Slobodan Predolac
b5da68dbc3
[SEC] Make SEC owned by hpa_shard, simplify the code, add stats, lock per bin
2026-03-05 12:47:46 -08:00
Slobodan Predolac
d930391cf3
Remove Cirrus CI
2026-03-05 12:47:46 -08:00
Slobodan Predolac
d48968f1e7
Add a script to generate github actions instead of Travis CI and Cirrus
2026-03-05 12:47:46 -08:00
Guangli Dai
86366b5e36
Add a mallctl for users to get an approximate of active bytes.
2026-03-05 12:47:46 -08:00
Slobodan Predolac
61c1d2df42
[EASY] Extract hpa_central component from hpa source file
2026-03-05 12:47:46 -08:00
Slobodan Predolac
f6fc71f79c
[EASY] Encapsulate better, do not pass hpa_shard when hooks are enough, move shard independent actions to hpa_utils
2026-03-05 12:47:46 -08:00
Slobodan Predolac
7befc6f636
Add experimental_enforce_hugify
2026-03-05 12:47:46 -08:00
Shirui Cheng
c4367d7794
move fill/flush pointer array out of tcache.c
2026-03-05 12:47:46 -08:00
Slobodan Predolac
c9046de297
When extracting from central, hugify_eager is different than start_as_huge
2026-03-05 12:47:46 -08:00
guangli-dai
97e8f2aafd
Refactor init_system_thp_mode and print it in malloc stats.
2026-03-05 12:47:46 -08:00
Slobodan Predolac
ca4f2ecaa8
Do not release the hpa_shard->mtx when inserting newly retrieved page from central before allocating from it
2026-03-05 12:47:46 -08:00
Carl Shapiro
7198cc2695
Inline the value of an always false boolean local variable
...
Next to its use, which is always as an argument, we include the name
of the parameter in a constant. This completes a partially
implemented cleanup suggested in an earlier commit.
2026-03-05 12:47:46 -08:00
Slobodan Predolac
a4c470ff72
[EASY] Spelling in the comments
2026-03-05 12:47:46 -08:00
Slobodan Predolac
2b5e629fc9
Add npurges and npurge_passes to output of pa_benchmark
2026-03-05 12:47:46 -08:00
Slobodan Predolac
17b1964350
[pa-bench] Add clock to pa benchmark
2026-03-05 12:47:46 -08:00
Slobodan Predolac
37a4c4122c
[HPA] Add ability to start page as huge and more flexibility for purging
2026-03-05 12:47:46 -08:00
Slobodan Predolac
4f55aaaca1
Running clang-format on two files
2026-03-05 12:47:46 -08:00
Slobodan Predolac
a295844ed6
Revert "Do not dehugify when purging"
...
This reverts commit 16c5abd1cd .
2026-03-05 12:47:46 -08:00
Slobodan Predolac
ce7db7e847
Revert "Remove an unused function and global variable"
...
This reverts commit acd85e5359 .
2026-03-05 12:47:46 -08:00
guangli-dai
eb8fb61a86
Remove Travis Windows CI for now since it has infra failures.
2026-03-05 12:47:46 -08:00
Slobodan Predolac
d5c0420404
[sdt] Add some tracepoints to sec and hpa modules
2026-03-05 12:47:46 -08:00
Carl Shapiro
c8cce48aef
Improve the portability of grep patterns in configure.ac. Closes #2777 .
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The configure.ac script uses backslash plus in its grep patterns to
match one or more occurrences. This is a GNU grep extension to the
Basic Regular Expressions syntax that fails on systems with a more
traditional grep. This changes fixes grep patterns that use backslash
plus to use a star instead.
2026-03-05 12:47:23 -08:00
guangli-dai
65ac0e2799
Add a page-allocator microbenchmark.
2026-03-05 12:47:23 -08:00
guangli-dai
301b69ea27
Adding trace analysis in preparation for page allocator microbenchmark.
2026-03-05 12:47:23 -08:00
Carl Shapiro
2ffb17fd3e
Replace an instance of indentation with spaces with tabs
2026-03-05 12:47:23 -08:00
Aurélien Brooke
97cb029f9b
Add missing thread_event_registry.c to Visual Studio projects
...
This file was added by b2a35a905f .
2026-03-05 12:47:23 -08:00
lexprfuncall
57e971c108
Update config.guess and config.sub to the latest versions. Closes #2735 and closes #2814 .
...
These files need to be refreshed periodically to support new platform
types.
The following command was used to retrieve the updates
curl -L -O https://git.savannah.gnu.org/cgit/config.git/plain/config.guess
curl -L -O https://git.savannah.gnu.org/cgit/config.git/plain/config.sub
2026-03-05 12:46:12 -08:00
Carl Shapiro
2cc7f4506e
Always use pthread_equal to compare thread IDs
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This change replaces direct comparisons of Pthread thread IDs with
calls to pthread_equal. Directly comparing thread IDs is neither
portable nor reliable since a thread ID is defined as an opaque type
that can be implemented using a structure.
2026-03-05 12:46:12 -08:00
Slobodan Predolac
bf38507ec8
Remove pidfd_open call handling and rely on PIDFD_SELF
2026-03-05 12:46:12 -08:00
lexprfuncall
e70a50f9e4
Change the default page size to 64KiB on Aarch64 Linux. Closes #2639 .
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This updates the configuration script to set the default page size to
64KiB on Aarch64 Linux. This is motivated by compatibility as a build
configured for a 64KiB page will work on kernels that use the smaller
4KiB or 16KiB pages, whereas the reverse is not true.
To make the configured page size setting more visible, the script now
displays the page size when printing the configuration results.
Users that want to override the page size in to choose a smaller value
can still do so with the --with-lg-pagesize configuration option.
2026-03-05 12:45:37 -08:00
Slobodan Predolac
8a86a12a83
[EASY][BUGFIX] Spelling and format
2026-03-05 12:45:36 -08:00
lexprfuncall
e6d2c31ed3
Define malloc_{write,read}_fd as non-inline global functions
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The static inline definition made more sense when these functions just
dispatched to a syscall wrapper. Since they acquired a retry loop, a
non-inline definition makes more sense.
2026-03-05 12:45:36 -08:00
lexprfuncall
8a231568f9
Handle interruptions and retries of read(2) and write(2)
2026-03-05 12:45:36 -08:00
lexprfuncall
e74d9fb73d
Remove an orphaned comment
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This was left behind when definitions of malloc_open and malloc_close
were abstracted from code that had followed.
2026-03-05 12:45:36 -08:00
Shirui Cheng
1472042a5f
Revert PR #2608 : Manually revert commits 70c94d..f9c0b5
2026-03-05 12:45:36 -08:00
lexprfuncall
17ac1eee7d
Fix the compilation check for process madvise
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An include of unistd.h is needed to make the declaration of the
syscall function visible to the compiler. The include of sys/mman.h
is not used at all.
2026-03-05 12:45:36 -08:00
Slobodan Predolac
7c1cecc0d2
Save and restore errno when calling process_madvise
2026-03-05 12:45:36 -08:00
lexprfuncall
868a3b3fd6
Remove an unused function and global variable
...
When the dehugify functionality was retired in an previous commit, a
dehugify-related function and global variable in a test was
accidentally left in-place causing builds that add -Werror to CFLAGS
to fail.
2026-03-05 12:45:36 -08:00
Slobodan Predolac
ccd4c15a3c
Experimental configuration option for fast path prefetch from cache_bin
2026-03-05 12:45:36 -08:00
lexprfuncall
4c9ec34dc8
Use relaxed atomics to access the process madvise pid fd
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Relaxed atomics already provide sequentially consistent access to single
location data structures.
2026-03-05 12:45:36 -08:00
lexprfuncall
9bd26fc9f5
Do not dehugify when purging
...
Giving the advice MADV_DONTNEED to a range of virtual memory backed by
a transparent huge page already causes that range of virtual memory to
become backed by regular pages.
2026-03-05 12:45:36 -08:00
lexprfuncall
965b3a1130
Fix several spelling errors in comments
2026-03-05 12:45:36 -08:00
Slobodan Predolac
dc2c0276e8
[process_madvise] Make init lazy so that python tests pass. Reset the pidfd on fork
2026-03-05 12:45:36 -08:00
Slobodan Predolac
07a3742f72
Add several USDT probes for hpa
2026-03-05 12:45:36 -08:00
Slobodan Predolac
3832502bed
Add experimental support for usdt systemtap probes
2026-03-05 12:45:36 -08:00
guangli-dai
d85d651995
Ignore the clang-format changes in the git blame.
2026-03-05 12:45:36 -08:00
guangli-dai
6206ffb9a8
Reformat the codebase with the clang-format 18.
2026-03-05 12:45:36 -08:00
Shirui Cheng
030921c64d
Update the default value for opt_experimental_tcache_gc and opt_calloc_madvise_threshold
2026-03-05 12:45:36 -08:00
Guangli Dai
85e8400820
Remove --enable-limit-usize-gap for cirrus CI since the config-time option is removed.
2026-03-05 12:45:36 -08:00
guangli-dai
da143c460b
Update appveyor settings.
2026-03-05 12:45:36 -08:00