[issue41247] asyncio.set_running_loop() cache running loop holder

[Yury Selivanov]

Yury Selivanov  added the comment:


New changeset 0b6169e391ce6468aad711f08ffb829362293ad5 by Tony Solomonik in 
branch '3.8':
bpo-41247: asyncio.set_running_loop() cache running loop holder (#21406)
https://github.com/python/cpython/commit/0b6169e391ce6468aad711f08ffb829362293ad5


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[issue41247] asyncio.set_running_loop() cache running loop holder

[Tony]

Change by Tony :


--
pull_requests: +20555
pull_request: https://github.com/python/cpython/pull/21406

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[issue41247] asyncio.set_running_loop() cache running loop holder

[miss-islington]

miss-islington  added the comment:


New changeset fbd71f66843aea71c09656f17a196d29d5d484af by Miss Islington (bot) 
in branch '3.9':
bpo-41247: asyncio.set_running_loop() cache running loop holder (GH-21401)
https://github.com/python/cpython/commit/fbd71f66843aea71c09656f17a196d29d5d484af


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[issue41247] asyncio.set_running_loop() cache running loop holder

[Yury Selivanov]

Yury Selivanov  added the comment:

> n python to know if there could be a context switch to get_running_loop while 
> set_running_loop is running.


No, it's protected by the GIL.

Good catch, and merged.

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nosy: +yselivanov
resolution:  -> fixed
stage: patch review -> resolved
status: open -> closed

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[issue41247] asyncio.set_running_loop() cache running loop holder

[miss-islington]

Change by miss-islington :


--
pull_requests: +20551
pull_request: https://github.com/python/cpython/pull/21402

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[issue41247] asyncio.set_running_loop() cache running loop holder

[miss-islington]

Change by miss-islington :


--
pull_requests: +20552
pull_request: https://github.com/python/cpython/pull/21403

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[issue41247] asyncio.set_running_loop() cache running loop holder

[miss-islington]

miss-islington  added the comment:


New changeset 529f42645d38b6b0075f256814dfb3d220ac7d92 by Tony Solomonik in 
branch 'master':
bpo-41247: asyncio.set_running_loop() cache running loop holder (GH-21401)
https://github.com/python/cpython/commit/529f42645d38b6b0075f256814dfb3d220ac7d92


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nosy: +miss-islington

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[issue41247] asyncio.set_running_loop() cache running loop holder

[Tony]

Change by Tony :


--
title: asyncio module better caching for set and get_running_loop -> 
asyncio.set_running_loop() cache running loop holder

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[issue41247] asyncio.set_running_loop() cache running loop holder

[Tony]

Change by Tony :


--
keywords: +patch
pull_requests: +20550
stage:  -> patch review
pull_request: https://github.com/python/cpython/pull/21401

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