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gh-87729: improve hit rate of LOAD_SUPER_ATTR specialization (#104270)

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Carl Meyer 2023-05-11 08:08:13 -06:00 • committed by GitHub
parent ddc0e70a32
commit 77262458fe
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13 changed files with 374 additions and 352 deletions
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Lib/importlib/_bootstrap_external.py
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@ -443,6 +443,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.12b1 3527 (Add LOAD_SUPER_ATTR)
# Python 3.12b1 3528 (Add LOAD_SUPER_ATTR_METHOD specialization)
# Python 3.12b1 3529 (Inline list/dict/set comprehensions)
# Python 3.12b1 3530 (Shrink the LOAD_SUPER_ATTR caches)
# Python 3.13 will start with 3550
@ -459,7 +460,7 @@ _code_type = type(_write_atomic.__code__)
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3529).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3530).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c