def setup_step_into(self, frame, pure=False):
        """Setup debugger for a "stepInto"
        """
        self.frame_calling = frame
        if pure:
            self.frame_stop = None
        else:
            self.frame_stop = frame
        self.frame_return = None
        self.frame_suspend = False
        self.pending_stop = True 
        return
Setup debugger for a "stepInto"