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bpo-46841: Use inline caching for attribute accesses #31640

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Merged
brandtbucher merged 12 commits into from
Mar 3, 2022
Merged

bpo-46841: Use inline caching for attribute accesses #31640

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c2b0713
Use inline caching for attribute accesses
brandtbucher Mar 2, 2022
2d5e15a
Bump magic number
brandtbucher Mar 2, 2022
5b06d97
blurb add
brandtbucher Mar 2, 2022
828540a
Clean things up a bit
brandtbucher Mar 2, 2022
4a6632c
Catch up with main
brandtbucher Mar 2, 2022
2b876f1
Fix typo
brandtbucher Mar 2, 2022
097fdaf
Apply feedback from code review
brandtbucher Mar 3, 2022
4c71c12
Get rid of LOAD_FAST__LOAD_ATTR_INSTANCE_VALUE
brandtbucher Mar 3, 2022
09fbac5
Remove workaround
brandtbucher Mar 3, 2022
e5229ce
Fix typo
brandtbucher Mar 3, 2022
452c78c
SIZEOF_UINTPTR_T isn't defined on Windows
brandtbucher Mar 3, 2022
948a206
Fix version number
brandtbucher Mar 3, 2022
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Catch up with main
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@brandtbucher
brandtbucher committed Mar 2, 2022
commit 4a6632c7b4fedf8657384ccf1664d4d745a41804
2 changes: 1 addition & 1 deletion Python/ceval.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1456,7 +1456,7 @@ eval_frame_handle_pending(PyThreadState *tstate)
LOAD_##attr_or_method); \
assert(dict->ma_keys->dk_kind == DICT_KEYS_UNICODE); \
assert(cache->index < dict->ma_keys->dk_nentries); \
PyDictKeyEntry *ep = DK_ENTRIES(dict->ma_keys) + cache->index; \
PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(dict->ma_keys) + cache->index; \
res = ep->me_value; \
DEOPT_IF(res == NULL, LOAD_##attr_or_method); \
/* XXX: Remove this next line to make test_asyncio very angry! */ \
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