Remove IsBlocking flag from CodeFixService

src/EditorFeatures/CSharpTest/Diagnostics/Suppression/SuppressionTests.cs

@@ -463,7 +463,7 @@ void Method()
                     var diagnostics = await diagnosticService.GetDiagnosticsForSpanAsync(document, span);
                     Assert.Equal(2, diagnostics.Where(d => d.Id == "CS0219").Count());
 
-                    var allFixes = (await fixService.GetFixesAsync(document, span, CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None))
+                    var allFixes = (await fixService.GetFixesAsync(document, span, CodeActionOptions.DefaultProvider, CancellationToken.None))
                         .SelectMany(fixCollection => fixCollection.Fixes);
 
                     var cs0219Fixes = allFixes.Where(fix => fix.PrimaryDiagnostic.Id == "CS0219").ToArray();

src/EditorFeatures/Core.Wpf/Suggestions/SuggestedActionsSource.cs

@@ -235,7 +235,7 @@ await InvokeBelowInputPriorityAsync(() =>
                         state.Target.SubjectBuffer.SupportsCodeFixes())
                     {
                         var result = await state.Target.Owner._codeFixService.GetMostSevereFixAsync(
-                            document, range.Span.ToTextSpan(), priority, fallbackOptions, isBlocking: false, cancellationToken).ConfigureAwait(false);
+                            document, range.Span.ToTextSpan(), priority, fallbackOptions, cancellationToken).ConfigureAwait(false);
 
                         if (result.HasFix)
                         {

src/EditorFeatures/Core.Wpf/Suggestions/SuggestedActionsSource_Async.cs

@@ -218,7 +218,7 @@ Task<ImmutableArray<UnifiedSuggestedActionSet>> GetCodeFixesAsync()
 
                     return UnifiedSuggestedActionsSource.GetFilterAndOrderCodeFixesAsync(
                         workspace, owner._codeFixService, document, range.Span.ToTextSpan(),
-                        priority, options, isBlocking: false, addOperationScope, cancellationToken).AsTask();
+                        priority, options, addOperationScope, cancellationToken).AsTask();
                 }
 
                 Task<ImmutableArray<UnifiedSuggestedActionSet>> GetRefactoringsAsync()

src/EditorFeatures/Test/CodeFixes/CodeFixServiceTests.cs

@@ -63,7 +63,7 @@ public async Task TestGetFirstDiagnosticWithFixAsync()
             var project = workspace.CurrentSolution.Projects.Single().AddAnalyzerReference(reference);
             var document = project.Documents.Single();
             var unused = await fixService.GetMostSevereFixAsync(
-                document, TextSpan.FromBounds(0, 0), CodeActionRequestPriority.None, CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+                document, TextSpan.FromBounds(0, 0), CodeActionRequestPriority.None, CodeActionOptions.DefaultProvider, CancellationToken.None);
 
             var fixer1 = (MockFixer)fixers.Single().Value;
             var fixer2 = (MockFixer)reference.Fixers.Single();
@@ -90,7 +90,7 @@ public async Task TestGetFixesAsyncWithDuplicateDiagnostics()
             GetDocumentAndExtensionManager(tuple.analyzerService, workspace, out var document, out var extensionManager, analyzerReference);
 
             // Verify that we do not crash when computing fixes.
-            _ = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+            _ = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, CancellationToken.None);
 
             // Verify that code fix is invoked with both the diagnostics in the context,
             // i.e. duplicate diagnostics are not silently discarded by the CodeFixService.
@@ -116,7 +116,7 @@ public async Task TestGetFixesAsyncHasNoDuplicateConfigurationActions()
             GetDocumentAndExtensionManager(tuple.analyzerService, workspace, out var document, out var extensionManager, analyzerReference);
 
             // Verify registered configuration code actions do not have duplicates.
-            var fixCollections = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+            var fixCollections = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, CancellationToken.None);
             var codeActions = fixCollections.SelectMany(c => c.Fixes.Select(f => f.Action)).ToImmutableArray();
             Assert.Equal(7, codeActions.Length);
             var uniqueTitles = new HashSet<string>();
@@ -148,14 +148,14 @@ public async Task TestGetFixesAsyncForFixableAndNonFixableAnalyzersAsync()
 
             // Verify only analyzerWithFix is executed when GetFixesAsync is invoked with 'CodeActionRequestPriority.Normal'.
             _ = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0),
-                priority: CodeActionRequestPriority.Normal, CodeActionOptions.DefaultProvider, isBlocking: false,
+                priority: CodeActionRequestPriority.Normal, CodeActionOptions.DefaultProvider,
                 addOperationScope: _ => null, cancellationToken: CancellationToken.None);
             Assert.True(analyzerWithFix.ReceivedCallback);
             Assert.False(analyzerWithoutFix.ReceivedCallback);
 
             // Verify both analyzerWithFix and analyzerWithoutFix are executed when GetFixesAsync is invoked with 'CodeActionRequestPriority.Lowest'.
             _ = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0),
-                priority: CodeActionRequestPriority.Lowest, CodeActionOptions.DefaultProvider, isBlocking: false,
+                priority: CodeActionRequestPriority.Lowest, CodeActionOptions.DefaultProvider,
                 addOperationScope: _ => null, cancellationToken: CancellationToken.None);
             Assert.True(analyzerWithFix.ReceivedCallback);
             Assert.True(analyzerWithoutFix.ReceivedCallback);
@@ -184,7 +184,7 @@ public async Task TestGetFixesAsyncForDocumentDiagnosticAnalyzerAsync()
 
             // Verify both analyzers are executed when GetFixesAsync is invoked with 'CodeActionRequestPriority.Normal'.
             _ = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0),
-                priority: CodeActionRequestPriority.Normal, CodeActionOptions.DefaultProvider, isBlocking: false,
+                priority: CodeActionRequestPriority.Normal, CodeActionOptions.DefaultProvider,
                 addOperationScope: _ => null, cancellationToken: CancellationToken.None);
             Assert.True(documentDiagnosticAnalyzer.ReceivedCallback);
         }
@@ -268,7 +268,7 @@ private static async Task<ImmutableArray<CodeFixCollection>> GetAddedFixesAsync(
             var reference = new MockAnalyzerReference(codefix, ImmutableArray.Create(diagnosticAnalyzer));
             var project = workspace.CurrentSolution.Projects.Single().AddAnalyzerReference(reference);
             document = project.Documents.Single();
-            var fixes = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+            var fixes = await tuple.codeFixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, CancellationToken.None);
 
             if (exception)
             {
@@ -293,7 +293,7 @@ private static async Task GetFirstDiagnosticWithFixWithExceptionValidationAsync(
 
             GetDocumentAndExtensionManager(tuple.analyzerService, workspace, out var document, out var extensionManager);
             var unused = await tuple.codeFixService.GetMostSevereFixAsync(
-                document, TextSpan.FromBounds(0, 0), CodeActionRequestPriority.None, CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+                document, TextSpan.FromBounds(0, 0), CodeActionRequestPriority.None, CodeActionOptions.DefaultProvider, CancellationToken.None);
             Assert.True(extensionManager.IsDisabled(codefix));
             Assert.False(extensionManager.IsIgnored(codefix));
             Assert.True(errorReported);
@@ -712,7 +712,7 @@ private static async Task<ImmutableArray<CodeFixCollection>> GetNuGetAndVsixCode
 
             var document = project.Documents.Single();
 
-            return await fixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+            return await fixService.GetFixesAsync(document, TextSpan.FromBounds(0, 0), CodeActionOptions.DefaultProvider, CancellationToken.None);
         }
 
         private sealed class NuGetCodeFixProvider : AbstractNuGetOrVsixCodeFixProvider
@@ -813,7 +813,7 @@ public async Task TestAdditionalDocumentCodeFixAsync()
             var tuple = ServiceSetup(fixers, additionalDocument: new TestHostDocument("Additional Document", filePath: "test.txt"));
             using var workspace = tuple.workspace;
             GetDocumentAndExtensionManager(tuple.analyzerService, workspace, out var txtDocument, out var extensionManager, analyzerReference, documentKind: TextDocumentKind.AdditionalDocument);
-            var txtDocumentCodeFixes = await tuple.codeFixService.GetFixesAsync(txtDocument, TextSpan.FromBounds(0, 1), CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+            var txtDocumentCodeFixes = await tuple.codeFixService.GetFixesAsync(txtDocument, TextSpan.FromBounds(0, 1), CodeActionOptions.DefaultProvider, CancellationToken.None);
             Assert.Equal(2, txtDocumentCodeFixes.Length);
             var txtDocumentCodeFixTitles = txtDocumentCodeFixes.Select(s => s.Fixes.Single().Action.Title).ToImmutableArray();
             Assert.Contains(fixer1.Title, txtDocumentCodeFixTitles);
@@ -830,7 +830,7 @@ public async Task TestAdditionalDocumentCodeFixAsync()
             tuple = ServiceSetup(fixers, additionalDocument: new TestHostDocument("Additional Document", filePath: "test.log"));
             using var workspace2 = tuple.workspace;
             GetDocumentAndExtensionManager(tuple.analyzerService, workspace2, out var logDocument, out extensionManager, analyzerReference, documentKind: TextDocumentKind.AdditionalDocument);
-            var logDocumentCodeFixes = await tuple.codeFixService.GetFixesAsync(logDocument, TextSpan.FromBounds(0, 1), CodeActionOptions.DefaultProvider, isBlocking: false, CancellationToken.None);
+            var logDocumentCodeFixes = await tuple.codeFixService.GetFixesAsync(logDocument, TextSpan.FromBounds(0, 1), CodeActionOptions.DefaultProvider, CancellationToken.None);
             var logDocumentCodeFix = Assert.Single(logDocumentCodeFixes);
             var logDocumentCodeFixTitle = logDocumentCodeFix.Fixes.Single().Action.Title;
             Assert.Equal(fixer2.Title, logDocumentCodeFixTitle);

src/EditorFeatures/Test2/CodeFixes/CodeFixServiceTests.vb

@@ -78,7 +78,6 @@ Namespace Microsoft.CodeAnalysis.Editor.Implementation.CodeFixes.UnitTests
                     document,
                     (Await document.GetSyntaxRootAsync()).FullSpan,
                     CodeActionOptions.DefaultProvider,
-                    isBlocking:=False,
                     CancellationToken.None)
 
                 Assert.Equal(0, fixes.Count())
@@ -95,7 +94,6 @@ Namespace Microsoft.CodeAnalysis.Editor.Implementation.CodeFixes.UnitTests
                     document,
                     (Await document.GetSyntaxRootAsync()).FullSpan,
                     CodeActionOptions.DefaultProvider,
-                    isBlocking:=False,
                     CancellationToken.None)
                 Assert.Equal(1, fixes.Count())
 
@@ -106,7 +104,6 @@ Namespace Microsoft.CodeAnalysis.Editor.Implementation.CodeFixes.UnitTests
                     document,
                     (Await document.GetSyntaxRootAsync()).FullSpan,
                     CodeActionOptions.DefaultProvider,
-                    isBlocking:=False,
                     CancellationToken.None)
 
                 Assert.Equal(0, fixes.Count())
@@ -157,7 +154,6 @@ Namespace Microsoft.CodeAnalysis.Editor.Implementation.CodeFixes.UnitTests
                     document,
                     (Await document.GetSyntaxRootAsync()).FullSpan,
                     CodeActionOptions.DefaultProvider,
-                    isBlocking:=False,
                     CancellationToken.None)
 
                 Assert.Equal(0, fixes.Count())
@@ -174,7 +170,6 @@ Namespace Microsoft.CodeAnalysis.Editor.Implementation.CodeFixes.UnitTests
                     document,
                     (Await document.GetSyntaxRootAsync()).FullSpan,
                     CodeActionOptions.DefaultProvider,
-                    isBlocking:=False,
                     CancellationToken.None)
 
                 Assert.Equal(0, fixes.Count())

src/Features/LanguageServer/Protocol/Features/CodeFixes/CodeFixService.cs

@@ -97,7 +97,7 @@ public CodeFixService(
         }
 
         public async Task<FirstFixResult> GetMostSevereFixAsync(
-            TextDocument document, TextSpan range, CodeActionRequestPriority priority, CodeActionOptionsProvider fallbackOptions, bool isBlocking, CancellationToken cancellationToken)
+            TextDocument document, TextSpan range, CodeActionRequestPriority priority, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken)
         {
             var (allDiagnostics, upToDate) = await _diagnosticService.TryGetDiagnosticsForSpanAsync(
                 document, range, GetShouldIncludeDiagnosticPredicate(document, priority),
@@ -159,7 +159,6 @@ public async IAsyncEnumerable<CodeFixCollection> StreamFixesAsync(
             TextSpan range,
             CodeActionRequestPriority priority,
             CodeActionOptionsProvider fallbackOptions,
-            bool isBlocking,
             Func<string, IDisposable?> addOperationScope,
             [EnumeratorCancellation] CancellationToken cancellationToken)
         {
@@ -175,12 +174,12 @@ public async IAsyncEnumerable<CodeFixCollection> StreamFixesAsync(
             // this design's weakness is that each side don't have enough information to narrow down works to do. it
             // will most likely always do more works than needed. sometimes way more than it is needed. (compilation)
 
-            // We mark blocking requests to GetDiagnosticsForSpanAsync as 'isExplicit = true' to indicate
+            // We mark requests to GetDiagnosticsForSpanAsync as 'isExplicit = true' to indicate
             // user-invoked diagnostic requests, for example, user invoked Ctrl + Dot operation for lightbulb.
             var diagnostics = await _diagnosticService.GetDiagnosticsForSpanAsync(
                 document, range, GetShouldIncludeDiagnosticPredicate(document, priority),
                 includeCompilerDiagnostics: true, includeSuppressedDiagnostics: includeSuppressionFixes, priority: priority,
-                addOperationScope: addOperationScope, isExplicit: isBlocking, cancellationToken: cancellationToken).ConfigureAwait(false);
+                addOperationScope: addOperationScope, isExplicit: true, cancellationToken: cancellationToken).ConfigureAwait(false);
 
             var buildOnlyDiagnosticsService = document.Project.Solution.Services.GetRequiredService<IBuildOnlyDiagnosticsService>();
             var buildOnlyDiagnostics = buildOnlyDiagnosticsService.GetBuildOnlyDiagnostics(document.Id);

src/Features/LanguageServer/Protocol/Features/CodeFixes/ICodeFixService.cs

@@ -16,14 +16,14 @@ namespace Microsoft.CodeAnalysis.CodeFixes
 {
     internal interface ICodeFixService
     {
-        IAsyncEnumerable<CodeFixCollection> StreamFixesAsync(TextDocument document, TextSpan textSpan, CodeActionRequestPriority priority, CodeActionOptionsProvider options, bool isBlocking, Func<string, IDisposable?> addOperationScope, CancellationToken cancellationToken);
+        IAsyncEnumerable<CodeFixCollection> StreamFixesAsync(TextDocument document, TextSpan textSpan, CodeActionRequestPriority priority, CodeActionOptionsProvider options, Func<string, IDisposable?> addOperationScope, CancellationToken cancellationToken);
 
         /// <summary>
         /// Similar to <see cref="StreamFixesAsync"/> except that instead of streaming all results, this ends with the
         /// first.  This will also attempt to return a fix for an error first, but will fall back to any fix if that
         /// does not succeed.
         /// </summary>
-        Task<FirstFixResult> GetMostSevereFixAsync(TextDocument document, TextSpan range, CodeActionRequestPriority priority, CodeActionOptionsProvider fallbackOptions, bool isBlocking, CancellationToken cancellationToken);
+        Task<FirstFixResult> GetMostSevereFixAsync(TextDocument document, TextSpan range, CodeActionRequestPriority priority, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken);
 
         Task<CodeFixCollection?> GetDocumentFixAllForIdInSpanAsync(TextDocument document, TextSpan textSpan, string diagnosticId, DiagnosticSeverity severity, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken);
         Task<TDocument> ApplyCodeFixesForSpecificDiagnosticIdAsync<TDocument>(TDocument document, string diagnosticId, DiagnosticSeverity severity, IProgressTracker progressTracker, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken)
@@ -33,14 +33,14 @@ Task<TDocument> ApplyCodeFixesForSpecificDiagnosticIdAsync<TDocument>(TDocument
 
     internal static class ICodeFixServiceExtensions
     {
-        public static IAsyncEnumerable<CodeFixCollection> StreamFixesAsync(this ICodeFixService service, TextDocument document, TextSpan range, CodeActionOptionsProvider fallbackOptions, bool isBlocking, CancellationToken cancellationToken)
-            => service.StreamFixesAsync(document, range, CodeActionRequestPriority.None, fallbackOptions, isBlocking, addOperationScope: _ => null, cancellationToken);
+        public static IAsyncEnumerable<CodeFixCollection> StreamFixesAsync(this ICodeFixService service, TextDocument document, TextSpan range, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken)
+            => service.StreamFixesAsync(document, range, CodeActionRequestPriority.None, fallbackOptions, addOperationScope: _ => null, cancellationToken);
 
-        public static Task<ImmutableArray<CodeFixCollection>> GetFixesAsync(this ICodeFixService service, TextDocument document, TextSpan range, CodeActionOptionsProvider fallbackOptions, bool isBlocking, CancellationToken cancellationToken)
-            => service.StreamFixesAsync(document, range, fallbackOptions, isBlocking, cancellationToken).ToImmutableArrayAsync(cancellationToken);
+        public static Task<ImmutableArray<CodeFixCollection>> GetFixesAsync(this ICodeFixService service, TextDocument document, TextSpan range, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken)
+            => service.StreamFixesAsync(document, range, fallbackOptions, cancellationToken).ToImmutableArrayAsync(cancellationToken);
 
-        public static Task<ImmutableArray<CodeFixCollection>> GetFixesAsync(this ICodeFixService service, TextDocument document, TextSpan textSpan, CodeActionRequestPriority priority, CodeActionOptionsProvider fallbackOptions, bool isBlocking, Func<string, IDisposable?> addOperationScope, CancellationToken cancellationToken)
-            => service.StreamFixesAsync(document, textSpan, priority, fallbackOptions, isBlocking, addOperationScope, cancellationToken).ToImmutableArrayAsync(cancellationToken);
+        public static Task<ImmutableArray<CodeFixCollection>> GetFixesAsync(this ICodeFixService service, TextDocument document, TextSpan textSpan, CodeActionRequestPriority priority, CodeActionOptionsProvider fallbackOptions, Func<string, IDisposable?> addOperationScope, CancellationToken cancellationToken)
+            => service.StreamFixesAsync(document, textSpan, priority, fallbackOptions, addOperationScope, cancellationToken).ToImmutableArrayAsync(cancellationToken);
 
         public static Task<CodeFixCollection?> GetDocumentFixAllForIdInSpanAsync(this ICodeFixService service, TextDocument document, TextSpan range, string diagnosticId, CodeActionOptionsProvider fallbackOptions, CancellationToken cancellationToken)
             => service.GetDocumentFixAllForIdInSpanAsync(document, range, diagnosticId, DiagnosticSeverity.Hidden, fallbackOptions, cancellationToken);