public TrackedFrame PopFrame()
{
if (CurrentTrackedFrame == null)
{
return(null);
}
TrackedFrame old = CurrentTrackedFrame;
CurrentTrackedFrame = old.Prev;
old.RemoveRefs();
return(old);
}
public bool RemoveFrame(TrackedFrame frame)
{
if (CurrentTrackedFrame == frame)
{
PopFrame();
return(true);
}
else
{
if (PrologCLR.DebugRefs)
{
PrologCLR.Debug("Removing wierd frame{0}", frame);
}
frame.RemoveRefs();
return(false);
}
}
