private void CommitCore(IWaitContext waitContext, bool previewChanges)
{
var eventName = previewChanges
? FunctionId.Rename_CommitCoreWithPreview
: FunctionId.Rename_CommitCore;
using (
Logger.LogBlock(
eventName,
KeyValueLogMessage.Create(LogType.UserAction),
waitContext.CancellationToken
)
)
{
var newSolution =
_conflictResolutionTask.Join(waitContext.CancellationToken).NewSolution;
waitContext.AllowCancel = false;
if (previewChanges)
{
var previewService = _workspace.Services.GetService <IPreviewDialogService>();
newSolution = previewService.PreviewChanges(
string.Format(
EditorFeaturesResources.Preview_Changes_0,
EditorFeaturesResources.Rename
),
"vs.csharp.refactoring.rename",
string.Format(
EditorFeaturesResources.Rename_0_to_1_colon,
this.OriginalSymbolName,
this.ReplacementText
),
_renameInfo.FullDisplayName,
_renameInfo.Glyph,
newSolution,
_triggerDocument.Project.Solution
);
if (newSolution == null)
{
// User clicked cancel.
return;
}
}
// The user hasn't cancelled by now, so we're done waiting for them. Off to
// rename!
waitContext.Message = EditorFeaturesResources.Updating_files;
Dismiss(rollbackTemporaryEdits: true);
CancelAllOpenDocumentTrackingTasks();
ApplyRename(newSolution, waitContext);
LogRenameSession(RenameLogMessage.UserActionOutcome.Committed, previewChanges);
EndRenameSession();
}
}
private void CommitCore(IUIThreadOperationContext operationContext, bool previewChanges)
{
var eventName = previewChanges ? FunctionId.Rename_CommitCoreWithPreview : FunctionId.Rename_CommitCore;
using (Logger.LogBlock(eventName, KeyValueLogMessage.Create(LogType.UserAction), operationContext.UserCancellationToken))
{
var newSolution = _conflictResolutionTask.Join(operationContext.UserCancellationToken).NewSolution;
if (previewChanges)
{
var previewService = _workspace.Services.GetService <IPreviewDialogService>();
operationContext.TakeOwnership();
newSolution = previewService.PreviewChanges(
string.Format(EditorFeaturesResources.Preview_Changes_0, EditorFeaturesResources.Rename),
"vs.csharp.refactoring.rename",
string.Format(EditorFeaturesResources.Rename_0_to_1_colon, this.OriginalSymbolName, this.ReplacementText),
_renameInfo.FullDisplayName,
_renameInfo.Glyph,
newSolution,
_triggerDocument.Project.Solution);
if (newSolution == null)
{
// User clicked cancel.
return;
}
}
// The user hasn't cancelled by now, so we're done waiting for them. Off to
// rename!
using var _ = operationContext.AddScope(allowCancellation: false, EditorFeaturesResources.Updating_files);
Dismiss(rollbackTemporaryEdits: true);
CancelAllOpenDocumentTrackingTasks();
_triggerView.Caret.PositionChanged += LogPositionChanged;
ApplyRename(newSolution, operationContext);
LogRenameSession(RenameLogMessage.UserActionOutcome.Committed, previewChanges);
EndRenameSession();
_triggerView.Caret.PositionChanged -= LogPositionChanged;
void LogPositionChanged(object sender, CaretPositionChangedEventArgs e)
{
try
{
throw new InvalidOperationException("Caret position changed during application of rename");
}
catch (InvalidOperationException ex) when(FatalError.ReportAndCatch(ex))
{
// Unreachable code due to ReportAndCatch
Contract.ThrowIfTrue(true);
}
}
}
}
void WaitForAsyncTaskToComplete()
{
if (!_insideAsync.Value)
{
_currentAsyncTask?.Join();
}
}
public void Test5()
{
_codeControl.JTF2 = _f.JTF2;
_codeControl.SourceText = "";
var w = new Window();
_window = w;
w.Content = _codeControl;
JoinableTask jt1 = null;
w.Loaded += (sender, args) => { jt1 = _codeControl.JTF.RunAsync(() => TestHelper.DoInput1Async(this)); };
try
{
w.ShowDialog();
}
catch (Exception ex)
{
_f.Debugfn(ex.ToString());
}
jt1.Join();
if (_spans != null)
{
foreach (var timeSpans in _spans)
{
_outputHelper.WriteLine(string.Join("\t", timeSpans.Select(z => z.TotalMilliseconds)));
}
}
}
public override void StartListening()
{
_foregroundDispatcher.AssertForegroundThread();
if (_fileChangeUnadviseTask?.IsCompleted == false)
{
// An unadvise operation is still processing, block the foreground thread until it completes.
_fileChangeUnadviseTask.Join();
}
if (_fileChangeAdviseTask != null)
{
// Already listening
return;
}
_fileChangeAdviseTask = _joinableTaskFactory.RunAsync(async() =>
{
try
{
return(await _fileChangeService.AdviseFileChangeAsync(FilePath, FileChangeFlags, this));
}
catch (PathTooLongException)
{
// Don't report PathTooLongExceptions but don't fault either.
}
catch (Exception exception)
{
_errorReporter.ReportError(exception);
}
return(VSConstants.VSCOOKIE_NIL);
});
}
public void DelegationSharesCollection()
{
var log = new List <FactoryLogEntry>();
var delegatingFactory = new DelegatingFactory(this.asyncPump, this.AddToLog);
JoinableTask jt = null;
jt = delegatingFactory.RunAsync(async delegate
{
await Task.Yield();
Assert.True(this.joinableCollection.Contains(jt));
});
jt.Join();
}
/// <summary>
/// Blocks, waiting for all background work to finish.
/// </summary>
/// <param name="cancelUi">Whether UI should be dismissed. If false, this method will return after UI has been rendered</param>
/// <param name="dontWaitForUpdatedModel">Returns last available model without block. Used in WYSIWYG mode.</param>
/// <param name="token">Token used to cancel the operation, unblock the thread and return null</param>
/// <returns></returns>
public TModel WaitAndGetResult(bool cancelUi, CancellationToken token)
{
if (cancelUi)
{
_uiCancellation.Cancel();
}
try
{
return(_lastJoinableTask.Join(token));
}
catch (OperationCanceledException)
{
return(null);
}
}
public void WithPriority_LowPriorityCanBlockOnHighPriorityWork()
{
this.SimulateUIThread(async delegate
{
var idlePriorityJtf = this.asyncPump.WithPriority(Dispatcher.CurrentDispatcher, DispatcherPriority.ApplicationIdle);
var normalPriorityJtf = this.asyncPump.WithPriority(Dispatcher.CurrentDispatcher, DispatcherPriority.Normal);
JoinableTask normalTask = null;
var unblockNormalPriorityWork = new AsyncManualResetEvent();
var idleTask = idlePriorityJtf.RunAsync(async delegate
{
await Task.Yield();
unblockNormalPriorityWork.Set();
normalTask.Join();
});
normalTask = normalPriorityJtf.RunAsync(async delegate
{
await unblockNormalPriorityWork;
Assert.False(idleTask.IsCompleted);
});
await Task.WhenAll(idleTask.Task, normalTask.Task).WithCancellation(this.TimeoutToken);
});
}
public override void StartListening()
{
_foregroundDispatcher.AssertForegroundThread();
if (_fileChangeUnadviseTask?.IsCompleted == false)
{
// An unadvise operation is still processing, block the foreground thread until it completes.
_fileChangeUnadviseTask.Join();
}
if (_fileChangeAdviseTask != null)
{
// Already listening
return;
}
_fileChangeAdviseTask = _joinableTaskFactory.RunAsync(async() =>
{
try
{
return(await _fileChangeService.AdviseFileChangeAsync(FilePath, FileChangeFlags, this).ConfigureAwait(true));
}
catch (PathTooLongException)
{
// Don't report PathTooLongExceptions but don't fault either.
}
#pragma warning disable CA1031 // Do not catch general exception types
catch (Exception exception)
#pragma warning restore CA1031 // Do not catch general exception types
{
// Don't explode on actual exceptions, just report gracefully.
_errorReporter.ReportError(exception);
}
return(VSConstants.VSCOOKIE_NIL);
});
}
/// <summary>
/// Invokes |action| synchronously and returns true on success. |action| is assumed to be
/// an rpc using this GrpcConnection's CallInvoker. Note that the CallInvoker might
/// restrict the number of threads that can perform rpc concurrently, see e.g.
/// PipeCallInvokerFactory.
/// Calls on the main thread never run concurrently with asynchronous grpc calls, the
/// method blocks until the current async call is completed.
/// </summary>
public bool InvokeRpc(Action action)
{
// TODO (internal) Review the calls made from background thread and make them use
// InvokeBackgroundRpc
// TODO (internal) Make CancelableTask remain on the main thread by default
// TODO (internal) Once the above two tasks are resolved, throw in the beginning of
// this method if not on the main thread.
if (!_taskFactory.Context.IsOnMainThread)
{
return(DoInvokeSynchronousRpc(action));
}
try
{
_asyncGrpcTask?.Join();
}
catch (Exception)
{
// The exception will be thrown from InvokeRpcAsync and should not be processed in
// other places.
}
return(DoInvokeSynchronousRpc(action));
}
int IDebugStackFrame2.EnumProperties(
enum_DEBUGPROP_INFO_FLAGS dwFields,
uint nRadix,
ref Guid guidFilter,
uint dwTimeout,
out uint pcelt,
out IEnumDebugPropertyInfo2 ppEnum)
{
pcelt = 0;
ppEnum = null;
if (guidFilter != Guid.Empty && !Property.Filter.LocalsSelected(ref guidFilter))
{
return(VSConstants.S_OK);
}
InitThread.Join();
pcelt = 0;
ppEnum = PropertyEnum.Create(Properties
.SelectMany(x => x.Value
.Select(y => y.Value.GetInfo(dwFields))));
return(VSConstants.S_OK);
}
/// <summary>
/// A helper method that just blocks on the completion of a JoinableTask.
/// </summary>
/// <remarks>
/// This method is explicitly defined rather than using an anonymous method because
/// we do NOT want the calling method's name embedded into this method's name by the compiler
/// so that we can verify based on method name.
/// </remarks>
private static void OnHangDetected_BlockingMethodHelper(JoinableTask jt)
{
jt.Join();
}