30 commits

Author	SHA1	Message	Date
daanx	8a66ae818a	always use non-flat map in secure mode and validate pointers passed to free	2025-05-21 16:32:06 -07:00
daanx	3ef6784455	destroy the page map as well if MIMALLOC_DESTROY_ON_EXIT is set; see issue #1041	2025-05-12 22:05:15 -07:00
Daan	3c3d16fe48	fix mi_ctz/clz/bsf/bsr to avoid msvc compilation bug (issue #1071, pr #1081)	2025-05-02 08:14:36 -07:00
Daan Leijen	992a1ca820	allow smaller and larger default arena slice sizes	2025-03-10 13:26:52 -07:00
daanx	d9580f3bfb	update popcnt to be more efficient on x64 even without MI_OPT_ARCH=ON	2025-03-06 18:54:04 -08:00
Daan Leijen	c3fc75e0ff	update clz/ctz for BMI1	2025-02-28 16:26:45 -08:00
daanx	b59c1f8ce4	update comments	2025-02-24 13:48:21 -08:00
daanx	a7f11cd2b0	define mi_clz/ctz in portable way on x64 that does not require BMI1 (issue #1016)	2025-02-20 14:39:35 -08:00
Daan	f8857a5189	fix mi_bsr to not use lzcnt directly	2025-02-18 06:33:55 -08:00
daanx	7931678899	further optimize mi_bchunk_try_find_and_clearNX	2025-02-06 22:59:14 -08:00
Daan	570b6b5a7a	slightly better bsf	2025-01-21 20:53:16 -08:00
Daan	8a4c26377f	add neon code for bit clear	2024-12-26 23:12:03 -08:00
daanx	516e644359	rename option pagemap_commit; always commit the page map on macos (for now)	2024-12-22 16:06:49 -08:00
daanx	c5cfc92f0c	small fixes	2024-12-22 14:39:57 -08:00
daanx	3c7d7e1f11	experiment with 2 level pagemap	2024-12-22 14:07:57 -08:00
daanx	93fa8d895a	revert back to flat address map	2024-12-22 12:18:53 -08:00
daanx	56cbddfc7e	initial work on a two-level page-map	2024-12-21 23:08:52 -08:00
daanx	8dd605099b	fix arm64ec asm	2024-12-19 15:29:40 -08:00
daanx	7cd8f31f30	improve popcount	2024-12-10 14:50:55 -08:00
daanx	e44815ed6f	add bsf/bsr for compilation with older compilers (clang 7)	2024-12-09 20:06:48 -08:00
daanx	56a1bd7f9e	fix 32 bit multiply in generic ctz/clz	2024-12-09 19:43:00 -08:00
daanx	d5ed0cc71e	various improvements	2024-12-09 14:31:43 -08:00
daanx	5a06d2aeba	update bit primitives	2024-12-08 09:03:25 -08:00
daanx	bc67be4d79	small adjustments	2024-12-04 21:40:57 -08:00
daanx	fe5a314114	add base and size to OS memid	2024-12-02 19:31:36 -08:00
daanx	69ac69abac	wip: use epoch with 512bit chunks	2024-12-02 00:31:08 -08:00
daanx	f8d04dc2bc	compile with clang and gcc	2024-11-30 12:41:11 -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	71cfa45e76	wip: initial work on mimalloc3 without segments	2024-11-28 19:31:04 -08:00