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bpo-40521: Make slice cache per-interpreter (GH-20637)

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Each interpreter now has its own slice cache:

* Move slice cache into PyInterpreterState.
* Add tstate parameter to _PySlice_Fini().
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Victor Stinner 2020-06-05 01:14:40 +02:00 • committed by GitHub
parent 2ba59370c3
commit 7daba6f221
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5 changed files with 24 additions and 18 deletions
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Misc/NEWS.d/next/Core and Builtins/2020-05-20-01-17-34.bpo-40521.wvAehI.rst
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Tuple free lists, empty tuple singleton, and float free list are no longer
shared by all interpreters: each interpreter now its own free lists.
The tuple free lists, the empty tuple singleton, the float free list, and the
slice cache are no longer shared by all interpreters: each interpreter now has
its own free lists and caches.