bpo-17611. Move unwinding of stack for "pseudo exceptions" from interpreter to compiler. (GH-5006)

Co-authored-by: Mark Shannon <mark@hotpy.org>
Co-authored-by: Antoine Pitrou <antoine@python.org>
This commit is contained in:
Serhiy Storchaka 2018-02-22 23:33:30 +02:00 committed by GitHub
parent 4af8fd5614
commit 520b7ae27e
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19 changed files with 4506 additions and 4392 deletions

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@ -246,6 +246,7 @@ _code_type = type(_write_atomic.__code__)
# Python 3.7a2 3391 (update GET_AITER #31709)
# Python 3.7a4 3392 (PEP 552: Deterministic pycs #31650)
# Python 3.7b1 3393 (remove STORE_ANNOTATION opcode #32550)
# Python 3.8a1 3400 (move frame block handling to compiler #17611)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
@ -254,7 +255,7 @@ _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 = (3393).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3400).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'