Board.py 文件源码

def mem_cleanup(self):
        import gc
        log.debug("Invoking garbage collection ...")
        gc.collect()
        mem = gc.mem_free()
        if 6001 <= mem <= 10000:
            log.warn("Memory is low: " + str(mem))
        elif 4001 <= mem <= 6000:
            log.warn("Memory is very low: " + str(mem))
        elif mem < 4000:
            log.critical("Memory is extremely low: {}".format(str(mem)))
        else:
            log.debug("Memory is currently: " + str(mem))