private SourcecodeSegment SetIP(bool simulate, string filename, int line, int column)
{
process.AssertPaused();
SourcecodeSegment segment = SourcecodeSegment.Resolve(this.MethodInfo.DebugModule, filename, null, line, column);
if (segment != null && segment.CorFunction.GetToken() == this.MethodInfo.MetadataToken)
{
try
{
if (simulate)
{
CorILFrame.CanSetIP((uint)segment.ILStart);
}
else
{
// Invalidates all frames and chains for the current thread
CorILFrame.SetIP((uint)segment.ILStart);
process.NotifyResumed(DebuggeeStateAction.Keep);
process.NotifyPaused(PausedReason.SetIP);
process.RaisePausedEvents();
}
}
catch
{
return(null);
}
return(segment);
}
return(null);
}
/// <exception cref="DebuggerException">Evaluation can not be stopped</exception>
/// <exception cref="GetValueException">Process exited</exception>
private Value WaitForResult()
{
// Note that aborting is not supported for suspended threads
try
{
process.WaitForPause(TimeSpan.FromMilliseconds(500));
if (!Evaluated)
{
process.TraceMessage("Aborting eval: " + Description);
this.CorEval.Abort();
process.WaitForPause(TimeSpan.FromMilliseconds(2500));
if (!Evaluated)
{
process.TraceMessage("Rude aborting eval: " + Description);
this.CorEval2.RudeAbort();
process.WaitForPause(TimeSpan.FromMilliseconds(5000));
if (!Evaluated)
{
if (Variables.Langue == "en")
{
throw new DebuggerException(VelerSoftware.SZC.Properties.Resources.Eval_Not_Stopped_EN);
}
else
{
throw new DebuggerException(VelerSoftware.SZC.Properties.Resources.Eval_Not_Stopped);
}
}
}
// Note that this sets Evaluated to true
state = EvalState.EvaluatedTimeOut;
}
process.AssertPaused();
return(this.Result);
}
catch (ProcessExitedException)
{
if (Variables.Langue == "en")
{
throw new GetValueException(VelerSoftware.SZC.Properties.Resources.Eval_Process_Exited_EN);
}
else
{
throw new GetValueException(VelerSoftware.SZC.Properties.Resources.Eval_Process_Exited);
}
}
}
internal StackFrame GetStackFrameAt(uint chainIndex, uint frameIndex)
{
process.AssertPaused();
ICorDebugChainEnum corChainEnum = CorThread.EnumerateChains();
if (chainIndex >= corChainEnum.GetCount())
{
throw new DebuggerException("The requested chain index is too big");
}
corChainEnum.Skip(corChainEnum.GetCount() - chainIndex - 1);
ICorDebugChain corChain = corChainEnum.Next();
if (corChain.IsManaged() == 0)
{
throw new DebuggerException("The requested chain is not managed");
}
ICorDebugFrameEnum corFrameEnum = corChain.EnumerateFrames();
if (frameIndex >= corFrameEnum.GetCount())
{
throw new DebuggerException("The requested frame index is too big");
}
corFrameEnum.Skip(corFrameEnum.GetCount() - frameIndex - 1);
ICorDebugFrame corFrame = corFrameEnum.Next();
if (!(corFrame is ICorDebugILFrame))
{
throw new DebuggerException("The rquested frame is not IL frame");
}
StackFrame stackFrame = new StackFrame(this, (ICorDebugILFrame)corFrame, chainIndex, frameIndex);
return(stackFrame);
}
