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Issue #27078: Added BUILD_STRING opcode. Optimized f-strings evaluation.

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This commit is contained in:
Serhiy Storchaka 2016-09-06 22:07:53 +03:00
parent 620bb277f8
commit ea525a2d1a
14 changed files with 396 additions and 356 deletions
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5
Lib/importlib/_bootstrap_external.py
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@ -232,7 +232,8 @@ _code_type = type(_write_atomic.__code__)
# Python 3.6a1 3370 (16 bit wordcode)
# Python 3.6a1 3371 (add BUILD_CONST_KEY_MAP opcode #27140)
# Python 3.6a1 3372 (MAKE_FUNCTION simplification, remove MAKE_CLOSURE
#27095)
# #27095)
# Python 3.6b1 3373 (add BUILD_STRING opcode #27078)
#
# MAGIC must change whenever the bytecode emitted by the compiler may no
# longer be understood by older implementations of the eval loop (usually
@ -241,7 +242,7 @@ _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 = (3372).to_bytes(2, 'little') + b'\r\n'
MAGIC_NUMBER = (3373).to_bytes(2, 'little') + b'\r\n'
_RAW_MAGIC_NUMBER = int.from_bytes(MAGIC_NUMBER, 'little') # For import.c
_PYCACHE = '__pycache__'