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gh-126631: gh-137996: fix pre-loading of `__main__`
The `main_path` parameter was renamed `init_main_from_name`, update the
forkserver code accordingly. This was leading to slower startup times when people
were trying to preload the main module.
---------
(cherry picked from commit 0912b3a6db)
Co-authored-by: Duane Griffin <duaneg@dghda.com>
14 lines
287 B
Python
14 lines
287 B
Python
import multiprocessing
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print(f"{__name__}")
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def f():
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print("f")
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if __name__ == "__main__":
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ctx = multiprocessing.get_context("forkserver")
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ctx.set_forkserver_preload(['__main__'])
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for _ in range(2):
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p = ctx.Process(target=f)
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p.start()
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p.join()
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