231 commits

Author	SHA1	Message	Date
daanx	4c81c3cf90	enable purging of free committed slices from arenas	2024-12-13 13:17:00 -08:00
daanx	c5a2d11193	add extra checks for valid pointers in the pagemap, add max_vabits and debug_commit_full_pagemap options	2024-12-09 20:40:26 -08:00
daanx	68ac94c1ba	set default arena reserve back to 1GiB	2024-12-08 18:53:43 -08:00
daanx	bf2f2a8bf4	fix bug where only the first chunkmap field would be considered	2024-12-08 18:48:56 -08:00
daanx	7443ee317e	tune free-ing and abandoning	2024-12-05 17:00:23 -08:00
daanx	0616ee151e	change to full_page_retain	2024-12-05 11:29:25 -08:00
daanx	666c089fc8	revise free reclaim; ensure unown cannot race with a free	2024-12-03 10:51:13 -08:00
daanx	fe5a314114	add base and size to OS memid	2024-12-02 19:31:36 -08:00
daanx	5e95ebc7a0	fix free stats	2024-12-02 17:46:41 -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	188294a0df	wip: bug fixes	2024-11-30 11:12:39 -08:00
daanx	978d844e15	wip: bug fixes	2024-11-29 20:23:39 -08:00
daanx	b898dbe3e0	Merge branch 'dev' into dev-steal	2024-11-18 16:12:26 -08:00
daanx	71fec8caf5	add target_segments_per_thread option	2024-11-18 15:05:22 -08:00
Daan	3a7b6f0a8d	allow build time setting of sample rate	2024-11-18 10:28:00 -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	8ba1879073	add sampling for guarded objects	2024-11-17 00:06:16 -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
daanx	b27d154ffd	add virtual address bits and physical memory to the mem config	2024-11-16 15:37:08 -08:00
Daan	b5ae6fc555	remove wrong assertion	2024-10-29 20:08:36 -07:00
Daan	638ea539de	allow certain options to have defaults set via the pre-processor at build time -- see issue #945	2024-10-21 05:04:01 -07:00
daanx	8899a11c70	clean up guarded pages code	2024-08-20 11:09:17 -07:00
daanx	0c19eb60cf	initial working guarded pages	2024-08-19 21:21:40 -07:00
Daan	7b5df14bea	initial work on guarded objects	2024-07-16 09:15:59 -07:00
daanx	f87ec74bb3	reduce delayed output from redirection to 16KiB to reduce the .bss size	2024-06-02 15:10:17 -07:00
daanx	8f874555d5	add initial support for visiting abandoned segments per subprocess, upstream for python/cpython#114133	2024-06-02 07:47:08 -07:00
daanx	1b21415dfa	make retry on oom an option; revise size options to not overflow the long	2024-05-18 09:56:02 -07:00
Daan	a527f75161	add disallow_arena_alloc option	2024-04-22 10:10:20 -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
daanx	c4f1f2e079	make reclaim tries a percentage of the abandoned count	2024-03-01 14:57:46 -08:00
daanx	64edbc92dd	allow abandoned segment reclaim on a free	2024-02-29 14:58:59 -08:00
daanx	814dac26a1	add KiB to size options	2023-05-19 18:00:46 -07:00
daanx	c1218883a4	more format specifiers for _mi_vsnprintf	2023-05-19 17:48:07 -07:00
daanx	e10467f673	add libc primitives to reduce dependencies	2023-05-19 11:57:10 -07:00
daanx	4a85f32f8e	add libc.c source file	2023-05-19 10:24:39 -07:00
daanx	a59ae585c7	remove allow_purge option	2023-04-23 13:04:50 -07:00
daanx	8027fcfecd	Merge branch 'dev' into dev-reset	2023-04-15 17:59:01 -07:00
Daan	9535726528	fix warnings on latest macOS	2023-04-14 09:42:04 -07:00
daanx	eb62caeda0	allow per page purging instead of reset	2023-04-08 17:37:58 -07:00
daanx	96e9e6f570	clean up option naming	2023-04-05 10:11:54 -07:00
daanx	8d56c155f9	set page_free to 0 by default	2023-04-04 16:58:58 -07:00
daanx	4fc597d4f4	more tight purge delay	2023-04-04 15:05:29 -07:00
daanx	77766e20a6	use only arena's instead of regions	2023-04-04 14:58:06 -07:00
daanx	449aad0635	wip: purgeable arenas; update option names and improve arena reservation	2023-04-04 12:15:57 -07:00
daanx	a5b47fe17b	Merge branch 'dev' into dev-reset	2023-04-03 12:46:00 -07:00
Daan Leijen	05e7931b94	prevent pedantic warning	2023-04-01 11:28:34 -07:00
Daan Leijen	7cf60deb12	wip: initial delayed purging of arenas	2023-03-31 14:07:59 -07:00