private DkmEvaluationResult GetPythonView(DkmVisualizedExpression visualizedExpression) { var stackFrame = visualizedExpression.StackFrame; var process = stackFrame.Process; var pythonRuntime = process.GetPythonRuntimeInstance(); if (pythonRuntime == null) { return(null); } var home = visualizedExpression.ValueHome as DkmPointerValueHome; if (home == null) { Debug.Fail("PythonViewNativeVisualizer given a visualized expression that has a non-DkmPointerValueHome home."); return(null); } else if (home.Address == 0) { return(null); } var exprEval = process.GetDataItem <ExpressionEvaluator>(); if (exprEval == null) { Debug.Fail("PythonViewNativeVisualizer failed to obtain an instance of ExpressionEvaluator."); return(null); } string cppTypeName = null; var childExpr = visualizedExpression as DkmChildVisualizedExpression; if (childExpr != null) { var evalResult = childExpr.EvaluationResult as DkmSuccessEvaluationResult; cppTypeName = evalResult.Type; } else { object punkTypeSymbol; visualizedExpression.GetSymbolInterface(typeof(IDiaSymbol).GUID, out punkTypeSymbol); using (ComPtr.Create(punkTypeSymbol)) { var typeSymbol = punkTypeSymbol as IDiaSymbol; if (typeSymbol != null) { cppTypeName = typeSymbol.name; } } } PyObject objRef; try { objRef = PyObject.FromAddress(process, home.Address); } catch { return(null); } // TODO: Localization - [Python view] also appears in .natvis file, leave as-is for now var pyEvalResult = new PythonEvaluationResult(objRef, "[Python view]") { Category = DkmEvaluationResultCategory.Property, AccessType = DkmEvaluationResultAccessType.Private }; var inspectionContext = visualizedExpression.InspectionContext; CppExpressionEvaluator cppEval; try { cppEval = new CppExpressionEvaluator(inspectionContext, stackFrame); } catch { return(null); } var pythonContext = DkmInspectionContext.Create(visualizedExpression.InspectionSession, pythonRuntime, stackFrame.Thread, inspectionContext.Timeout, inspectionContext.EvaluationFlags, inspectionContext.FuncEvalFlags, inspectionContext.Radix, DkmLanguage.Create("Python", new DkmCompilerId(Guids.MicrosoftVendorGuid, Guids.PythonLanguageGuid)), null); try { return(exprEval.CreatePyObjectEvaluationResult(pythonContext, stackFrame, null, pyEvalResult, cppEval, cppTypeName, hasCppView: true)); } catch { return(null); } }
private DkmEvaluationResult GetPythonView(DkmVisualizedExpression visualizedExpression) { var stackFrame = visualizedExpression.StackFrame; var process = stackFrame.Process; var pythonRuntime = process.GetPythonRuntimeInstance(); if (pythonRuntime == null) { return null; } var home = visualizedExpression.ValueHome as DkmPointerValueHome; if (home == null) { Debug.Fail("PythonViewNativeVisualizer given a visualized expression that has a non-DkmPointerValueHome home."); return null; } else if (home.Address == 0) { return null; } var exprEval = process.GetDataItem<ExpressionEvaluator>(); if (exprEval == null) { Debug.Fail("PythonViewNativeVisualizer failed to obtain an instance of ExpressionEvaluator."); return null; } string cppTypeName = null; var childExpr = visualizedExpression as DkmChildVisualizedExpression; if (childExpr != null) { var evalResult = childExpr.EvaluationResult as DkmSuccessEvaluationResult; cppTypeName = evalResult.Type; } else { object punkTypeSymbol; visualizedExpression.GetSymbolInterface(typeof(IDiaSymbol).GUID, out punkTypeSymbol); using (ComPtr.Create(punkTypeSymbol)) { var typeSymbol = punkTypeSymbol as IDiaSymbol; if (typeSymbol != null) { cppTypeName = typeSymbol.name; } } } PyObject objRef; try { objRef = PyObject.FromAddress(process, home.Address); } catch { return null; } var pyEvalResult = new PythonEvaluationResult(objRef, "[Python view]") { Category = DkmEvaluationResultCategory.Property, AccessType = DkmEvaluationResultAccessType.Private }; var inspectionContext = visualizedExpression.InspectionContext; CppExpressionEvaluator cppEval; try { cppEval = new CppExpressionEvaluator(inspectionContext, stackFrame); } catch { return null; } var pythonContext = DkmInspectionContext.Create(visualizedExpression.InspectionSession, pythonRuntime, stackFrame.Thread, inspectionContext.Timeout, inspectionContext.EvaluationFlags, inspectionContext.FuncEvalFlags, inspectionContext.Radix, DkmLanguage.Create("Python", new DkmCompilerId(Guids.MicrosoftVendorGuid, Guids.PythonLanguageGuid)), null); try { return exprEval.CreatePyObjectEvaluationResult(pythonContext, stackFrame, null, pyEvalResult, cppEval, cppTypeName, hasCppView: true); } catch { return null; } }