ADTast-experimentalpthread-emulation
Last change
on this file since ce1d721 was
b183717,
checked in by Andrew Beach <ajbeach@…>, 3 years ago
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Update another file in the exception benchmarks as well as some print formatting.
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-
Property mode set to
100755
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File size:
989 bytes
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Rev | Line | |
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[63e3ed8] | 1 | #!/usr/bin/env python3 |
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| 2 | |
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| 3 | # Throw Across With Statement (closest thing Python has to a destructor) |
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| 4 | |
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| 5 | from time import thread_time_ns |
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| 6 | |
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| 7 | |
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| 8 | class EmptyException(Exception): |
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| 9 | pass |
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| 10 | |
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| 11 | |
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| 12 | class EmptyContextManager: |
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| 13 | |
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| 14 | def __enter__(self): |
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| 15 | pass |
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| 16 | |
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| 17 | def __exit__(self, exception_type, exception_value, traceback): |
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| 18 | pass |
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| 19 | |
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| 20 | |
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| 21 | def unwind_with(frames): |
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| 22 | if 0 < frames: |
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| 23 | with EmptyContextManager(): |
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| 24 | unwind_with(frames - 1) |
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| 25 | else: |
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| 26 | raise EmptyException() |
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| 27 | |
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| 28 | |
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| 29 | def main(argv): |
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| 30 | times = 1 |
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| 31 | total_frames = 1 |
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| 32 | if 1 < len(argv): |
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| 33 | times = int(argv[1]) |
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| 34 | if 2 < len(argv): |
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| 35 | total_frames = int(argv[2]) |
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| 36 | |
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| 37 | start_time = thread_time_ns() |
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| 38 | for count in range(times): |
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| 39 | try: |
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| 40 | unwind_with(total_frames) |
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| 41 | except EmptyException: |
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| 42 | pass |
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| 43 | |
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| 44 | end_time = thread_time_ns() |
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[b183717] | 45 | print('Run-Time (s): {:.1f}'.format((end_time - start_time) / 1_000_000_000.)) |
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[63e3ed8] | 46 | |
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| 47 | |
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| 48 | if '__main__' == __name__: |
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| 49 | import sys |
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| 50 | main(sys.argv) |
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