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author	Sam Gross <colesbury@gmail.com>
	Fri, 16 Feb 2024 20:25:19 +0000 (15:25 -0500)
committer	GitHub <noreply@github.com>
	Fri, 16 Feb 2024 20:25:19 +0000 (15:25 -0500)
commit	590319072773bd6cdcca655c420d3adb84838e96
tree	b2e7ec5cb49ef21d0fe9f35b9f32d69e8578fb86	tree \| snapshot
parent	711f42de2e3749208cfa7effa0d45b04e4e1fdd4	commit \| diff

gh-115103: Implement delayed memory reclamation (QSBR) (#115180)

This adds a safe memory reclamation scheme based on FreeBSD's "GUS" and
quiescent state based reclamation (QSBR). The API provides a mechanism
for callers to detect when it is safe to free memory that may be
concurrently accessed by readers.

18 files changed:

Doc/license.rst		diff \| blob \| blame \| history
Include/cpython/pyatomic.h		diff \| blob \| blame \| history
Include/cpython/pyatomic_gcc.h		diff \| blob \| blame \| history
Include/cpython/pyatomic_msc.h		diff \| blob \| blame \| history
Include/cpython/pyatomic_std.h		diff \| blob \| blame \| history
Include/internal/pycore_interp.h		diff \| blob \| blame \| history
Include/internal/pycore_qsbr.h	[new file with mode: 0644]	blob
Include/internal/pycore_runtime_init.h		diff \| blob \| blame \| history
Include/internal/pycore_tstate.h		diff \| blob \| blame \| history
Makefile.pre.in		diff \| blob \| blame \| history
Modules/posixmodule.c		diff \| blob \| blame \| history
PCbuild/_freeze_module.vcxproj		diff \| blob \| blame \| history
PCbuild/_freeze_module.vcxproj.filters		diff \| blob \| blame \| history
PCbuild/pythoncore.vcxproj		diff \| blob \| blame \| history
PCbuild/pythoncore.vcxproj.filters		diff \| blob \| blame \| history
Python/ceval_macros.h		diff \| blob \| blame \| history
Python/pystate.c		diff \| blob \| blame \| history
Python/qsbr.c	[new file with mode: 0644]	blob

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