Merge pull request #37943 from heejaechang/updateStatus

changed our task center status bar to say "low priority background pr…

src/Features/Core/Portable/SolutionCrawler/ISolutionCrawlerProgressReporter.cs

@@ -26,19 +26,26 @@ internal interface ISolutionCrawlerProgressReporter
     internal struct ProgressData
     {
         public ProgressStatus Status { get; }
-        public string FilePathOpt { get; }
 
-        public ProgressData(ProgressStatus type, string filePathOpt)
+        /// <summary>
+        /// number of pending work item in the queue. 
+        /// null means N/A for the associated <see cref="Status"/>
+        /// </summary>
+        public int? PendingItemCount { get; }
+
+        public ProgressData(ProgressStatus type, int? pendingItemCount)
         {
             Status = type;
-            FilePathOpt = filePathOpt;
+            PendingItemCount = pendingItemCount;
         }
     }
 
     internal enum ProgressStatus
     {
         Started,
-        Updated,
+        Paused,
+        PendingItemCountUpdated,
+        Evaluating,
         Stoped
     }
 }

src/Features/Core/Portable/SolutionCrawler/SolutionCrawlerProgressReporter.cs

@@ -2,9 +2,6 @@
 
 using System;
 using System.Threading;
-using System.Threading.Tasks;
-using Microsoft.CodeAnalysis.Shared.TestHooks;
-using Roslyn.Utilities;
 
 namespace Microsoft.CodeAnalysis.SolutionCrawler
 {
@@ -13,115 +10,89 @@ internal partial class SolutionCrawlerRegistrationService : ISolutionCrawlerRegi
         /// <summary>
         /// Progress reporter
         /// 
-        /// initial implementation doesn't care about each specific item's progress. 
-        /// but as a whole whether there is anything going on. later if there is any need to track each item's progress specifically such as
-        /// higher/normal/lower queue, then we can change this to track those separately.
+        /// this progress reporter is a best effort implementation. it doesn't stop world to find out accurate data
+        /// 
+        /// what this reporter care is we show start/stop background work and show things are moving or paused
+        /// without too much cost.
+        /// 
+        /// due to how solution cralwer calls Start/Stop (see caller of those 2), those 2 can't have a race
+        /// and that is all we care for this reporter
         /// </summary>
         private class SolutionCrawlerProgressReporter : ISolutionCrawlerProgressReporter
         {
-            private readonly IAsynchronousOperationListener _listener;
+            // we use ref count here since solution crawler has multiple queues per priority
+            // where an item can be enqueued and dequeued independently. 
+            // first item added in any of those queues will cause the "start" event to be sent
+            // and the very last item processed from those queues will cause "stop" event to be sent
+            // evaluating and paused is also ref counted since work in the lower priority queue can
+            // be canceled due to new higher priority work item enqueued to higher queue.
+            // but before lower priority work actually exit due to cancellation, higher work could
+            // start processing. causing an overlap. the ref count make sure that exiting lower
+            // work doesn't flip evaluating state to paused state.
+            private int _progressStartCount = 0;
+            private int _progressEvaluateCount = 0;
 
-            // use event map and event queue so that we can guarantee snapshot and sequential ordering of events from
-            // multiple consumer from possibly multiple threads
-            private readonly SimpleTaskQueue _eventQueue;
-            private readonly EventMap _eventMap;
+            public event EventHandler<ProgressData> ProgressChanged;
 
-            // this is to reduce number of times we report progress on same file. this is purely for perf
-            private string _lastReportedFilePath;
+            public bool InProgress => _progressStartCount > 0;
 
-            private int _count;
+            public void Start() => ChangeProgressStatus(ref _progressStartCount, ProgressStatus.Started);
+            public void Stop() => ChangeProgressStatus(ref _progressStartCount, ProgressStatus.Stoped);
 
-            public SolutionCrawlerProgressReporter(IAsynchronousOperationListener listener)
-            {
-                _listener = listener;
-                _eventQueue = new SimpleTaskQueue(TaskScheduler.Default);
-                _eventMap = new EventMap();
+            private void Evaluate() => ChangeProgressStatus(ref _progressEvaluateCount, ProgressStatus.Evaluating);
+            private void Pause() => ChangeProgressStatus(ref _progressEvaluateCount, ProgressStatus.Paused);
 
-                _count = 0;
-            }
 
-            public bool InProgress
+            public void UpdatePendingItemCount(int pendingItemCount)
             {
-                get
+                if (_progressStartCount > 0)
                 {
-                    return _count > 0;
+                    var progressData = new ProgressData(ProgressStatus.PendingItemCountUpdated, pendingItemCount);
+                    OnProgressChanged(progressData);
                 }
             }
 
-            public event EventHandler<ProgressData> ProgressChanged
+            /// <summary>
+            /// Allows the solution crawler to start evaluating work enqueued to it. 
+            /// Returns an IDisposable that the caller must dispose of to indicate that it no longer needs the crawler to continue evaluating. 
+            /// Multiple callers can call into this simultaneously. 
+            /// Only when the last one actually disposes the scope-object will the crawler 
+            /// actually revert back to the paused state where no work proceeds.
+            /// </summary>
+            public IDisposable GetEvaluatingScope()
             {
-                add
-                {
-                    _eventMap.AddEventHandler(nameof(ProgressChanged), value);
-                }
-
-                remove
-                {
-                    _eventMap.RemoveEventHandler(nameof(ProgressChanged), value);
-                }
+                return new ProgressStatusRAII(this);
             }
 
-            public Task Start()
+            private void ChangeProgressStatus(ref int referenceCount, ProgressStatus status)
             {
-                if (Interlocked.Increment(ref _count) == 1)
+                var start = status == ProgressStatus.Started || status == ProgressStatus.Evaluating;
+                if (start ? (Interlocked.Increment(ref referenceCount) == 1) : (Interlocked.Decrement(ref referenceCount) == 0))
                 {
-                    _lastReportedFilePath = null;
-
-                    var asyncToken = _listener.BeginAsyncOperation("ProgressReportStart");
-                    var progressData = new ProgressData(ProgressStatus.Started, filePathOpt: null);
-                    return RaiseEvent(nameof(ProgressChanged), progressData).CompletesAsyncOperation(asyncToken);
+                    var progressData = new ProgressData(status, pendingItemCount: null);
+                    OnProgressChanged(progressData);
                 }
-
-                return Task.CompletedTask;
             }
 
-            public Task Stop()
+            private void OnProgressChanged(ProgressData progressData)
             {
-                if (Interlocked.Decrement(ref _count) == 0)
-                {
-                    _lastReportedFilePath = null;
-
-                    var asyncToken = _listener.BeginAsyncOperation("ProgressReportStop");
-                    var progressData = new ProgressData(ProgressStatus.Stoped, filePathOpt: null);
-                    return RaiseEvent(nameof(ProgressChanged), progressData).CompletesAsyncOperation(asyncToken);
-                }
-
-                return Task.CompletedTask;
+                ProgressChanged?.Invoke(this, progressData);
             }
 
-            public Task Update(string filePath)
+            private struct ProgressStatusRAII : IDisposable
             {
-                if (_count > 0)
-                {
-                    if (_lastReportedFilePath == filePath)
-                    {
-                        // don't report same file multiple times
-                        return Task.CompletedTask;
-                    }
-
-                    _lastReportedFilePath = filePath;
+                private readonly SolutionCrawlerProgressReporter _owner;
 
-                    var asyncToken = _listener.BeginAsyncOperation("ProgressReportUpdate");
-                    var progressData = new ProgressData(ProgressStatus.Updated, filePath);
-                    return RaiseEvent(nameof(ProgressChanged), progressData).CompletesAsyncOperation(asyncToken);
+                public ProgressStatusRAII(SolutionCrawlerProgressReporter owner)
+                {
+                    _owner = owner;
+                    _owner.Evaluate();
                 }
 
-                return Task.CompletedTask;
-            }
-
-            private Task RaiseEvent(string eventName, ProgressData progressData)
-            {
-                // this method name doesn't have Async since it should work as async void.
-                var ev = _eventMap.GetEventHandlers<EventHandler<ProgressData>>(eventName);
-                if (ev.HasHandlers)
+                public void Dispose()
                 {
-                    return _eventQueue.ScheduleTask(() =>
-                    {
-                        ev.RaiseEvent(handler => handler(this, progressData));
-                    });
+                    _owner.Pause();
                 }
-
-                return Task.CompletedTask;
             }
         }
 

src/Features/Core/Portable/SolutionCrawler/SolutionCrawlerRegistrationService.cs

@@ -40,7 +40,7 @@ internal partial class SolutionCrawlerRegistrationService : ISolutionCrawlerRegi
             _documentWorkCoordinatorMap = new Dictionary<Workspace, WorkCoordinator>(ReferenceEqualityComparer.Instance);
             _listener = listenerProvider.GetListener(FeatureAttribute.SolutionCrawler);
 
-            _progressReporter = new SolutionCrawlerProgressReporter(_listener);
+            _progressReporter = new SolutionCrawlerProgressReporter();
         }
 
         public void Register(Workspace workspace)

src/Features/Core/Portable/SolutionCrawler/WorkCoordinator.AsyncWorkItemQueue.cs

@@ -47,13 +47,24 @@ public AsyncWorkItemQueue(SolutionCrawlerProgressReporter progressReporter, Work
 
                 protected abstract bool TryTakeAnyWork_NoLock(ProjectId preferableProjectId, ProjectDependencyGraph dependencyGraph, IDiagnosticAnalyzerService service, out WorkItem workItem);
 
+                public int WorkItemCount
+                {
+                    get
+                    {
+                        lock (_gate)
+                        {
+                            return WorkItemCount_NoLock;
+                        }
+                    }
+                }
+
                 public bool HasAnyWork
                 {
                     get
                     {
                         lock (_gate)
                         {
-                            return HasAnyWork_NoLock;
+                            return WorkItemCount_NoLock > 0;
                         }
                     }
                 }
@@ -137,7 +148,6 @@ public void Dispose()
                     RaiseCancellation_NoLock(cancellations);
                 }
 
-                private bool HasAnyWork_NoLock => WorkItemCount_NoLock > 0;
                 protected Workspace Workspace => _workspace;
 
                 private static void RaiseCancellation_NoLock(List<CancellationTokenSource> cancellations)

src/Features/Core/Portable/SolutionCrawler/WorkCoordinator.HighPriorityProcessor.cs

@@ -46,6 +46,7 @@ private sealed class HighPriorityProcessor : IdleProcessor
 
                     public Task Running => _running;
 
+                    public int WorkItemCount => _workItemQueue.WorkItemCount;
                     public bool HasAnyWork => _workItemQueue.HasAnyWork;
 
                     public void AddAnalyzer(IIncrementalAnalyzer analyzer)

src/Features/Core/Portable/SolutionCrawler/WorkCoordinator.IncrementalAnalyzerProcessor.cs

@@ -103,6 +103,8 @@ public void Enqueue(WorkItem item)
                     _highPriorityProcessor.Enqueue(item);
                     _normalPriorityProcessor.Enqueue(item);
                     _lowPriorityProcessor.Enqueue(item);
+
+                    ReportPendingWorkItemCount();
                 }
 
                 public void AddAnalyzer(IIncrementalAnalyzer analyzer, bool highPriorityForActiveFile)
@@ -155,6 +157,12 @@ private void ResetLogAggregator()
                     _logAggregator = new LogAggregator();
                 }
 
+                private void ReportPendingWorkItemCount()
+                {
+                    var pendingItemCount = _highPriorityProcessor.WorkItemCount + _normalPriorityProcessor.WorkItemCount + _lowPriorityProcessor.WorkItemCount;
+                    _registration.ProgressReporter.UpdatePendingItemCount(pendingItemCount);
+                }
+
                 private async Task ProcessDocumentAnalyzersAsync(
                     Document document, ImmutableArray<IIncrementalAnalyzer> analyzers, WorkItem workItem, CancellationToken cancellationToken)
                 {
@@ -182,12 +190,9 @@ private void ResetLogAggregator()
                     Func<IIncrementalAnalyzer, T, CancellationToken, Task> runnerAsync,
                     CancellationToken cancellationToken)
                 {
-                    // this is a best effort progress report. since we don't clear up
-                    // reported progress when work is done or cancelled. it is possible
-                    // that last reported work is left in report even if it is already processed.
-                    // but when everything is finished, report should get cleared
-                    _ = _registration.ProgressReporter.Update(GetFilePath(value));
+                    using var evaluating = _registration.ProgressReporter.GetEvaluatingScope();
 
+                    ReportPendingWorkItemCount();
                     foreach (var analyzer in analyzers)
                     {
                         if (cancellationToken.IsCancellationRequested)
@@ -243,26 +248,6 @@ private async Task RunBodyAnalyzersAsync(ImmutableArray<IIncrementalAnalyzer> an
                     }
                 }
 
-                private static string GetFilePath(object value)
-                {
-                    if (value is Document document)
-                    {
-                        return document.FilePath;
-                    }
-
-                    if (value is Project project)
-                    {
-                        return project.FilePath;
-                    }
-
-                    if (value is Solution solution)
-                    {
-                        return solution.FilePath;
-                    }
-
-                    throw ExceptionUtilities.UnexpectedValue(value);
-                }
-
                 private static async Task<TResult> GetOrDefaultAsync<TData, TResult>(TData value, Func<TData, CancellationToken, Task<TResult>> funcAsync, CancellationToken cancellationToken)
                 {
                     try

src/Features/Core/Portable/SolutionCrawler/WorkCoordinator.LowPriorityProcessor.cs

@@ -37,6 +37,8 @@ private sealed class LowPriorityProcessor : AbstractPriorityProcessor
                         Start();
                     }
 
+                    public int WorkItemCount => _workItemQueue.WorkItemCount;
+
                     protected override Task WaitAsync(CancellationToken cancellationToken)
                     {
                         return _workItemQueue.WaitAsync(cancellationToken);

src/Features/Core/Portable/SolutionCrawler/WorkCoordinator.NormalPriorityProcessor.cs

@@ -118,7 +118,7 @@ protected override Task WaitAsync(CancellationToken cancellationToken)
                     }
 
                     public Task Running => _running;
-
+                    public int WorkItemCount => _workItemQueue.WorkItemCount;
                     public bool HasAnyWork => _workItemQueue.HasAnyWork;
 
                     protected override async Task ExecuteAsync()

src/VisualStudio/Core/Def/Implementation/Diagnostics/DiagnosticProgressReporter.cs

@@ -2,8 +2,11 @@
 
 using System;
 using System.ComponentModel.Composition;
+using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.Diagnostics;
+using Microsoft.CodeAnalysis.Editor.Shared.Utilities;
+using Microsoft.CodeAnalysis.Shared.TestHooks;
 using Microsoft.CodeAnalysis.SolutionCrawler;
 using Microsoft.VisualStudio.TaskStatusCenter;
 using Roslyn.Utilities;
@@ -22,6 +25,28 @@ internal sealed class TaskCenterSolutionAnalysisProgressReporter
         private TaskCompletionSource<VoidResult> _currentTask;
         private DateTimeOffset _lastTimeReported;
 
+        private int _lastPendingItemCount;
+        private ProgressStatus _lastProgressStatus;
+        private ProgressStatus _lastShownProgressStatus;
+
+        // _resettableDelay makes sure that we at the end update status to correct value.
+        // in contrast to _lastTimeReported makes sure that we only update at least s_minimumInterval interval.
+        //
+        // for example, when an event stream comes in as below (assuming 200ms minimum interval)
+        // e1 -> (100ms)-> e2 -> (300ms)-> e3 -> (100ms) -> e4
+        //
+        // actual status shown to users without _resettableDelay will be 
+        // e1 -> e3.
+        //
+        // e2 and e4 will be skipped since interval was smaller than min interval.
+        // losing e2 is fine, but e4 is problematic since the user now could see the wrong status 
+        // until the next event comes in. 
+        // for example, it could show "Evaluating" when it is actually "Paused" until the next event
+        // which could be long time later.
+        // what _resettableDelay does is making sure that if the next event doesn't come in 
+        // within certain delay, it updates status to e4 (current).
+        private ResettableDelay _resettableDelay;
+
         // this is only field that is shared between 2 events streams (IDiagnosticService and ISolutionCrawlerProgressReporter)
         // and can be called concurrently.
         private volatile ITaskHandler _taskHandler;
@@ -33,12 +58,15 @@ internal sealed class TaskCenterSolutionAnalysisProgressReporter
             VisualStudioWorkspace workspace)
         {
             _lastTimeReported = DateTimeOffset.UtcNow;
+            _resettableDelay = null;
+
+            ResetProgressStatus();
 
             _taskCenterService = (IVsTaskStatusCenterService)taskStatusCenterService;
 
             _options = new TaskHandlerOptions()
             {
-                Title = ServicesVSResources.Live_analysis,
+                Title = ServicesVSResources.Running_low_priority_background_processes,
                 ActionsAfterCompletion = CompletionActions.None
             };
 
@@ -60,36 +88,76 @@ private void OnSolutionCrawlerProgressChanged(object sender, ProgressData progre
                 case ProgressStatus.Started:
                     StartedOrStopped(started: true);
                     break;
-                case ProgressStatus.Updated:
-                    ProgressUpdated(progressData.FilePathOpt);
+                case ProgressStatus.PendingItemCountUpdated:
+                    _lastPendingItemCount = progressData.PendingItemCount.Value;
+                    ProgressUpdated();
                     break;
                 case ProgressStatus.Stoped:
                     StartedOrStopped(started: false);
                     break;
+                case ProgressStatus.Evaluating:
+                case ProgressStatus.Paused:
+                    _lastProgressStatus = progressData.Status;
+                    ProgressUpdated();
+                    break;
                 default:
                     throw ExceptionUtilities.UnexpectedValue(progressData.Status);
             }
         }
 
-        private void ProgressUpdated(string filePathOpt)
+        private void ProgressUpdated()
         {
+            // we prefer showing evaluating if progress is flipping between evaluate and pause
+            // in short period of time.
+            var forceUpdate = _lastShownProgressStatus == ProgressStatus.Paused &&
+                              _lastProgressStatus == ProgressStatus.Evaluating;
+
             var current = DateTimeOffset.UtcNow;
-            if (current - _lastTimeReported < s_minimumInterval)
+            if (!forceUpdate && current - _lastTimeReported < s_minimumInterval)
             {
                 // make sure we are not flooding UI. 
-                // this is just presentation, fine to not updating UI especially since
+                // this is just presentation, fine to not updating UI right away especially since
                 // at the end, this notification will go away automatically
+                // but to make UI to be updated to right status eventually if task takes long time to finish
+                // we enqueue refresh task.
+                EnqueueRefresh();
                 return;
             }
 
+            _lastShownProgressStatus = _lastProgressStatus;
             _lastTimeReported = current;
-            ChangeProgress(_taskHandler, filePathOpt != null ? string.Format(ServicesVSResources.Analyzing_0, FileNameUtilities.GetFileName(filePathOpt)) : null);
+
+            ChangeProgress(_taskHandler, GetMessage());
+
+            string GetMessage()
+            {
+                var statusMessage = (_lastProgressStatus == ProgressStatus.Paused) ? ServicesVSResources.Paused_0_tasks_in_queue : ServicesVSResources.Evaluating_0_tasks_in_queue;
+                return string.Format(statusMessage, _lastPendingItemCount);
+            }
+
+            void EnqueueRefresh()
+            {
+                if (_resettableDelay != null)
+                {
+                    _resettableDelay.Reset();
+                    return;
+                }
+
+                _resettableDelay = new ResettableDelay((int)s_minimumInterval.TotalMilliseconds, AsynchronousOperationListenerProvider.NullListener);
+                _resettableDelay.Task.SafeContinueWith(_ =>
+                {
+                    _resettableDelay = null;
+                    ProgressUpdated();
+                }, CancellationToken.None, TaskContinuationOptions.ExecuteSynchronously, TaskScheduler.Default);
+            }
         }
 
         private void StartedOrStopped(bool started)
         {
             if (started)
             {
+                ResetProgressStatus();
+
                 // if there is any pending one. make sure it is finished.
                 _currentTask?.TrySetResult(default);
 
@@ -114,9 +182,18 @@ private void StartedOrStopped(bool started)
                 _currentTask = null;
 
                 _taskHandler = null;
+
+                ResetProgressStatus();
             }
         }
 
+        private void ResetProgressStatus()
+        {
+            _lastPendingItemCount = 0;
+            _lastProgressStatus = ProgressStatus.Paused;
+            _lastShownProgressStatus = ProgressStatus.Paused;
+        }
+
         private static void ChangeProgress(ITaskHandler taskHandler, string message)
         {
             var data = new TaskProgressData

src/VisualStudio/Core/Def/ServicesVSResources.Designer.cs

@@ -1015,6 +1015,15 @@ internal class ServicesVSResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Evaluating ({0} tasks in queue).
+        /// </summary>
+        internal static string Evaluating_0_tasks_in_queue {
+            get {
+                return ResourceManager.GetString("Evaluating_0_tasks_in_queue", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Event type is invalid.
         /// </summary>
@@ -1470,15 +1479,6 @@ internal class ServicesVSResources {
             }
         }
         
-        /// <summary>
-        ///   Looks up a localized string similar to Live analysis.
-        /// </summary>
-        internal static string Live_analysis {
-            get {
-                return ResourceManager.GetString("Live_analysis", resourceCulture);
-            }
-        }
-        
         /// <summary>
         ///   Looks up a localized string similar to Live analysis (VSIX extension).
         /// </summary>
@@ -2254,6 +2254,15 @@ internal class ServicesVSResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Paused ({0} tasks in queue).
+        /// </summary>
+        internal static string Paused_0_tasks_in_queue {
+            get {
+                return ResourceManager.GetString("Paused_0_tasks_in_queue", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Pick members.
         /// </summary>
@@ -2818,6 +2827,15 @@ internal class ServicesVSResources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Running low priority background processes.
+        /// </summary>
+        internal static string Running_low_priority_background_processes {
+            get {
+                return ResourceManager.GetString("Running_low_priority_background_processes", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Sample Identifier:.
         /// </summary>

src/VisualStudio/Core/Def/ServicesVSResources.resx

@@ -1060,9 +1060,6 @@ I agree to all of the foregoing:</value>
   <data name="Analyzing_0" xml:space="preserve">
     <value>Analyzing '{0}'</value>
   </data>
-  <data name="Live_analysis" xml:space="preserve">
-    <value>Live analysis</value>
-  </data>
   <data name="Prefer_conditional_expression_over_if_with_assignments" xml:space="preserve">
     <value>Prefer conditional expression over 'if' with assignments</value>
   </data>
@@ -1343,4 +1340,13 @@ I agree to all of the foregoing:</value>
   <data name="Use_editorconfig_compatibility_mode" xml:space="preserve">
     <value>Use .editorconfig compatibility mode (requires restart)</value>
   </data>
+  <data name="Running_low_priority_background_processes" xml:space="preserve">
+    <value>Running low priority background processes</value>
+  </data>
+  <data name="Evaluating_0_tasks_in_queue" xml:space="preserve">
+    <value>Evaluating ({0} tasks in queue)</value>
+  </data>
+  <data name="Paused_0_tasks_in_queue" xml:space="preserve">
+    <value>Paused ({0} tasks in queue)</value>
+  </data>
 </root>
\ No newline at end of file

src/VisualStudio/Core/Def/xlf/ServicesVSResources.cs.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Dokončit</target>
@@ -127,11 +132,6 @@
         <target state="translated">Druh</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Předvolby závorek:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Preferovat složená přiřazení</target>
@@ -392,6 +397,11 @@
         <target state="translated">Zkontrolovat změny</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Uložit soubor .editorconfig</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.de.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Beenden</target>
@@ -127,11 +132,6 @@
         <target state="translated">Art</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Voreinstellungen für Klammern:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Zusammengesetzte Zuweisungen bevorzugen</target>
@@ -392,6 +397,11 @@
         <target state="translated">Änderungen überprüfen</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">EDITORCONFIG-Datei speichern</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.es.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Finalizar</target>
@@ -127,11 +132,6 @@
         <target state="translated">Tipo</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Preferencias de paréntesis:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Preferir asignaciones compuestas</target>
@@ -392,6 +397,11 @@
         <target state="translated">Revisar cambios</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Guardar archivo .editorconfig</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.fr.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Terminer</target>
@@ -127,11 +132,6 @@
         <target state="translated">Genre</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Préférences relatives aux parenthèses :</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Préférer les affectations composées</target>
@@ -392,6 +397,11 @@
         <target state="translated">Passer en revue les changements</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Enregistrer le fichier .editorconfig</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.it.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Fine</target>
@@ -127,11 +132,6 @@
         <target state="translated">Tipo</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Preferenze per parentesi:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Preferisci assegnazioni composte</target>
@@ -392,6 +397,11 @@
         <target state="translated">Esamina modifiche</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Salva file con estensione editorconfig</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.ja.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">終了</target>
@@ -127,11 +132,6 @@
         <target state="translated">種類</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">かっこの優先順位:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">複合割り当てを優先</target>
@@ -392,6 +397,11 @@
         <target state="translated">変更のプレビュー</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">.editorconfig ファイルの保存</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.ko.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">마침</target>
@@ -127,11 +132,6 @@
         <target state="translated">종류</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">괄호 기본 설정:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">복합 대입 선호</target>
@@ -392,6 +397,11 @@
         <target state="translated">변경 내용 검토</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">editorconfig 파일 저장</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.pl.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Zakończ</target>
@@ -127,11 +132,6 @@
         <target state="translated">Rodzaj</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Preferencje dotyczące nawiasów:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Preferuj przypisania złożone</target>
@@ -392,6 +397,11 @@
         <target state="translated">Przejrzyj zmiany</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Zapisz plik .editorconfig</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.pt-BR.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Concluir</target>
@@ -127,11 +132,6 @@
         <target state="translated">Tipo</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Preferências de parênteses:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Preferir atribuições de compostos</target>
@@ -392,6 +397,11 @@
         <target state="translated">Revisar alterações</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Salvar arquivo .editorconfig</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.ru.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Готово</target>
@@ -127,11 +132,6 @@
         <target state="translated">Вид</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Параметры круглых скобок:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Предпочитать составные присваивания</target>
@@ -392,6 +397,11 @@
         <target state="translated">Проверить изменения</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">Сохранить файл EDITORCONFIG</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.tr.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">Son</target>
@@ -127,11 +132,6 @@
         <target state="translated">Tür</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">Parantez tercihleri:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">Bileşik atamaları tercih et</target>
@@ -392,6 +397,11 @@
         <target state="translated">Değişiklikleri Gözden Geçir</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">.editorconfig dosyasını kaydet</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.zh-Hans.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">完成</target>
@@ -127,11 +132,6 @@
         <target state="translated">种类</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">括号首选项:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">首选复合赋值</target>
@@ -392,6 +397,11 @@
         <target state="translated">预览更改</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">保存 .editorconfig 文件</target>

src/VisualStudio/Core/Def/xlf/ServicesVSResources.zh-Hant.xlf

@@ -87,6 +87,11 @@
         <target state="new">Enable nullable reference analysis IDE features</target>
         <note />
       </trans-unit>
+      <trans-unit id="Evaluating_0_tasks_in_queue">
+        <source>Evaluating ({0} tasks in queue)</source>
+        <target state="new">Evaluating ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Finish">
         <source>Finish</source>
         <target state="translated">完成</target>
@@ -127,11 +132,6 @@
         <target state="translated">種類</target>
         <note />
       </trans-unit>
-      <trans-unit id="Live_analysis">
-        <source>Live analysis</source>
-        <target state="new">Live analysis</target>
-        <note />
-      </trans-unit>
       <trans-unit id="Live_analysis_VSIX_extension">
         <source>Live analysis (VSIX extension)</source>
         <target state="new">Live analysis (VSIX extension)</target>
@@ -332,6 +332,11 @@
         <target state="translated">括號喜好設定:</target>
         <note />
       </trans-unit>
+      <trans-unit id="Paused_0_tasks_in_queue">
+        <source>Paused ({0} tasks in queue)</source>
+        <target state="new">Paused ({0} tasks in queue)</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Prefer_compound_assignments">
         <source>Prefer compound assignments</source>
         <target state="translated">優先使用複合指派</target>
@@ -392,6 +397,11 @@
         <target state="translated">檢閱變更</target>
         <note />
       </trans-unit>
+      <trans-unit id="Running_low_priority_background_processes">
+        <source>Running low priority background processes</source>
+        <target state="new">Running low priority background processes</target>
+        <note />
+      </trans-unit>
       <trans-unit id="Save_dot_editorconfig_file">
         <source>Save .editorconfig file</source>
         <target state="translated">儲存 .editorconfig 檔案</target>