2064 commits

Author	SHA1	Message	Date
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	9731941c7b	merge from dev-guarded	2024-08-20 13:11:54 -07:00
Daan Leijen	f130808b5c	fix warnings	2024-08-20 12:58:49 -07:00
Daan Leijen	1ab67d44c8	merge from dev-guarded	2024-08-20 12:57:20 -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
Daan	01503df7f3	move declaration to avoid gcc warning, see issue #919	2024-08-12 13:51:39 -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	3c5e480ce7	fix alignment test	2024-06-17 16:21:46 -07:00
daanx	3726cf94ba	merge from dev	2024-06-17 16:18:03 -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	64f3afdda4	merge from dev	2024-06-03 21:31:36 -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	f79ea2461a	merge from dev	2024-06-03 21:01:23 -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	614c4944e5	merge from dev	2024-06-03 18:27:33 -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
Daan Leijen	7c67114fd4	merge from dev	2024-06-03 18:14:44 -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	3f2b6e6df9	merge from dev	2024-06-03 11:34:54 -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	f77adf4a18	merge from dev (visit abandoned, upstream of python/cpython#114133)	2024-06-02 17:03:13 -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