Commit graph

1445 commits

Author SHA1 Message Date
Daan
f971bd6d74 fix build on windows 2024-10-21 23:05:51 -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
638ea539de allow certain options to have defaults set via the pre-processor at build time -- see issue #945 2024-10-21 05:04:01 -07:00
ArtSin
bf251b27b1 Fix int and long handling and the use of (u)intptr_t in _mi_vsnprintf
'va_arg' with type 'long' was used for both 'int' and 'long' arguments, but x86_64 Linux has 64-bit 'long', so passing an 'int' argument to '_mi_vsnprintf` results in undefined behaviour.

'intptr_t' was used as the largest integer type, but on 32-bit systems it is 32-bit wide, while 'long long' is 64-bit. 'intmax_t' can be used instead.
2024-10-15 13:39:28 +04:00
Daan Leijen
a7e7cbac89 use enqueue_from_full, and keep inserting at the end 2024-10-09 15:15:57 -07:00
daanx
0316cb1d88 reduce page search to 8 2024-10-09 15:05:35 -07:00
daanx
cbc0e19809 revert back to unfull at the end of queues as it slows down some benchmarks (like alloc-test1) 2024-10-09 14:41:12 -07:00
daanx
96877159c2 insert full pages that became unfull, at the start of the page queue to increase potential reuse 2024-10-09 14:35:33 -07:00
daanx
a05b5ab0a1 search N pages for a best fit 2024-10-09 14:21:50 -07:00
daanx
ffa8bce581 prefer pages that do not expand 2024-10-09 11:27:57 -07:00
Philip Brown
f38816d4ed
Musl needs __libc* functions too 2024-10-06 15:42:46 -05:00
Daan Leijen
4234a9bd9d Merge branch 'dev-guarded' into dev 2024-08-21 11:30:33 -07:00
Daan Leijen
58e743b83f fix use_guarded signature 2024-08-21 11:30:00 -07:00
Daan Leijen
cc4dc1bb53 add comments 2024-08-21 11:26:12 -07:00
Daan Leijen
96f7cc4ef2 clean up guarded allocation 2024-08-21 11:21:25 -07:00
daanx
b5c6495f69 don't consider memory as large OS pages if only madvise'd 2024-08-20 15:58:36 -07:00
Daan Leijen
f130808b5c fix warnings 2024-08-20 12:58:49 -07:00
daanx
8899a11c70 clean up guarded pages code 2024-08-20 11:09:17 -07:00
daanx
635cf7af6a fix multi-threaded free to unprotect guarded blocks 2024-08-20 09:55:57 -07:00
daanx
0c19eb60cf initial working guarded pages 2024-08-19 21:21:40 -07:00
Daan
5eb8c752f7 fix UINT32_MAX constant (see issue #913) 2024-08-13 16:36:53 -07:00
Michael Neumann
9c9efc417d Fix build on FreeBSD-derivate DragonFly 2024-07-26 12:11:21 +02:00
Rui Ueyama
566b2c51fc Add a missing #include
This change fixes the "implicit declaration of function 'getenv'" warning.
Since stdlib.h is completely portable, as it is defined by the C standard,
we can safely include it unconditionally.
2024-07-22 09:43:43 +09:00
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
265767766b fix alignment test 2024-06-17 16:22:07 -07:00
daanx
b7dd5d6564 add extra assertions to check that blocks are always aligned to MI_MAX_ALIGN_SIZE 2024-06-17 16:17:03 -07:00
Danny Lin
e8b5e51b00
Change macOS mmap tag to fix conflict with IOAccelerator
Tag 100 is assigned to "IOAccelerator" (the GPU driver stack on Apple silicon), which makes for confusing output when debugging.

To avoid conflicts, use a tag in the reserved application-specific range from 240–255 (inclusive).

All assigned tags: 94d3b45284/osfmk/mach/vm_statistics.h (L773-L775)
2024-06-10 15:06:39 -07:00
Daan
03020fbf81 fix count/size order in mi_heap_alloc_new_n, issue #906 2024-06-04 17:28:04 -07:00
Daan
98058eed14 add heap tag to area descriptor 2024-06-04 16:54:06 -07:00
Daan
08fa864605 rename arena-abandoned to arena-abandon 2024-06-03 21:30:02 -07:00
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