   */
-  final AnalysisTarget target;
-
-  /**
-   * The result associated with the target.
-   */
-  final ResultDescriptor result;
-
-  /**
-   * Initialize a new targeted result.
-   */
-  TargetedResult(this.target, this.result);
-
-  @override
-  int get hashCode {
-    return JenkinsSmiHash.combine(target.hashCode, result.hashCode);
-  }
-
-  @override
-  bool operator ==(other) {
-    return other is TargetedResult &&
-        other.target == target &&
-        other.result == result;
-  }
-
-  @override
-  String toString() => '$result for $target';
-}
-
-/**
  * A cache partition that contains all targets not contained in other partitions.
  */
 class UniversalCachePartition extends CachePartition {
   /**
    * Initialize a newly created cache partition, belonging to the given
    * [context].
    */
   UniversalCachePartition(InternalAnalysisContext context) : super(context);
 
   @override
@@ skipping 12 matching lines @@
   void resultAccessed(TargetedResult result) {}
 
   @override
   List<TargetedResult> resultStored(TargetedResult newResult, newValue) {
     return TargetedResult.EMPTY_LIST;
   }
 
   @override
   void targetRemoved(AnalysisTarget target) {}
 }