public bool ShouldStopAtThisLine(string module, ExecutionFrame currentFrame)
{
bool mustStop = false;
switch (_currentState)
{
case DebugState.Running:
mustStop = HitBreakpointOnLine(module, currentFrame);
break;
case DebugState.SteppingIn:
mustStop = true;
break;
case DebugState.SteppingOut:
case DebugState.SteppingOver:
mustStop = FrameIsInStopList(currentFrame);
// по пути следования все равно может встретиться breakpoint
if (!mustStop && HitBreakpointOnLine(module, currentFrame))
{
_currentState = DebugState.Running; //для правильной причины останова (см. ниже)
mustStop = true;
}
break;
}
if (mustStop)
{
// здесь мы уже останавливались
if (_lastStopPoint.frame != currentFrame || _lastStopPoint.line != currentFrame.LineNumber)
{
if (_currentState == DebugState.Running)
{
LastStopReason = MachineStopReason.Breakpoint;
}
else
{
LastStopReason = MachineStopReason.Step;
}
_lastStopPoint = new StopPoint()
{
frame = currentFrame,
line = currentFrame.LineNumber
};
_currentState = DebugState.Running;
}
else
{
mustStop = false;
}
}
return(mustStop);
}
protected override void OnMachineStopped(MachineInstance machine, MachineStopReason reason)
{
if (!CallbackChannelIsReady())
{
return; // нет подписчика
}
var handle = GetTokenForThread(Thread.CurrentThread.ManagedThreadId);
handle.ThreadEvent.Reset();
_eventChannel.ThreadStopped(1, ConvertStopReason(reason));
handle.ThreadEvent.Wait();
}
private ThreadStopReason ConvertStopReason(MachineStopReason reason)
{
switch (reason)
{
case MachineStopReason.Breakpoint:
return(ThreadStopReason.Breakpoint);
case MachineStopReason.Step:
return(ThreadStopReason.Step);
case MachineStopReason.Exception:
return(ThreadStopReason.Exception);
default:
throw new NotImplementedException();
}
}
protected abstract void OnMachineStopped(MachineInstance machine, MachineStopReason reason);
public MachineStoppedEventArgs(MachineStopReason reason)
{
Reason = reason;
}
public MachineStoppedEventArgs(MachineStopReason reason, int threadId)
{
Reason = reason;
ThreadId = threadId;
}
public MachineStoppedEventArgs(MachineStopReason reason)
{
Reason = reason;
ThreadId = Thread.CurrentThread.ManagedThreadId;
}
