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Title: gh-132042: Prebuild mro_dict for find_name_in_mro to speedup class creation by sergey-miryanov · Pull Request #132618 · python/cpython · GitHub

Open Graph Title: gh-132042: Prebuild mro_dict for find_name_in_mro to speedup class creation by sergey-miryanov · Pull Request #132618 · python/cpython

X Title: gh-132042: Prebuild mro_dict for find_name_in_mro to speedup class creation by sergey-miryanov · Pull Request #132618 · python/cpython

Description: This is one of the optimizations from #132156 that moved to separate PR. All three optimizations from original PR give about 40% speedup on tests. This optimization give about 15%-18% speedup. Issue: gh-132042

Open Graph Description: This is one of the optimizations from #132156 that moved to separate PR. All three optimizations from original PR give about 40% speedup on tests. This optimization give about 15%-18% speedup. Is...

X Description: This is one of the optimizations from #132156 that moved to separate PR. All three optimizations from original PR give about 40% speedup on tests. This optimization give about 15%-18% speedup. Is...

Opengraph URL: https://github.com/python/cpython/pull/132618

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gh-132042: Prebuild mro_dict for find_name_in_mro to speedup class creation https://github.com/python/cpython/pull/132618/files#top
Show all changes 27 commits https://github.com/python/cpython/pull/132618/files
197615e Prebuild mro_dict for find_name_in_mro sergey-miryanov Apr 6, 2025 https://github.com/python/cpython/pull/132618/commits/197615e922d523f1b77b65657a866ad3c3172e67
b7842e0 Simplify find_name_in_mro_new and add some comments sergey-miryanov Apr 16, 2025 https://github.com/python/cpython/pull/132618/commits/b7842e01a43c0b2b4d6095c8021665679165a352
a7a978c Fix comment for find_namd_in_mro becase it returns strong ref now sergey-miryanov Apr 16, 2025 https://github.com/python/cpython/pull/132618/commits/a7a978ca4b691c0d499ddd47bde754dcfe44ee15
b870751 Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 17, 2025 https://github.com/python/cpython/pull/132618/commits/b8707511f2a9fb8379e01ad61f67fe5749c2b862
a64d3a0 Allow fixup_slot_dispatchers fails sergey-miryanov Apr 18, 2025 https://github.com/python/cpython/pull/132618/commits/a64d3a0ee5011fbf13301d829b811513b7e03638
7e067e3 Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 18, 2025 https://github.com/python/cpython/pull/132618/commits/7e067e3e622904a3f5a9cf8b0349e1b28369f9b5
88a19d5 Revert "Allow fixup_slot_dispatchers fails" sergey-miryanov Apr 18, 2025 https://github.com/python/cpython/pull/132618/commits/88a19d5c073b8467e7216b280b63e16e98658a75
860fbe7 Update comment about prebuild MRO-dict sergey-miryanov Apr 18, 2025 https://github.com/python/cpython/pull/132618/commits/860fbe739a7c508062b3d1a0bccaf3c239be0148
52617cb Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 19, 2025 https://github.com/python/cpython/pull/132618/commits/52617cbcfe3b7ca17946c0c9e3c7ae8fef9ad6d6
d46f493 Allow fixup_slot_dispatchers fails sergey-miryanov Apr 22, 2025 https://github.com/python/cpython/pull/132618/commits/d46f493fb52acc6189aa91e7e86fdfa668bcc1d1
8f7750e Fix test_type_lookup_mro_reference test because it raises exception w… sergey-miryanov Apr 22, 2025 https://github.com/python/cpython/pull/132618/commits/8f7750ef04db99ef42b3ca89d190e0fe83ff3425
0d17713 Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 22, 2025 https://github.com/python/cpython/pull/132618/commits/0d17713305ec67760d1a9db3d24c0ed4894f00a3
7f4c9c7 Update comment about building MRO dict sergey-miryanov Apr 22, 2025 https://github.com/python/cpython/pull/132618/commits/7f4c9c7a53babab866b7b41d1af0336824a14e8e
0d5375e Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/0d5375e37f9de3b9e5baf3aaca46d956541fecb9
90296f0 Merge branch 'gh-132042-precalc-mro-dict' of github.com:sergey-miryan… sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/90296f0189f7e6eb0733ef8d26305ac2bb38afe8
26bafbf Remove END_TYPE_LOCK from fixup_slot_dispatchers sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/26bafbf5036307f2cb24f31407d3c2e532bdcbd6
23aaee0 Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/23aaee0234370803b800300e817465526be8d050
74eabaf Trying to fix build sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/74eabaf9fe9e6b357ec1b4e00de00b6f8b68e18f
63ab044 Fix build sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/63ab0441e40e775d72580852a30cba7fc0718a5c
da778df Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/da778df5b508010cdb12d5e5efa763e757ba30db
b9a1208 Fix merge conflicts sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/b9a1208bcac5bf2679425229a102ed56abc6a121
39f987b Fix merge conflicts sergey-miryanov Apr 29, 2025 https://github.com/python/cpython/pull/132618/commits/39f987b16e41e7630c54a20b561c03e6c4d07347
ede356d Merge branch 'main' into gh-132042-precalc-mro-dict sergey-miryanov Jun 24, 2025 https://github.com/python/cpython/pull/132618/commits/ede356d13a703d2c05a6ed9debbed9fe3ca12fbb
b3874ce Replace lock with assert sergey-miryanov Jun 24, 2025 https://github.com/python/cpython/pull/132618/commits/b3874ce7b09d3b284881d2800291f87d50f7d487
9cd3902 Fix fixup_slot_dispatchers definition sergey-miryanov Jun 24, 2025 https://github.com/python/cpython/pull/132618/commits/9cd3902d045b9a010371d6ffca215a4939f64e08
ce1ed2c Revert "Replace lock with assert" sergey-miryanov Jun 24, 2025 https://github.com/python/cpython/pull/132618/commits/ce1ed2cc76752170837cab032d6c3099bfd1d560
c71c8be Replace lock with assert sergey-miryanov Jun 24, 2025 https://github.com/python/cpython/pull/132618/commits/c71c8bea5d8fd803c78761cbdf615fccc032f30e
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