Commit graph

181 commits

Author SHA1 Message Date
daanx
d15e83030e wip: rename arena blocks to slices 2024-11-30 12:16:41 -08:00
daanx
188294a0df wip: bug fixes 2024-11-30 11:12:39 -08:00
daanx
9d904e8643 wip: bug fixes 2024-11-30 10:39:30 -08:00
daanx
0f635413d6 wip: can run initial test 2024-11-29 17:50:37 -08:00
daanx
9603fe8b50 can compile without missing functions 2024-11-29 16:27:58 -08:00
daanx
68f5fb2f4b wip: further progress on segment removal; arena allocation 2024-11-29 15:08:06 -08:00
daanx
46afcbe06c wip: further progress on segment removal; arena allocation 2024-11-29 14:28:34 -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
Daan
9b7537755a Merge branch 'dev-steal' into dev 2024-11-25 19:28:35 -08:00
Daan
cd61eb7cf1
Merge pull request #961 from devnexen/windows_tighten_criterias
_mi_memcpy/_mi_memzero: tighten criteria for intrinsics for windows.
2024-11-25 19:25:26 -08:00
daanx
71fec8caf5 add target_segments_per_thread option 2024-11-18 15:05:22 -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
David Carlier
9f0a7ac0be
_mi_memcpy/_mi_memzero: tighten criteria for intrinsics for windows.
FSRM is better used for buffer <= 128 bytes and ERMS, if supported for larger
chunks.
2024-11-16 10:05:14 +00:00
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
aa881733d7 reorganize primitives for process initialization; use special data segment on Windows for thread termination by default on Windows now (issue #869) 2024-10-21 22:56:59 -07:00
Daan Leijen
4234a9bd9d Merge branch 'dev-guarded' into dev 2024-08-21 11:30:33 -07:00
Daan Leijen
b9b529de28 shuffle for 128 bit 2024-08-21 10:45:19 -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
QuarticCat
632421da3a
fix typos 2024-06-19 10:49:03 +08:00
daanx
96b69d7ef6 fix leak where OS abandoned blocks were not always reclaimed 2024-06-03 17:28:14 -07:00
Daan
7e23576efa remove old mi_abandoned_await_readers 2024-06-03 09:57:03 -07:00
daanx
5501f59f6c only reclaim for exclusive heaps in their associated arena 2024-06-02 13:16:20 -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
Daan Leijen
0b3cd51249 add initial primitive api for locks 2024-06-01 16:45:20 -07:00
daanx
d9aa19a763 add support for sub-processes (to supportpython/cpython#113717) 2024-06-01 15:57:18 -07:00
daanx
616db104a9 prevent UB in arena reservation 2024-06-01 12:29:48 -07:00
Daan
0c4041fa53 add support for custom heap and page tags, upstream of python/cpython#113742 2024-05-19 08:06:32 -07:00
Daan
710d6138c7 refactor thread meta-data initilazation, upstream of python/cpython#113263 2024-05-18 17:42:47 -07:00
daanx
381da05d8a make mimalloc includes relative to the current file, upstream of python/cpython#113141 2024-05-18 16:48:58 -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
7128db7bba simplified aligned allocation; improved codegen; fix mi_good_size with padding included; add MI_MAX_ALIGN_GUARANTEE 2024-05-11 06:43:52 -07:00
Daan
bf5932c3c6 use better purging for segments_collect 2024-04-19 12:43:05 -07:00
Daan
2b7530e183 add segment_collect for forced heap_collect 2024-04-19 12:33:17 -07:00
Daan
32e065bb32 rename segment_thread_collect to segment_collect 2024-04-19 12:11:58 -07:00
Daan Leijen
0022802177 commend and make at least 8 tries for reclaim 2024-03-25 15:25:04 -07:00
daanx
006ae2d055 add is_huge page flag to ensure the right page queue is returned (see #868) 2024-03-24 17:07:28 -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
Daan Leijen
60c4a0fe56 fix compilation warnings for new uint16_t size for used field 2024-03-24 08:10:35 -07:00
Daan
cc809b0cd4 take 16 bits from used field to create a fast unalign path 2024-03-18 01:40:03 -07:00
daanx
70e3ce07d1 Merge branch 'dev' into dev-abandon 2024-03-02 17:34:58 -08:00
Daan
683332c950 Define reallocarr as weak to avoid symbol collision on gnu/Linux. #751 by @Romain-Geissler-1A 2024-03-02 17:12:58 -08:00
Daan
e1f6516fda Fix undefined symbol errors when building for wasi #758, by @anuraaga 2024-03-02 17:05:29 -08:00
daanx
500d2ad1fd ensure non-arena segments are force purged on abandonment; make non-arena reclaim atomic 2024-03-01 18:47:59 -08:00