ngamsStatusCmd.py 文件源码

def _genObjectStatus():
    """
    Generate a report with information about objects allocated, numbers of
    references to each object and other information that can be used to
    track down memory (object) leaks in the server.

    Returns:  Object report (string).
    """
    T = TRACE()

    rep = "NG/AMS SERVER OBJECT STATUS REPORT\n\n"
    import gc
    gc.set_debug(gc.DEBUG_COLLECTABLE | gc.DEBUG_UNCOLLECTABLE |
                 gc.DEBUG_INSTANCES | gc.DEBUG_OBJECTS)
    rep += "=Garbage Collector Status:\n\n"
    rep += "Enabled:             %d\n" % gc.isenabled()
    rep += "Unreachable objects: %d\n" % gc.collect()
    rep += "Threshold:           %s\n" % str(gc.get_threshold())
    #rep += "Objects:\n"
    #rep += str(gc.get_objects()) + "\n"
    rep += "Garbage:\n"
    rep += str(gc.garbage) + "\n\n"

    # Dump refence count status of all objects allocated into file specified.
    rep += "=Object Reference Counts:\n\n"
    for objInfo in _genRefCountRep():
        rep += "%-4d %s\n" % (objInfo[0], objInfo[1])

    rep += "\n=EOF"
    return rep