void IDkmLanguageFrameDecoder.GetFrameReturnType(
DkmInspectionContext inspectionContext,
DkmWorkList workList,
DkmStackWalkFrame frame,
DkmCompletionRoutine <DkmGetFrameReturnTypeAsyncResult> completionRoutine
)
{
try
{
GetNameWithGenericTypeArguments(
workList,
frame,
onSuccess: method =>
completionRoutine(
new DkmGetFrameReturnTypeAsyncResult(
_instructionDecoder.GetReturnTypeName(method)
)
),
onFailure: e =>
completionRoutine(DkmGetFrameReturnTypeAsyncResult.CreateErrorResult(e))
);
}
catch (NotImplementedMetadataException)
{
inspectionContext.GetFrameReturnType(workList, frame, completionRoutine);
}
catch (Exception e) when(ExpressionEvaluatorFatalError.CrashIfFailFastEnabled(e))
{
throw ExceptionUtilities.Unreachable;
}
}
/// <summary>
/// This method is called by the debug engine to get the text representation of the return
/// value of a stack frame.
/// </summary>
/// <param name="inspectionContext">Context of the evaluation. This contains options/flags
/// to be used during compilation. It also contains the InspectionSession. The inspection
/// session is the object that provides lifetime management for our objects. When the user
/// steps or continues the process, the debug engine will dispose of the inspection session</param>
/// <param name="workList">The current work list. This is used to batch asynchronous
/// work items. If any asynchronous calls are needed later, this is the work list to pass
/// to the asynchronous call. It's not needed in our case.</param>
/// <param name="frame">The frame to get the text representation of the return value for</param>
/// <param name="completionRoutine">Completion routine to call when work is completed</param>
void IDkmLanguageFrameDecoder.GetFrameReturnType(
DkmInspectionContext inspectionContext,
DkmWorkList workList,
DkmStackWalkFrame frame,
DkmCompletionRoutine <DkmGetFrameReturnTypeAsyncResult> completionRoutine)
{
try
{
string name = TryGetFrameReturnTypeHelper(inspectionContext, frame) ?? "<Unknown>";
completionRoutine(new DkmGetFrameReturnTypeAsyncResult(name));
}
catch (Exception)
{
inspectionContext.GetFrameReturnType(workList, frame, completionRoutine);
}
}
