private void EnterCallback(PausedReason pausedReason, string name, ICorDebugProcess pProcess)
{
isInCallback = true;
process.TraceMessage("Callback: " + name);
System.Diagnostics.Debug.Assert(process.CorProcess == pProcess);
// After break is pressed we may receive some messages that were already queued
if (process.IsPaused && process.PauseSession.PausedReason == PausedReason.ForcedBreak)
{
// TODO: This does not work well if exception if being processed and the user continues it
process.TraceMessage("Processing post-break callback");
// This compensates for the break call and we are in normal callback handling mode
process.AsyncContinue(DebuggeeStateAction.Keep, new Thread[] { }, null);
// Start of call back - create new pause session (as usual)
process.NotifyPaused(pausedReason);
// Make sure we stay pause after the callback is handled
pauseOnNextExit = true;
return;
}
if (process.IsRunning)
{
process.NotifyPaused(pausedReason);
return;
}
throw new DebuggerException("Invalid state at the start of callback");
}
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);
}
