57 commits

Author	SHA1	Message	Date
Daan Leijen	59eeeadc34	only allow page_reclaim_on_free for small block pages	2025-02-04 12:26:21 -08:00
Daan Leijen	274bcb61db	update option names	2025-01-31 12:11:25 -08:00
Daan Leijen	061ef80de7	clarify allow_destroy	2025-01-07 21:39:11 -08:00
Daan Leijen	46ae913f22	bump version to 3.0.1 for further development	2025-01-03 18:43:38 -08:00
Daan Leijen	6099f76c8c	nicer logic in free	2025-01-03 14:26:32 -08:00
Daan Leijen	b6adbbca0c	combine flags and xthread_id	2025-01-03 13:15:46 -08:00
daanx	f72ac7a5aa	add attr_noexept for better codegen on msvc	2024-12-26 10:28:36 -08:00
daanx	db82baf1a8	cleanup, some renaming	2024-12-22 18:09:16 -08:00
daanx	93fa8d895a	revert back to flat address map	2024-12-22 12:18:53 -08:00
daanx	dece8a587b	make stats part of a subproc	2024-12-21 10:43:08 -08:00
daanx	a5b7d7f264	subprocesses own arena's	2024-12-20 21:38:31 -08:00
daanx	ccf5e36e6b	use frac 8 for reclaim_on_free and reabandon; halve full_page_retain if running in a threadpool	2024-12-11 16:26:39 -08:00
Daan	8f5449d271	various fixes for test pipeline	2024-12-09 15:39:15 -08:00
daanx	d5ed0cc71e	various improvements	2024-12-09 14:31:43 -08:00
daanx	c33de86da3	check for running in a threadpool to disable page reclaim	2024-12-07 17:11:11 -08:00
daanx	70115d8b8c	small fixes	2024-12-06 23:25:53 -08:00
daanx	659a9dd51d	fix page info size and order; atomic page flags	2024-12-06 22:37:59 -08:00
daanx	7443ee317e	tune free-ing and abandoning	2024-12-05 17:00:23 -08:00
daanx	afe9089152	more documentation; better pairmap find_and_set_to_busy, busy flag is now 0x10	2024-12-04 19:15:55 -08:00
daanx	3fc2c8e279	fix assertions	2024-12-03 11:06:07 -08:00
daanx	666c089fc8	revise free reclaim; ensure unown cannot race with a free	2024-12-03 10:51:13 -08:00
daanx	833b091ff9	can run the full test suite	2024-12-02 20:25:44 -08:00
daanx	5e95ebc7a0	fix free stats	2024-12-02 17:46:41 -08:00
daanx	c9abfe8253	wip: can run mstress	2024-12-02 16:24:40 -08:00
daanx	d96c134566	wip: initial version with eager abandonment	2024-12-02 16:01:45 -08:00
daanx	69ac69abac	wip: use epoch with 512bit chunks	2024-12-02 00:31:08 -08:00
daanx	2f789aae9a	wip: cannot compile	2024-12-01 16:26:59 -08:00
daanx	1d7a9f62a5	bug fixes	2024-12-01 12:54:16 -08:00
daanx	9ebe941ce0	first version that passes the make test	2024-11-30 20:21:32 -08:00
daanx	55b70f1588	wip	2024-11-30 14:00:07 -08:00
daanx	68f5fb2f4b	wip: further progress on segment removal; arena allocation	2024-11-29 15:08:06 -08:00
daanx	441d4fed9f	wip: further progress on removing segments	2024-11-29 10:40:18 -08:00
daanx	d57cb0765d	add guarded objects that are sampled (and fit a size range). guarded sample rate etc can be set per heap as well as defaulted with options	2024-11-17 22:45:09 -08:00
daanx	8b6017d976	rename mi_debug_guarded_ to mi_guarded_	2024-11-16 22:42:32 -08:00
daanx	498c92e348	update guarded implementation to use block tags	2024-11-16 21:15:50 -08:00
Daan	5f35933331	add 0 byte to canary to prevent spurious read overflow to read the canary (issue #951, pr #953)	2024-10-27 21:39:07 -07:00
Daan	ee92b337b9	do not reclaim segments if free-ing from a thread with an already abandoned heap (issue #944)	2024-10-24 00:13:07 -07:00
daanx	8899a11c70	clean up guarded pages code	2024-08-20 11:09:17 -07:00
daanx	635cf7af6a	fix multi-threaded free to unprotect guarded blocks	2024-08-20 09:55:57 -07:00
daanx	0c19eb60cf	initial working guarded pages	2024-08-19 21:21:40 -07:00
daanx	f7ba9d9da0	refactor arena-abandoned to be an include for backward compat with existing build scripts	2024-06-03 18:04:59 -07:00
daanx	d9aa19a763	add support for sub-processes (to supportpython/cpython#113717)	2024-06-01 15:57:18 -07:00
Daan	88aa84727d	fix spelling errors (pr #710)	2024-04-20 17:12:09 -07:00
Daan	a522899236	fix compilation with ASAN	2024-03-25 16:32:19 -07:00
Daan	1d8997236c	add comment on concurrent access in ptr_unalign	2024-03-25 16:28:15 -07:00
Daan Leijen	460278f110	comments	2024-03-25 16:02:20 -07:00
Daan Leijen	9c96d05ee4	abandoned reclaim on free is on by default	2024-03-24 14:52:50 -07:00
Daan Leijen	a8a53e3e85	fix double counting of free-ing for non-thread-local free calls	2024-03-24 14:50:15 -07:00
Daan Leijen	b5665f0eec	add full block_size and page_start to page info	2024-03-24 14:17:17 -07:00
Daan Leijen	07ae64bd81	faster check for NULL in mi_free by combining with masking	2024-03-24 10:39:22 -07:00