224 commits

Author	SHA1	Message	Date
daan	5e32d00aab	add visit count to abandoned to limit list length	2020-01-25 12:26:08 -08:00
daan	47300eeda3	avoid memset	2020-01-24 20:17:33 -08:00
daan	b31bc52618	add cache alignment directives for contended variables	2020-01-24 19:02:13 -08:00
daan	e070eba112	fix tagged null encoding, search segment cache before reclaim	2020-01-24 16:31:18 -08:00
daan	e68293741e	fix assertion, add check for page committed before doing reset	2020-01-23 21:44:32 -08:00
daan	58fdcbb0cd	fix bug in collect where has_page was not set on free pages	2020-01-23 21:37:14 -08:00
daan	4a2a0c2d50	initial abandon based on fine-grained reclamation	2020-01-23 19:50:35 -08:00
daan	66818bf632	use atomic yield on delayed-freeing; clarify code	2020-01-23 09:57:55 -08:00
daan	e226ebcc97	Merge branch 'dev' into dev-arena	2020-01-22 20:39:33 -08:00
daan	e3b16fe4ef	reduce type casts in atomic operations	2020-01-22 19:44:54 -08:00
Daan Leijen	caa5e51a67	align size of page_t, increase slices per segment	2020-01-22 11:29:32 -08:00
daan	0028272cf4	small fixes, reduced segment size, fix merge conflicts	2020-01-20 22:33:29 -08:00
daan	394a7a92ab	merge from dev	2020-01-20 19:06:08 -08:00
daan	8d8f355ed0	add option to reset eagerly when a segment is abandoned	2020-01-16 11:25:02 -08:00
daan	b8072aaacb	fix debug build	2020-01-16 03:54:51 -08:00
daan	7a1e86fc20	merge from dev	2020-01-15 18:03:37 -08:00
daan	ad32eb1dfb	eager collect on page reclamation	2020-01-15 17:57:19 -08:00
daan	0099707af9	use delayed free for all pages; reduce size of the page structure for improved address calculation	2020-01-15 17:19:01 -08:00
daan	c9b5ac80b3	update page reset queue to just do delayed page resets	2020-01-15 12:00:44 -08:00
daan	941c55ee42	wip: first implementation of page free list on segments for effecient delayed page reset	2020-01-14 21:47:18 -08:00
daan	94bff89347	ensure page reset flag is always reset	2020-01-13 20:48:18 -08:00
daan	4a27ea1643	merge from dev	2020-01-13 18:01:34 -08:00
daan	683d8998d4	fix potential A-B-A problem with segment abandonment; noticed by Manual Poeter and Sam Gross	2020-01-08 17:45:38 -08:00
daan	1b5a08cd25	remove unused parameter in check double free	2020-01-02 17:24:32 -08:00
daan	e3391d9a53	stronger encoding of free lists using two keys per page	2019-12-28 00:57:42 -08:00
daan	b5fbdb7180	merge from dev	2019-11-25 11:16:39 -08:00
daan	1d998af854	clean up options; make secure work with eager_page_commit	2019-11-25 10:47:17 -08:00
daan	c6df7a199c	experimental eager page commit option	2019-11-24 22:02:40 -08:00
daan	ec0005b919	more fine grained commit tracking per MiB	2019-11-24 19:09:15 -08:00
daan	128cdd1dfb	merge from dev	2019-11-24 18:51:09 -08:00
daan	4452431b6c	reenable segment cache and fix initial segment commit	2019-11-24 15:25:19 -08:00
daan	727d33b96f	more precise memory reset	2019-11-24 14:40:47 -08:00
daan	4a0d35afd0	improve secure guard page allocation to work with non-eager commit	2019-11-23 11:59:19 -08:00
daan	7da00c1220	wip: full decommit delay, for arena cache as well	2019-11-21 20:57:32 -08:00
daan	321e18777e	wip: delayed decommit on segments	2019-11-21 19:53:43 -08:00
daan	1066be1594	merge from dev-exp	2019-11-21 17:03:30 -08:00
Daan Leijen	211f1aa519	remove reset delay slots; add reset tracking per page and segment	2019-11-20 14:55:12 -08:00
daan	a0958b2da6	enable more reset delay slots	2019-11-11 17:06:16 -08:00
daan	741a80256d	merge from dev-exp	2019-11-11 14:51:16 -08:00
daan	2bb058bd25	remove cache_reset parameter	2019-11-11 14:44:32 -08:00
daan	534e1e39ef	allow allocation in committed regions even if not requested	2019-11-11 14:42:29 -08:00
daan	93a6463383	only allow commit delay for small and medium objects	2019-11-11 14:16:45 -08:00
daan	181bef382c	merge dev-exp	2019-11-10 11:39:53 -08:00
Daan Leijen	b04206a9d3	add os cache to arena	2019-11-10 10:10:10 -08:00
Daan Leijen	9f08ddd0d0	refactor regions; add commit tracking on a segment basis	2019-11-09 19:30:53 -08:00
daan	829fd872f4	initial delay slots	2019-11-04 11:48:41 -08:00
daan	2b005addd3	merge from dev-exp	2019-11-03 13:37:03 -08:00
daan	9d6a5acb22	fix unix build warnings	2019-11-03 13:34:54 -08:00
daan	bbca1cd8d9	allow decommit by default	2019-10-31 12:42:23 -07:00
daan	6695f8ae91	add allow_decommit option	2019-10-31 10:59:50 -07:00