457     def PythonThreadProc(self):

   457     def PythonThreadProc(self):

   458         self.StartSem.release()

   458         self.StartSem.release()

   459         res, cmd, blkid = "None", "None", ctypes.c_void_p()

   459         res, cmd, blkid = "None", "None", ctypes.c_void_p()

   460         compile_cache = {}

   460         compile_cache = {}

   461         while True:

   461         while True:

   463             cmd = self._PythonIterator(res, blkid)

   462             cmd = self._PythonIterator(res, blkid)

   464             FBID = blkid.value

   463             FBID = blkid.value

   466             if cmd is None:

   464             if cmd is None:

   467                 break

   465                 break

   468             try:

   466             try:

   469                 self.python_runtime_vars["FBID"] = FBID

   467                 self.python_runtime_vars["FBID"] = FBID

   470                 ccmd, AST = compile_cache.get(FBID, (None, None))

   468                 ccmd, AST = compile_cache.get(FBID, (None, None))

   653             tick = ctypes.c_uint32()

   651             tick = ctypes.c_uint32()

   654             size = ctypes.c_uint32()

   652             size = ctypes.c_uint32()

   655             buff = ctypes.c_void_p()

   653             buff = ctypes.c_void_p()

   656             TraceBuffer = None

   654             TraceBuffer = None

   657             if self.PLClibraryLock.acquire(False):

   655             if self.PLClibraryLock.acquire(False):

   661                     if size.value:

   660                     if size.value:

   662                         TraceBuffer = ctypes.string_at(buff.value, size.value)

   661                         TraceBuffer = ctypes.string_at(buff.value, size.value)

   663                     self._FreeDebugData()

   662                     self._FreeDebugData()

   664                 self.PLClibraryLock.release()

   663                 self.PLClibraryLock.release()

   665             if TraceBuffer is not None:

   668             if TraceBuffer is not None:

   666                 self._TracesPush((tick.value, TraceBuffer))

   669                 self._TracesPush((tick.value, TraceBuffer))

   667             self._TracesAutoSuspend()

   670             self._TracesAutoSuspend()

   668         self._TracesFlush()

   671         self._TracesFlush()

   669 

   672