Commit graph

1314 commits

Author SHA1 Message Date
Daan
0c322c5566 add reference to page_malloc_zero in C++ build 2024-06-03 21:10:05 -07:00
daanx
b1188ea336 fix potential race on subproc field in the segment 2024-06-03 20:57:00 -07:00
daanx
76b0873ce2 fix asan tracking by explicitly setting memory to undefined before a free 2024-06-03 20:28:47 -07:00
daanx
3f69119936 don't reset a segment thread id when iterating 2024-06-03 18:25:22 -07:00
daanx
065f46cefb don't reset a segment thread id when iterating 2024-06-03 18:19:45 -07:00
daanx
f7ba9d9da0 refactor arena-abandoned to be an include for backward compat with existing build scripts 2024-06-03 18:04:59 -07:00
daanx
800034cb99 refactor arena abandonment in a separate file 2024-06-03 17:58:34 -07:00
daanx
96b69d7ef6 fix leak where OS abandoned blocks were not always reclaimed 2024-06-03 17:28:14 -07:00
daanx
00dacba91f maintain count of the abandoned os list 2024-06-03 15:44:25 -07:00
daanx
3333f776f9 push os abandoned blocks at the tail end 2024-06-03 15:37:05 -07:00
daanx
a04905c88b revisit atomic reclaim for abandoned segments 2024-06-03 15:20:35 -07:00
daanx
f02a0b3541 more aggressive reclaim from free for OS blocks 2024-06-03 14:05:57 -07:00
Daan
7e23576efa remove old mi_abandoned_await_readers 2024-06-03 09:57:03 -07:00
Daan
f17ddc3395 increase thread data cache to32 entries 2024-06-03 09:55:02 -07:00
Daan
84334e480a decrease meta allocation zone to 4k (to reduce .bss) 2024-06-03 09:54:41 -07:00
Daan
6b15342709 fix pthread initalization of mutexes 2024-06-02 16:41:07 -07:00
daanx
e4c8f42bb6 always include sys/prctl.h on linux to disable THP if large_os_pages are not enabled 2024-06-02 16:10:08 -07:00
daanx
f9076a5cf8 use EFAULT if a target heap tag cannot be found on reclaim 2024-06-02 15:54:49 -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
e8f4bdd1ea fix cast; make segment map static 2024-06-02 14:59:37 -07:00
daanx
a964322a21 revise the segment map to only apply to OS allocated segments and reduce the .BSS footprint 2024-06-02 14:46:59 -07:00
daanx
5501f59f6c only reclaim for exclusive heaps in their associated arena 2024-06-02 13:16:20 -07:00
daanx
635d626c82 fix leak in abandoned block visiting 2024-06-02 10:43:41 -07:00
daanx
f7fe5bf20e optimize heap walks, by Sam Gross, upstream of python/cpython#114133 2024-06-02 10:28:30 -07:00
daanx
855e3b2549 add support to visit _all_ abandoned segment blocks per sub-process, upstream for python/cpython#114133 2024-06-02 09:41:12 -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
f93fb900b7 move lock code to atomic.h 2024-06-01 17:25:45 -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
f87a4c15b2 increase max arenas 2024-06-01 13:41:13 -07:00
daanx
aeee7907a0 fix spelling 2024-06-01 13:20:28 -07:00
daanx
616db104a9 prevent UB in arena reservation 2024-06-01 12:29:48 -07:00
Daan
d6ad058e44
Merge pull request #897 from madsmtm/patch-1
macOS: Fix linking statically
2024-05-19 15:49:50 -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
92a8268fa4 make warning an trace message if we cannot allocate at a hinted address, upstream of python/cpython#113372 2024-05-18 16:45:23 -07:00
daanx
999b31fea6 allow syscall include on FreeBSD as well 2024-05-18 16:39:04 -07:00
daanx
87c4012f13 make syscall test in primitives positive and avoid unused function warnings. upstream python/cpython#111907, python/cpython#111593, python/cpython#117548 2024-05-18 16:37:40 -07:00
daanx
d9441ffce2 fix compilation on AIX, upstream of python/cpython#111593 2024-05-18 16:16:36 -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
daanx
e58fa376d4 on windows, retry virtual alloc if out-of-memory, see issue #894 2024-05-17 13:19:37 -07:00
Daan
a05e1f4868 comment to not add custom fields (issue #896) 2024-05-17 09:12:03 -07:00
Daan
8fd1184272 fix alignment issue on Alpine 32-bit musl compilation (issue #895) 2024-05-17 09:06:27 -07:00
Daan
97013ee2b4 improve static allocation 2024-05-16 19:16:44 -07:00
Daan
aa91fe0f1c fix build warning on 32-bit musl 2024-05-16 19:05:24 -07:00
Daan
e3fea8f4e1 temporary fix for musl libc 32-bit compilation on alpine (see issue #895) 2024-05-16 18:58:18 -07:00
Daan
e7f2ffe26c fix build warning on alpine 32-bit 2024-05-16 18:53:50 -07:00
Daan
6e960f06e7 add note on using linker section instead of fiber api 2024-05-16 15:13:03 -07:00
Daan
a38c8dd0f9 rename must_free_whole -> has_partial_free 2024-05-16 14:41:10 -07:00
Mads Marquart
fefdce3ee4
macOS: Fix linking statically
`__attribute__((constructor))` does not mark the symbol as used, so the linker ends up dead-stripping the symbol when linked statically.

Adding the `used` attribute fixes that.
2024-05-15 21:12:54 +02:00