public override void VisitMethodDeclaration(MethodDeclarationSyntax node)
{
if (!node.HasAsyncModifier())
{
base.VisitMethodDeclaration(node);
return;
}
if (node.ToString().Contains("await"))
{
Result.asyncAwaitResults.NumAsyncMethods++;
Logs.TempLog.Info(@"{0}{1}**********************************************", Document.FilePath, node.ToLog());
if (!node.ReturnType.ToString().Equals("void"))
{
Result.asyncAwaitResults.NumAsyncTaskMethods++;
}
if (IsFireForget(node))
Result.StoreDetectedAsyncMisuse(1, Document, node);
if (IsUnnecessaryAsyncAwait(node))
Result.StoreDetectedAsyncMisuse(2, Document, node);
if (IsThereLongRunning(node))
Result.StoreDetectedAsyncMisuse(3, Document, node);
if (IsUnnecessarilyCaptureContext(node, 0))
Result.StoreDetectedAsyncMisuse(4, Document, node);
//var symbol = SemanticModel.GetDeclaredSymbol(node);
//if (symbol != null)
//{
// foreach (var refs in SymbolFinder.FindReferencesAsync(symbol, Document.Project.Solution).Result)
// {
// foreach (var loc in refs.Locations)
// {
// var caller = loc.Document.GetTextAsync().Result.Lines.ElementAt(loc.Location.GetLineSpan().StartLinePosition.Line).ToString();
// if (caller.Contains(".Result") || caller.Contains(".Wait"))
// Logs.TempLog5.Info("{0}{1}{2}{3}************************************",
// System.Environment.NewLine + "Blocking Caller: '" + caller.Trim() + "' from this file: " + loc.Document.FilePath + System.Environment.NewLine,
// System.Environment.NewLine + "Async method Callee: " + System.Environment.NewLine,
// node.ToLog(),
// "From this file: " + Document.FilePath + System.Environment.NewLine + System.Environment.NewLine);
// }
// }
//}
}
else
Logs.AsyncMisuse.Info(@"{0} - {1}{2}**********************************************", Document.FilePath, "No Await", node.ToLog());
base.VisitMethodDeclaration(node);
}
public override void VisitMethodDeclaration(MethodDeclarationSyntax node)
{
if (node.HasAsyncModifier() && node.ToString().Contains("await"))
{
if(Result.CurrentAnalyzedProjectType == Enums.ProjectType.WP7)
Result.asyncUsageResults_WP7.NumAsyncAwaitMethods++;
else
Result.asyncUsageResults_WP8.NumAsyncAwaitMethods++;
}
base.VisitMethodDeclaration(node);
}
public override void VisitMethodDeclaration(MethodDeclarationSyntax node)
{
//if (node.HasAsyncModifier() && !node.ToString().Contains("await"))
//{
// Logs.TempLog5.Info("NotHavingAwait {0}\r\n{1}\r\n------------------------------", Document.FilePath, node);
//}
if (node.HasAsyncModifier() && node.ToString().Contains("await"))
{
if (Result.CurrentAnalyzedProjectType == Enums.ProjectType.WP7)
Result.asyncAwaitResults.NumAsyncAwaitMethods_WP7++;
else
Result.asyncAwaitResults.NumAsyncAwaitMethods_WP8++;
if (node.ReturnType.ToString().Equals("void"))
{
if (node.HasEventArgsParameter())
Result.asyncAwaitResults.NumAsyncVoidEventHandlerMethods++;
else
Result.asyncAwaitResults.NumAsyncVoidNonEventHandlerMethods++;
}
else
Result.asyncAwaitResults.NumAsyncTaskMethods++;
if (IsFireForget(node))
Result.WriteDetectedMisuseAsyncUsageToTable(1, Document, node);
if (IsUnnecessaryAsyncAwait(node))
Result.WriteDetectedMisuseAsyncUsageToTable(2, Document, node);
if(IsThereLongRunning(node))
Result.WriteDetectedMisuseAsyncUsageToTable(3, Document, node);
if (IsUnnecessarilyCaptureContext(node, 0))
Result.WriteDetectedMisuseAsyncUsageToTable(4,Document,node);
//Logs.TempLog.Info("ConfigureAwaitUse {0}\r\n{1}\r\n------------------------------",Document.FilePath,node);
//var endTime = DateTime.UtcNow;
//Logs.TempLog5.Info(endTime.Subtract(startTime).Milliseconds);
//if (node.Body.ToString().Contains("ConfigureAwait"))
//{
// Result.asyncAwaitResults.NumAsyncMethodsHavingConfigureAwait++;
// Logs.TempLog5.Info("ConfigureAwait {0}\r\n{1}\r\n------------------------------", Document.FilePath, node);
//}
//foreach (var loop in node.DescendantNodes().Where(a => a is ForEachStatementSyntax || a is ForStatementSyntax || a is WhileStatementSyntax))
//{
// foreach (var tap in loop.DescendantNodes().OfType<InvocationExpressionSyntax>())
// {
// MethodSymbol sym = (MethodSymbol)SemanticModel.GetSymbolInfo(tap).Symbol;
// if (sym != null && sym.IsTAPMethod())
// Logs.TempLog2.Info("ExpensiveAwaits {0} {1}\r\n{2}\r\n-----------------------", sym, Document.FilePath, node);
// }
//}
//var symbol = SemanticModel.GetDeclaredSymbol(node);
//bool isThereAnyCaller = false;
//if (symbol != null)
//{
// foreach (var refs in SymbolFinder.FindReferencesAsync(symbol, Document.Project.Solution).Result)
// {
// foreach (var locs in refs.Locations)
// {
// isThereAnyCaller = true;
// var caller = locs.Document.GetTextAsync().Result.Lines.ElementAt(locs.Location.GetLineSpan(false).StartLinePosition.Line).ToString();
// if (caller.Contains(".Result") || caller.Contains(".Wait"))
// Logs.TempLog5.Info("BlockingCaller {0}\r\n{1}\r\n{2}\r\n-----------------------", Document.FilePath, node, caller);
// }
// }
//}
}
//if (node.HasEventArgsParameter())
//{
// var arg = node.ParameterList.Parameters.Where(param => param.Type.ToString().EndsWith("EventArgs")).First();
// var type = SemanticModel.GetTypeInfo(arg.Type).Type;
// if (type.ToString().StartsWith("System.Windows"))
// {
// ProcessMethodCallsInMethod(node, 0, node.Identifier.ToString() + node.ParameterList.ToString());
// }
//}
base.VisitMethodDeclaration(node);
}
