Disable OverrideContributor for Cider.

We see that it is slow, about 600ms, at least in some cases.

R=brianwilkerson@google.com, keertip@google.com

Change-Id: I5c1170a84c06aa9c28000c03fbc138d2909e7f2c
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/155504
Reviewed-by: Brian Wilkerson <brianwilkerson@google.com>

Author: scheglov

pkg/analysis_server/lib/src/cider/completion.dart

@@ -97,6 +97,7 @@ class CiderCompletionComputer {
             return await manager.computeSuggestions(
               performance,
               completionRequest,
+              enableOverrideContributor: false,
               enableUriContributor: false,
             );
           });

pkg/analysis_server/lib/src/domain_completion.dart

@@ -104,11 +104,7 @@ class CompletionDomainHandler extends AbstractRequestHandler {
         await perf.runAsync(contributorTag, (performance) async {
           try {
             suggestions.addAll(
-              await manager.computeSuggestions(
-                performance,
-                request,
-                enableUriContributor: true,
-              ),
+              await manager.computeSuggestions(performance, request),
             );
           } on AbortCompletion {
             suggestions.clear();

pkg/analysis_server/lib/src/domains/execution/completion.dart

@@ -96,7 +96,6 @@ class RuntimeCompletionComputer {
         return await contributor.computeSuggestions(
           performance,
           request,
-          enableUriContributor: true,
         );
       },
     );

pkg/analysis_server/lib/src/lsp/handlers/handler_completion.dart

@@ -217,7 +217,6 @@ class CompletionHandler
         final serverSuggestions = await contributor.computeSuggestions(
           perf,
           completionRequest,
-          enableUriContributor: true,
         );
 
         if (token.isCancellationRequested) {

pkg/analysis_server/lib/src/services/completion/dart/completion_manager.dart

@@ -51,7 +51,6 @@ import 'package:analyzer_plugin/protocol/protocol_common.dart';
 import 'package:analyzer_plugin/protocol/protocol_common.dart' as protocol;
 import 'package:analyzer_plugin/src/utilities/completion/completion_target.dart';
 import 'package:analyzer_plugin/src/utilities/completion/optype.dart';
-import 'package:meta/meta.dart';
 
 /// [DartCompletionManager] determines if a completion request is Dart specific
 /// and forwards those requests to all [DartCompletionContributor]s.
@@ -103,7 +102,8 @@ class DartCompletionManager {
   Future<List<CompletionSuggestion>> computeSuggestions(
     OperationPerformanceImpl performance,
     CompletionRequest request, {
-    @required bool enableUriContributor,
+    bool enableOverrideContributor = true,
+    bool enableUriContributor = true,
   }) async {
     request.checkAborted();
     if (!AnalysisEngine.isDartFileName(request.result.path)) {
@@ -146,7 +146,7 @@ class DartCompletionManager {
       LocalLibraryContributor(),
       LocalReferenceContributor(),
       NamedConstructorContributor(),
-      OverrideContributor(),
+      if (enableOverrideContributor) OverrideContributor(),
       StaticMemberContributor(),
       TypeMemberContributor(),
       if (enableUriContributor) UriContributor(),

pkg/analysis_server/test/stress/completion/completion_runner.dart

@@ -106,7 +106,6 @@ class CompletionRunner {
               return await contributor.computeSuggestions(
                 performance,
                 request,
-                enableUriContributor: true,
               );
             },
           );

pkg/analysis_server/tool/completion_metrics/completion_metrics.dart

@@ -721,11 +721,7 @@ class CompletionMetricsComputer {
       suggestions = await DartCompletionManager(
         dartdocDirectiveInfo: DartdocDirectiveInfo(),
         listener: listener,
-      ).computeSuggestions(
-        performance,
-        request,
-        enableUriContributor: true,
-      );
+      ).computeSuggestions(performance, request);
     } else {
       // available suggestions == true
       var includedElementKinds = <protocol.ElementKind>{};
@@ -739,11 +735,7 @@ class CompletionMetricsComputer {
         includedElementNames: includedElementNames,
         includedSuggestionRelevanceTags: includedSuggestionRelevanceTagList,
         listener: listener,
-      ).computeSuggestions(
-        performance,
-        request,
-        enableUriContributor: true,
-      );
+      ).computeSuggestions(performance, request);
 
       computeIncludedSetList(declarationsTracker, request.result,
           includedSuggestionSetList, includedElementNames);