general.py 文件源码

def memory_dump():
    import gc
    x = 0
    for obj in gc.get_objects():
        i = id(obj)
        size = sys.getsizeof(obj, 0)
        # referrers = [id(o) for o in gc.get_referrers(obj)]
        try:
            cls = str(obj.__class__)
        except:
            cls = "<no class>"
        if size > 1024 * 50:
            referents = set([id(o) for o in gc.get_referents(obj)])
            x += 1
            print(x, {'id': i,
                      'class': cls,
                      'size': size,
                      "ref": len(referents)})
            #if len(referents) < 2000:
                #print(obj)