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bpo-46329: Streamline calling sequence a bit. (GH-31465)

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* Move handling of bound-methods to PRECALL.

* Remove call_shape.postcall_shrink

* Remove call_shape.callable

* Remove call_shape.callable. Change CALL oparg to match PRECALL oparg.

* Move KW_NAMES before PRECALL.

* Update opcode docs in dis.rst
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Mark Shannon 2022-02-21 18:26:47 +00:00 • committed by GitHub
parent 0a222db2bc
commit 59585d6b2e
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7 changed files with 218 additions and 178 deletions
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Lib/importlib/_bootstrap_external.py
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@ -386,6 +386,7 @@ _code_type = type(_write_atomic.__code__)
# ROT_TWO/ROT_THREE/ROT_FOUR/ROT_N with SWAP)
# 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
@ -403,7 +404,7 @@ _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 = (3479).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3480).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'