/// <summary>
/// Acts on debugger callback based on the contained stop option policies matching
/// the callback type.
/// </summary>
/// <param name="currentProcess">Current MDbgProcess.</param>
/// <param name="args">Debugger callback arguments.</param>
public void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args)
{
if (m_stopOptions[(int)args.CallbackType] != null)
{
foreach (MDbgStopOptionPolicy sop in m_stopOptions[(int)args.CallbackType])
{
sop.ActOnCallback(currentProcess, args);
}
}
}
/// <summary>
/// Acts on the debugger callback, based on the stop option policy settings and the
/// type of exception thrown.
/// </summary>
/// <param name="currentProcess">Current MDbgProcess.</param>
/// <param name="args">Callback arguments.</param>
public override void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args)
{
var ea = args.CallbackArgs as CorException2EventArgs;
var ua = args.CallbackArgs as CorExceptionUnwind2EventArgs;
bool bException2 = (ea != null);
if (m_exceptionEnhancedOn ||
(bException2 && (ea.EventType == CorDebugExceptionCallbackType.DEBUG_EXCEPTION_FIRST_CHANCE)))
{
MDbgThread currentThread = null;
currentThread =
currentProcess.Threads.GetThreadFromThreadId((args.CallbackArgs as CorThreadEventArgs).Thread.Id);
string exceptionType = currentThread.CurrentException.TypeName;
switch (DetermineBehavior(exceptionType))
{
case DebuggerBehavior.Stop:
if (bException2)
{
args.Controller.Stop(ea.Thread, new ExceptionThrownStopReason(ea.AppDomain,
ea.Thread, ea.Frame, ea.Offset,
ea.EventType, ea.Flags,
m_exceptionEnhancedOn));
}
else
{
args.Controller.Stop(ua.Thread, new ExceptionUnwindStopReason(ua.AppDomain,
ua.Thread, ua.EventType,
ua.Flags));
}
break;
case DebuggerBehavior.Log:
CommandBase.WriteOutput("Exception thrown: " + currentThread.CurrentException.TypeName +
" at function " + currentThread.CurrentFrame.Function.FullName +
" in source file " + currentThread.CurrentSourcePosition.Path +
":" + currentThread.CurrentSourcePosition.Line);
if (m_exceptionEnhancedOn)
{
if (bException2)
{
CommandBase.WriteOutput("Event type: " + ea.EventType);
}
else
{
CommandBase.WriteOutput("Event type: " + ua.EventType);
}
}
CommandBase.WriteOutput("");
break;
}
}
}
void OnPostDebugEvent(object sender, CustomPostCallbackEventArgs e)
{
if (e.CallbackType == ManagedCallbackType.OnProcessExit)
{
ReportDebugTermination();
}
if (e.CallbackType == ManagedCallbackType.OnBreakpoint || e.CallbackType == ManagedCallbackType.OnBreak || e.CallbackType == ManagedCallbackType.OnStepComplete)
{
if (GetCurrentSourcePosition() == null)
{
MessageQueue.AddNotification(NppCategory.State + "NOSOURCEBREAK"); //can be caused by 'Debugger.Break();'
}
}
if (e.CallbackType == ManagedCallbackType.OnLogMessage)
{
var args = e.CallbackArgs as CorLogMessageEventArgs;
ReportLogMessage(args.Message);
}
if (breakOnException && e.CallbackType == ManagedCallbackType.OnException)
{
string position = GetCurrentSourcePosition();
CorExceptionEventArgs args = (CorExceptionEventArgs)e.CallbackArgs;
string info = SerializeException(args.Thread.CurrentException).Replace("\r\n", "\n").Replace("\n", "{$NL}");
if (position != null)
{
if (!position.Contains("css_dbg.cs|")) //If it is a script launcher then just ignore it.
{
bool isDifferentThread = SwitchToThread(args.Thread);
if (!isDifferentThread)
{
BreakAndReport();
MessageQueue.AddNotification(NppCategory.Exception + "user+:User code Exception.{$NL}Location: " + position + "{$NL}" + info);
}
}
}
else
{
MessageQueue.AddNotification(NppCategory.Exception + "user-:Non-user code Exception." + "{$NL}" + info);
BreakAndReport();
}
}
WriteOutput("meta=>", e.CallbackType.ToString());
ReportBreakMode();
}
/// <summary>
/// Acts on the current callback, based on the current debugger behavior for this stop
/// option policy.
/// </summary>
/// <param name="currentProcess">Current MDbgProcess.</param>
/// <param name="args">Callback arguments.</param>
public override void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args)
{
var eventArgs = args.CallbackArgs as CorEventArgs;
switch (m_behavior)
{
case DebuggerBehavior.Stop:
args.Controller.Stop(eventArgs.Thread,
MDbgUtil.CreateStopReasonFromEventArgs(eventArgs, currentProcess));
break;
case DebuggerBehavior.Log:
CommandBase.WriteOutput(eventArgs + "\n");
break;
}
}
/// <summary>
/// Handle the Debug Event of the MDbgProcess.
/// </summary>
void MDbgProcess_PostDebugEvent(object sender, CustomPostCallbackEventArgs e)
{
this.stopReason = e.CallbackType;
switch (this.stopReason)
{
case ManagedCallbackType.OnException:
CorExceptionEventArgs exceptionEventArgs =
e.CallbackArgs as CorExceptionEventArgs;
this.isExceptionUnhandled =
exceptionEventArgs != null && exceptionEventArgs.Unhandled;
break;
default:
break;
}
}
/// <summary>
/// Acts on the current callback, based on the current debugger behavior for this stop
/// option policy.
/// </summary>
/// <param name="currentProcess">Current MDbgProcess.</param>
/// <param name="args">Callback arguments.</param>
public override void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args)
{
CorEventArgs eventArgs = args.CallbackArgs as CorEventArgs;
switch (m_behavior)
{
case DebuggerBehavior.Stop:
args.Controller.Stop(eventArgs.Thread, MDbgUtil.CreateStopReasonFromEventArgs(eventArgs, currentProcess));
break;
case DebuggerBehavior.Log:
CommandBase.WriteOutput(eventArgs.ToString() + "\n");
break;
case DebuggerBehavior.Notify:
CommandBase.WriteOutput(eventArgs.ToString() + "\n");
MDbgThread currentThread = currentProcess.Threads.GetThreadFromThreadId((args.CallbackArgs as CorThreadEventArgs).Thread.Id);
try
{
// Getting the current notification may not be implemented.
MDbgValue notification = currentThread.CurrentNotification;
if (notification != null)
{
CommandBase.WriteOutput(notification.GetStringValue(true, "-", null));
}
else
{
CommandBase.WriteOutput("custom notification is null\n");
}
}
catch (NotImplementedException)
{
Trace.WriteLine("Custom Notifications Not Implemented");
}
break;
}
}
/// <summary> /// Acts on debugger callback. /// </summary> /// <param name="currentProcess">The current MDbgProcess. </param> /// <param name="args">The callback arguments.</param> public abstract void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args);
/// <summary>
/// Does nothing - an ExceptionEnhancedStopOptionPolicy object is only meant to control the
/// ExceptionEnhanced switch in an ExceptionStopOptionPolicy object, not to directly stop the
/// debugger or to log a callback.
/// </summary>
/// <param name="currentProcess">Current MDbgProcess.</param>
/// <param name="args">Callback arguments.</param>
public override void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args)
{
}
/// <summary>
/// Acts on the debugger callback, based on the stop option policy settings and the
/// type of exception thrown.
/// </summary>
/// <param name="currentProcess">Current MDbgProcess.</param>
/// <param name="args">Callback arguments.</param>
public override void ActOnCallback(MDbgProcess currentProcess, CustomPostCallbackEventArgs args)
{
CorException2EventArgs ea = args.CallbackArgs as CorException2EventArgs;
CorExceptionUnwind2EventArgs ua = args.CallbackArgs as CorExceptionUnwind2EventArgs;
bool bException2 = (ea != null);
if (m_exceptionEnhancedOn ||
(bException2 && (ea.EventType == CorDebugExceptionCallbackType.DEBUG_EXCEPTION_FIRST_CHANCE)))
{
MDbgThread currentThread = null;
currentThread = currentProcess.Threads.GetThreadFromThreadId((args.CallbackArgs as CorThreadEventArgs).Thread.Id);
string exceptionType = null;
DebuggerBehavior behavior;
try
{
// Getting the current exception may not be implemented.
exceptionType = currentThread.CurrentException.TypeName;
behavior = DetermineBehavior(exceptionType);
}
catch (NotImplementedException)
{
behavior = this.m_default;
}
switch (behavior)
{
case DebuggerBehavior.Stop:
if (bException2)
{
args.Controller.Stop(ea.Thread, new ExceptionThrownStopReason(ea.AppDomain,
ea.Thread, ea.Frame, ea.Offset, ea.EventType, ea.Flags, m_exceptionEnhancedOn));
}
else
{
args.Controller.Stop(ua.Thread, new ExceptionUnwindStopReason(ua.AppDomain,
ua.Thread, ua.EventType, ua.Flags));
}
break;
case DebuggerBehavior.Log:
string output = "Exception thrown: " + currentThread.CurrentException.TypeName +
" at function " + currentThread.CurrentFrame.Function.FullName;
if (currentThread.CurrentSourcePosition != null)
{
output += " in source file " + currentThread.CurrentSourcePosition.Path +
":" + currentThread.CurrentSourcePosition.Line;
}
CommandBase.WriteOutput(output);
if (m_exceptionEnhancedOn)
{
if (bException2)
{
CommandBase.WriteOutput("Event type: " + ea.EventType);
}
else
{
CommandBase.WriteOutput("Event type: " + ua.EventType);
}
}
CommandBase.WriteOutput("");
break;
}
}
}