[issue33521] Add 1.32x faster C implementation of asyncio.isfuture().

[Jimmy Lai]

Jimmy Lai <yurinai at gmail.com> added the comment:

$./python.exe isfuture_benchmark.py -o isfuture_optimized.json
$ ./python.exe -m perf compare_to isfuture_original.json isfuture_optimized.json
Mean +- std dev: [isfuture_original] 7.16 ms +- 0.23 ms -> [isfuture_optimized] 5.41 ms +- 0.25 ms: 1.32x faster (-24%)

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title: Optimize asyncio.isfuture by providing C implementation -> Add 1.32x faster C implementation of asyncio.isfuture().
Added file: https://bugs.python.org/file47593/isfuture_benchmark.py

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<https://bugs.python.org/issue33521>
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