Commit graph

104 commits

Author SHA1 Message Date
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
783e3377f7 add output argument to stat printing 2020-01-15 10:53:54 -08:00
daan
12ef2816ed fix bug exposed by commit 59fa286 where reclaimed pages could be stuck to NEVER_DELAYED 2020-01-08 19:00:03 -08:00
daan
2b108c8748 increase retire expiration to 4 2020-01-03 21:39:18 -08:00
daan
77134e1ad0 update free list encoding to stronger formula with addition last 2019-12-28 15:17:49 -08:00
daan
e3391d9a53 stronger encoding of free lists using two keys per page 2019-12-28 00:57:42 -08:00
daan
ba87a39d9f updated random cookie generation using OS primitives and chacha20 2019-12-22 19:37:49 -08:00
daan
a799a19136 fix non-standard line continuation 2019-11-25 14:30:12 -08:00
Daan
fe51d11e61
Merge pull request #178 from carenas/master
avoid deadlock with BSD systems that call malloc from the dynamic linker
2019-11-25 14:28:58 -08:00
Carlo Marcelo Arenas Belón
41ef691292 avoid deadlock with BSD systems that call malloc from the dynamic linker
extend the exception used for macOS to cover also OpenBSD (tested in 6.4+)
and DragonFlyBSD (tested in 5.6.2)
2019-11-24 10:00:39 -08:00
daan
6568059cc6 merge from dev 2019-11-21 16:28:28 -08:00
daan
74dbfc30be improved security by encoding NULL values; double free mitigation on by default; more precise free list corruption detection 2019-11-21 15:21:23 -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
17ade3fca5 merge from dev 2019-11-13 17:52:20 -08:00
daan
a4ed63d127 Adresses pr #165 and issue #164 by @colesbury:
On Mac OS, the thread-local _mi_default_heap may get reset before
_mi_thread_done is called, leaking the default heap on non-main threads.

Now the current default heap is also stored in mi_pthread_key (or mi_fls_key
on Windows). The _mi_thread_done function is called with this value.
2019-11-13 17:22:03 -08:00
Daan Leijen
d01ed42bcb replace max_numa_nodes by use_numa_nodes (to help with wrong detection of numa nodes on WSL for example) 2019-11-13 13:35:50 -08:00
daan
ef179a6377 avoid allocation at numa node detection on linux 2019-11-12 10:16:59 -08:00
daan
181bef382c merge dev-exp 2019-11-10 11:39:53 -08:00
daan
378716c467 refactor and improve atomic bitmap usage 2019-11-07 10:26:52 -08:00
daan
829fd872f4 initial delay slots 2019-11-04 11:48:41 -08:00
daan
8afd06b248 use int64 for time (instead of double) 2019-11-04 08:44:40 -08:00
daan
e320488791 add numa nodes to stats 2019-11-03 12:18:32 -08:00
daan
2c12d7f223 optimized numa calls; better Linux support 2019-11-01 22:01:52 -07:00
daan
a6499be074 initial numa support for arenas 2019-11-01 19:53:07 -07:00
daan
d36d04b4a6 add arena for huge page management 2019-10-31 15:35:10 -07:00
daan
b052d3b731 enable double free and heap corruption detection in debug mode 2019-10-28 15:54:33 -07:00
daan
25246070ae fix double free check in secure = 4 mode; inline _mi_ptr_cookie 2019-10-19 08:34:18 -07:00
daan
2affdbbd2e stronger secure mode when defining MI_SECURE=4: checks for double free, corrupted free list, and invalid pointer frees. Performance is impacted but not too much -- more perf testing is needed 2019-10-18 18:11:04 -07:00
daan
5de851a84d update page_flags to have more portable definition 2019-10-17 16:48:16 -07:00
daan
f3a162f095 pick better umul_overflow variant based on size_t size 2019-10-17 09:52:10 -07:00
daan
4609537b8a pick better umul_overflow variant based on intptr size 2019-10-17 09:47:12 -07:00
daan
24777f6a91 limit aligned allocation to power-of-two alignment 2019-09-11 17:49:28 -07:00
Daan Leijen
1909cfb346 refine mi_os_good_alloc_size and use it for huge pages (to ensure realloc is bounded as in #153 2019-09-10 13:26:51 -07:00
daan
ce81af1119 use mi_is_power_of_two when possible (pr #118) 2019-09-09 08:12:50 -07:00
daan
7a91368108 pass page to block_zero_init and extend to block_size 2019-09-03 10:11:24 -07:00
daan
d1bd1644d5 support zero-initialized memory detection 2019-09-02 13:16:52 -07:00
daan
d6e35ffd83 Merge branch 'dev' into dev-exp 2019-09-02 10:10:08 -07:00
daan
8ef8ddecc5 Merge branch 'master' into dev 2019-09-02 09:53:34 -07:00
Carlo Marcelo Arenas Belón
0e35ec3879 avoid deadlock with OpenBSD 2019-09-01 01:06:01 -07:00
daan
f35f643508 merge from dev 2019-08-29 09:52:22 -07:00
daan
7bf12c7b5f make output function configurable; remove <stdio.h> from standard includes 2019-08-29 09:42:50 -07:00
daan
9af51506a6 track commit and is_large status more precisely 2019-08-28 11:58:30 -07:00
daan
db8d443ae6 track more precisely if memory is fixed or committed 2019-08-26 22:45:26 -07:00
daan
a654732d99 merge from dev new atomics 2019-08-26 12:30:03 -07:00
daan
2c19388bcf initialize mimalloc options at process load 2019-08-26 11:44:41 -07:00
daan
6c6fcad242 remove threadid from pages and keep page flags separate (cherry picked) 2019-08-23 21:42:24 -07:00
daan
acde83543f remove threadid from pages and keep page flags separate 2019-08-23 14:08:00 -07:00
daan
71121a7457 Merge branch 'dev-win' into dev-exp 2019-08-21 11:12:25 -07:00
daan
e7bd8c5d14 merge with dev-win 2019-08-21 11:11:40 -07:00
Daan Leijen
12257e5bc1 fix thread-id reset on page abandonment 2019-08-21 08:09:28 -07:00