nrlock.py 文件源码

def _debug_lock_release(self):
                errbuf = ""
                owner = self._RLock__owner
                if not owner:
                        return errbuf

                # Get stack of current owner, if lock is owned.
                for tid, stack in sys._current_frames().items():
                        if tid != owner.ident:
                                continue
                        errbuf += "Stack of owner:\n"
                        for filenm, lno, func, txt in \
                            traceback.extract_stack(stack):
                                errbuf += "  File: \"{0}\", line {1:d},in {2}".format(
                                    filenm, lno, func)
                                if txt:
                                        errbuf += "\n    {0}".format(txt.strip())
                                errbuf += "\n"
                        break

                return errbuf