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GH-107803: double linked list implementation for asyncio tasks (GH-107804)

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* linked list

* add tail optmiization to linked list

* wip

* wip

* wip

* more fixes

* finally it works

* add tests

* remove weakreflist

* add some comments

* reduce code duplication in _asynciomodule.c

* address some review comments

* add invariants about the state of the linked list

* add better explanation

* clinic regen

* reorder branches for better branch prediction

* Update Modules/_asynciomodule.c

* Apply suggestions from code review

Co-authored-by: Itamar Oren <itamarost@gmail.com>

* fix capturing of eager tasks

* add comment to task finalization

* fix tests and couple c implmentation to c task

improved linked-list logic and more comments

* fix test

---------

Co-authored-by: Itamar Oren <itamarost@gmail.com>
This commit is contained in:
Kumar Aditya 2024-06-22 23:28:35 +05:30 • committed by GitHub
parent e213475495
commit 4717aaa1a7
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8 changed files with 374 additions and 96 deletions
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Include/internal/pycore_global_strings.h
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@ -388,6 +388,7 @@ struct _Py_global_strings {
STRUCT_FOR_ID(displayhook)
STRUCT_FOR_ID(dklen)
STRUCT_FOR_ID(doc)
STRUCT_FOR_ID(done)
STRUCT_FOR_ID(dont_inherit)
STRUCT_FOR_ID(dst)
STRUCT_FOR_ID(dst_dir_fd)