Flush results when contexts are made idle.

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 710 matching lines @@
    */
   List<CompilationUnit> getResolvedCompilationUnits(String path) {
     List<CompilationUnit> units = <CompilationUnit>[];
     ContextSourcePair contextSource = getContextSourcePair(path);
     // prepare AnalysisContext
     AnalysisContext context = contextSource.context;
     if (context == null) {
       return units;
     }
     // add a unit for each unit/library combination
-    runWithWorkingCacheSize(context, () {
+    runWithActiveContext(context, () {
       Source unitSource = contextSource.source;
       List<Source> librarySources = context.getLibrariesContaining(unitSource);
       for (Source librarySource in librarySources) {
         CompilationUnit unit =
             context.resolveCompilationUnit2(unitSource, librarySource);
         if (unit != null) {
           units.add(unit);
         }
       }
     });
@@ skipping 719 matching lines @@
     List<Source> librarySources = context.getLibrariesContaining(source);
     if (librarySources.isEmpty) {
       return null;
     }
     // if library has not been resolved yet, the unit will be resolved later
     Source librarySource = librarySources[0];
     if (context.getResult(librarySource, LIBRARY_ELEMENT6) == null) {
       return null;
     }
     // if library has been already resolved, resolve unit
-    return runWithWorkingCacheSize(context, () {
+    return runWithActiveContext(context, () {
       return context.resolveCompilationUnit2(source, librarySource);
     });
   }
 
   _scheduleAnalysisImplementedNotification() async {
     Set<String> files = analysisServices[AnalysisService.IMPLEMENTED];
     if (files != null) {
       scheduleImplementedNotification(this, files);
     }
   }
@@ skipping 314 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');
 }