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GH-87849: Simplify stack effect of SEND and specialize it for generators and coroutines. (GH-101788)

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Mark Shannon 2023-02-13 11:24:55 +00:00 • committed by GitHub
parent a1f08f5f19
commit 160f2fe2b9
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15 changed files with 191 additions and 105 deletions
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Lib/importlib/_bootstrap_external.py
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@ -432,6 +432,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.12a5 3516 (Add COMPARE_AND_BRANCH instruction)
# Python 3.12a5 3517 (Change YIELD_VALUE oparg to exception block depth)
# Python 3.12a5 3518 (Add RETURN_CONST instruction)
# Python 3.12a5 3519 (Modify SEND instruction)
# Python 3.13 will start with 3550
@ -444,7 +445,7 @@ _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 = (3518).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3519).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c