test_sys_setprofile.py 文件源码

def capture_events(callable, p=None):
    if p is None:
        p = HookWatcher()
    # Disable the garbage collector. This prevents __del__s from showing up in
    # traces.
    old_gc = gc.isenabled()
    gc.disable()
    try:
        sys.setprofile(p.callback)
        protect(callable, p)
        sys.setprofile(None)
    finally:
        if old_gc:
            gc.enable()
    return p.get_events()[1:-1]