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bpo-46841: Use *inline* caching for BINARY_OP (GH-31543)

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Brandt Bucher 2022-02-25 04:11:34 -08:00 • committed by GitHub
parent 18b5dd68c6
commit 0f41aac109
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19 changed files with 429 additions and 351 deletions
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6
Lib/importlib/_bootstrap_external.py
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@ -387,9 +387,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.11a5 3478 (New CALL opcodes)
# Python 3.11a5 3479 (Add PUSH_NULL opcode)
# Python 3.11a5 3480 (New CALL opcodes, second iteration)
# Python 3.12 will start with magic number 3500
# Python 3.11a5 3481 (Use inline CACHE instructions)
# Python 3.12 will start with magic number 3500
@ -404,7 +402,7 @@ _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 = (3480).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3481).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'