def log_hooks(debug=False):
    """Write request.hooks to the cherrypy error log."""
    request = cherrypy.serving.request

    msg = []
    # Sort by the standard points if possible.
    from cherrypy import _cprequest

    points = _cprequest.hookpoints
    for k in request.hooks.keys():
        if k not in points:
            points.append(k)

    for k in points:
        msg.append('    %s:' % k)
        v = request.hooks.get(k, [])
        v.sort()
        for h in v:
            msg.append('        %r' % h)
    cherrypy.log(
        '\nRequest Hooks for ' + cherrypy.url() + ':\n' + '\n'.join(msg),
        'HTTP',
    )
Write request.hooks to the cherrypy error log.
cherrypy/lib/cptools.py