/// <summary>
/// Initializes the <see cref="analyzerActions"/> and related actions maps for the analyzer driver.
/// It kicks off the <see cref="WhenInitializedTask"/> task for initialization.
/// Note: This method must be invoked exactly once on the driver.
/// </summary>
private void Initialize(AnalyzerExecutor analyzerExecutor, DiagnosticQueue diagnosticQueue, CancellationToken cancellationToken)
{
try
{
Debug.Assert(_initializeTask == null);
this.analyzerExecutor = analyzerExecutor;
this.DiagnosticQueue = diagnosticQueue;
// Compute the set of effective actions based on suppression, and running the initial analyzers
var analyzerActionsTask = GetAnalyzerActionsAsync(analyzers, analyzerManager, analyzerExecutor);
_initializeTask = analyzerActionsTask.ContinueWith(t =>
{
this.analyzerActions = t.Result;
_symbolActionsByKind = MakeSymbolActionsByKind();
_semanticModelActionsMap = MakeSemanticModelActionsByAnalyzer();
_syntaxTreeActionsMap = MakeSyntaxTreeActionsByAnalyzer();
_compilationActionsMap = MakeCompilationActionsByAnalyzer(this.analyzerActions.CompilationActions);
_compilationEndActionsMap = MakeCompilationActionsByAnalyzer(this.analyzerActions.CompilationEndActions);
}, cancellationToken, TaskContinuationOptions.None, TaskScheduler.Default);
// create the primary driver task.
cancellationToken.ThrowIfCancellationRequested();
_initializeSucceeded = true;
}
finally
{
if (_initializeTask == null)
{
// Set initializeTask to be a cancelled task.
var tcs = new TaskCompletionSource<int>();
tcs.SetCanceled();
_initializeTask = tcs.Task;
// Set primaryTask to be a cancelled task.
tcs = new TaskCompletionSource<int>();
tcs.SetCanceled();
_primaryTask = tcs.Task;
// Try to set the DiagnosticQueue to be complete.
this.DiagnosticQueue.TryComplete();
}
}
}
/// <summary>
/// Initializes the <see cref="analyzerActions"/> and related actions maps for the analyzer driver.
/// It kicks off the <see cref="WhenInitializedTask"/> task for initialization.
/// Note: This method must be invoked exactly once on the driver.
/// </summary>
private void Initialize(AnalyzerExecutor analyzerExecutor, DiagnosticQueue diagnosticQueue, CompilationData compilationData, CancellationToken cancellationToken)
{
try
{
Debug.Assert(_initializeTask == null);
this.analyzerExecutor = analyzerExecutor;
this.compilationData = compilationData;
this.DiagnosticQueue = diagnosticQueue;
// Compute the set of effective actions based on suppression, and running the initial analyzers
_initializeTask = Task.Run(async () =>
{
var unsuppressedAnalyzers = GetUnsuppressedAnalyzers(analyzers, analyzerManager, analyzerExecutor);
this.analyzerActions = await GetAnalyzerActionsAsync(unsuppressedAnalyzers, analyzerManager, analyzerExecutor).ConfigureAwait(false);
_analyzerGateMap = await GetAnalyzerGateMapAsync(unsuppressedAnalyzers, analyzerManager, analyzerExecutor).ConfigureAwait(false);
_generatedCodeAnalysisFlagsMap = await GetGeneratedCodeAnalysisFlagsAsync(unsuppressedAnalyzers, analyzerManager, analyzerExecutor).ConfigureAwait(false);
_doNotAnalyzeGeneratedCode = ShouldSkipAnalysisOnGeneratedCode(unsuppressedAnalyzers);
_treatAllCodeAsNonGeneratedCode = ShouldTreatAllCodeAsNonGeneratedCode(unsuppressedAnalyzers, _generatedCodeAnalysisFlagsMap);
_lazyGeneratedCodeFilesMap = _treatAllCodeAsNonGeneratedCode ? null : new Dictionary<SyntaxTree, bool>();
_lazyGeneratedCodeSymbolsMap = _treatAllCodeAsNonGeneratedCode ? null : new Dictionary<SyntaxTree, ImmutableHashSet<ISymbol>>();
_generatedCodeAttribute = analyzerExecutor.Compilation?.GetTypeByMetadataName("System.CodeDom.Compiler.GeneratedCodeAttribute");
_symbolActionsByKind = MakeSymbolActionsByKind();
_semanticModelActionsMap = MakeSemanticModelActionsByAnalyzer();
_syntaxTreeActionsMap = MakeSyntaxTreeActionsByAnalyzer();
_compilationActionsMap = MakeCompilationActionsByAnalyzer(this.analyzerActions.CompilationActions);
_compilationEndActionsMap = MakeCompilationActionsByAnalyzer(this.analyzerActions.CompilationEndActions);
}, cancellationToken);
// create the primary driver task.
cancellationToken.ThrowIfCancellationRequested();
_initializeSucceeded = true;
}
finally
{
if (_initializeTask == null)
{
// Set initializeTask to be a cancelled task.
var tcs = new TaskCompletionSource<int>();
tcs.SetCanceled();
_initializeTask = tcs.Task;
// Set primaryTask to be a cancelled task.
tcs = new TaskCompletionSource<int>();
tcs.SetCanceled();
_primaryTask = tcs.Task;
// Try to set the DiagnosticQueue to be complete.
this.DiagnosticQueue.TryComplete();
}
}
}
