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bpo-45923: Handle call events in bytecode (GH-30364)

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* Add a RESUME instruction to handle "call" events.
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Mark Shannon 2022-01-06 13:09:25 +00:00 • committed by GitHub
parent 3e43fac250
commit e028ae99ec
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13 changed files with 672 additions and 523 deletions
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7
Lib/importlib/_bootstrap_external.py
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@ -379,16 +379,21 @@ _code_type = type(_write_atomic.__code__)
# Python 3.11a4 3471 (bpo-46202: remove pop POP_EXCEPT_AND_RERAISE)
# Python 3.11a4 3472 (bpo-46009: replace GEN_START with POP_TOP)
# Python 3.11a4 3473 (Add POP_JUMP_IF_NOT_NONE/POP_JUMP_IF_NONE opcodes)
# Python 3.11a4 3474 (Add RESUME opcode)
# Python 3.12 will start with magic number 3500
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
# due to the addition of new opcodes).
#
# Starting with Python 3.11, Python 3.n starts with magic number 2900+50n.
#
# Whenever MAGIC_NUMBER is changed, the ranges in the magic_values array
# in PC/launcher.c must also be updated.
MAGIC_NUMBER = (3473).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3474).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'