source: doc/theses/andrew_beach_MMath/code/throw-other.py @ 2a3f0d9

#!/usr/bin/env python3

# Throw Across Other Handler

from time import thread_time_ns


class EmptyException(Exception):
    pass


class NotRaisedException(Exception):
    pass


def unwind_other(frames):
    if 0 < frames:
        try:
            unwind_other(frames - 1)
        except NotRaisedException:
            pass
    else:
        raise EmptyException()


def main(argv):
    times = 1
    total_frames = 1
    if 1 < len(argv):
        times = int(argv[1])
    if 2 < len(argv):
        total_frames = int(argv[2])

    start_time = thread_time_ns()
    for count in range(times):
        try:
            unwind_other(total_frames)
        except EmptyException:
            pass

    end_time = thread_time_ns()
    print('Run-Time (s) {:.1f}:'.format((end_time - start_time) / 1_000_000_000.))


if '__main__' == __name__:
    import sys
    main(sys.argv)