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author	Carl Meyer <carl@oddbird.net>
	Mon, 24 Apr 2023 22:22:14 +0000 (16:22 -0600)
committer	GitHub <noreply@github.com>
	Mon, 24 Apr 2023 22:22:14 +0000 (22:22 +0000)
commit	0dc8b50d33208e9ca4fc3d959c6798529731f020
tree	822102a5177183fc6ad7075bd74a02a5633edc52	tree \| snapshot
parent	22bed58e531ce780d91f3364c5ace98fad28c2e8	commit \| diff

gh-87729: add LOAD_SUPER_ATTR instruction for faster super() (#103497)

This speeds up `super()` (by around 85%, for a simple one-level
`super().meth()` microbenchmark) by avoiding allocation of a new
single-use `super()` object on each use.

18 files changed:

Doc/library/dis.rst		diff \| blob \| blame \| history
Include/internal/pycore_opcode.h		diff \| blob \| blame \| history
Include/internal/pycore_typeobject.h		diff \| blob \| blame \| history
Include/opcode.h		diff \| blob \| blame \| history
Lib/dis.py		diff \| blob \| blame \| history
Lib/importlib/_bootstrap_external.py		diff \| blob \| blame \| history
Lib/opcode.py		diff \| blob \| blame \| history
Lib/test/shadowed_super.py	[new file with mode: 0644]	blob
Lib/test/test_gdb.py		diff \| blob \| blame \| history
Lib/test/test_super.py		diff \| blob \| blame \| history
Misc/NEWS.d/next/Core and Builtins/2023-04-12-20-22-03.gh-issue-87729.99A7UO.rst	[new file with mode: 0644]	blob
Objects/typeobject.c		diff \| blob \| blame \| history
Python/bytecodes.c		diff \| blob \| blame \| history
Python/ceval.c		diff \| blob \| blame \| history
Python/compile.c		diff \| blob \| blame \| history
Python/generated_cases.c.h		diff \| blob \| blame \| history
Python/opcode_metadata.h		diff \| blob \| blame \| history
Python/opcode_targets.h		diff \| blob \| blame \| history

Mirror of https://github.com/python/cpython.git

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