Daniel Micay
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c68de6141d
|
factor out duplicated code in malloc/realloc
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2019-04-07 05:48:10 -04:00 |
|
Daniel Micay
|
ce36d0c826
|
split out allocate_large function
|
2019-04-07 05:44:09 -04:00 |
|
Daniel Micay
|
3d18fb8074
|
implement Android M_PURGE mallopt via malloc_trim
|
2019-04-07 03:35:26 -04:00 |
|
Daniel Micay
|
4f08e40fe5
|
move thread sealing implementation
|
2019-04-07 00:50:26 -04:00 |
|
Daniel Micay
|
55891357ff
|
clean up the exported API section of the code
|
2019-04-07 00:36:53 -04:00 |
|
Daniel Micay
|
0651c819e3
|
clarify hardened_malloc extensions section
|
2019-04-07 00:34:13 -04:00 |
|
Daniel Micay
|
491ce6b0b1
|
no need to provide valloc and pvalloc on Android
|
2019-04-07 00:31:09 -04:00 |
|
Daniel Micay
|
1eed432b9a
|
limit more glibc cruft to that environment
|
2019-04-07 00:30:05 -04:00 |
|
Daniel Micay
|
ec8fb347ed
|
document CONFIG_STATS
|
2019-04-07 00:10:22 -04:00 |
|
Daniel Micay
|
beaa39a5a3
|
move to only supporting current generation AOSP
|
2019-04-06 23:46:35 -04:00 |
|
Daniel Micay
|
27a4c883ce
|
extend stats with nmalloc and ndalloc
|
2019-04-06 23:19:03 -04:00 |
|
Daniel Micay
|
e94fe50a0d
|
include zero byte size class in stats
The allocations don't consume any actual memory, but it does still use
up the virtual memory assigned to the size class and requires metadata.
|
2019-04-06 22:43:56 -04:00 |
|
Daniel Micay
|
712748aaa8
|
add implementation of Android mallinfo extensions
These are used internally by Bionic to implement malloc_info.
|
2019-04-06 22:39:01 -04:00 |
|
Daniel Micay
|
0f107cd2a3
|
only provide malloc_info stub for glibc
This has a proper implementation in Bionic outside of the malloc
implementation via the extended mallinfo API.
|
2019-04-06 22:01:12 -04:00 |
|
Daniel Micay
|
350d0e5fd2
|
add real mallinfo implementation for Android
Android Q uses the mallinfo implementation in the ART GC:
c220f98180
1575267302
|
2019-04-06 20:54:26 -04:00 |
|
Daniel Micay
|
7acebaa837
|
overhaul glibc compatibility workarounds
|
2019-03-26 01:45:57 -04:00 |
|
Daniel Micay
|
df9650fe64
|
conditionally include threads.h
|
2019-03-26 01:28:27 -04:00 |
|
Daniel Micay
|
98deb9de52
|
relabel malloc read-only after init data
|
2019-03-25 20:34:10 -04:00 |
|
Daniel Micay
|
fc8f2c3b60
|
move pthread_atfork wrapper to util header
|
2019-03-25 17:16:52 -04:00 |
|
Daniel Micay
|
b5187a0aff
|
only use __register_atfork hack for old glibc
|
2019-03-25 17:16:22 -04:00 |
|
Daniel Micay
|
494cc5ec50
|
update README now that arenas are implemented
|
2019-03-25 16:18:01 -04:00 |
|
Daniel Micay
|
c5e911419d
|
add initial implementation of arenas
|
2019-03-25 14:59:50 -04:00 |
|
Daniel Micay
|
55769496dc
|
move hash_page to pages.h
|
2019-03-25 14:54:22 -04:00 |
|
Daniel Micay
|
13de480bde
|
rename quarantine bitmap field for clarity
|
2019-03-24 20:24:40 -04:00 |
|
Daniel Micay
|
3d142eb4c2
|
relabel large allocation guards when shrinking
|
2019-03-23 23:01:12 -04:00 |
|
Daniel Micay
|
64dfd23f7b
|
relabel purged slabs
|
2019-03-23 22:59:59 -04:00 |
|
Daniel Micay
|
178ec6e3f9
|
relabel quarantined large allocation regions
|
2019-03-23 22:57:19 -04:00 |
|
Daniel Micay
|
6e67106882
|
label malloc slab region gaps
|
2019-03-23 22:54:56 -04:00 |
|
Daniel Micay
|
1d62075291
|
label allocate_aligned_pages mappings
|
2019-03-23 22:29:04 -04:00 |
|
Daniel Micay
|
c8b948e202
|
enable C++17 support when available
|
2019-03-23 19:46:54 -04:00 |
|
Daniel Micay
|
a0ee5f445b
|
remove redundant extern "C" block
|
2019-03-23 13:41:12 -04:00 |
|
Daniel Micay
|
45337ebe07
|
label allocate_pages mappings
|
2019-03-22 23:17:38 -04:00 |
|
Daniel Micay
|
65311a5df2
|
relabel region table mapping
|
2019-03-22 21:59:44 -04:00 |
|
Daniel Micay
|
e4120913d6
|
only enable LABEL_MEMORY in debug builds
|
2019-03-20 14:25:09 -04:00 |
|
Daniel Micay
|
87acbcdf23
|
replace C++17 aligned allocation functions
|
2019-03-20 13:19:13 -04:00 |
|
Daniel Micay
|
ddd616aa0b
|
add documentation on system calls
|
2019-03-20 11:59:58 -04:00 |
|
Daniel Micay
|
4a000d96e2
|
pkey state is now preserved on fork for Linux 5.0+
This patch is going to be backported to stable kernels, so the check
could be expanded to allow recent enough stable kernel branches.
|
2019-03-20 11:05:31 -04:00 |
|
Daniel Micay
|
c9df70d934
|
add support for labelling memory regions
|
2019-02-13 13:34:33 -05:00 |
|
Daniel Micay
|
ae96835b94
|
fix scalability header levels
|
2019-02-04 15:59:14 -05:00 |
|
Daniel Micay
|
e4061899aa
|
add documentation on scalability design choices
|
2019-02-04 15:01:15 -05:00 |
|
Daniel Micay
|
41df5005e8
|
add a top-level header to the README
|
2019-02-04 13:59:19 -05:00 |
|
Daniel Micay
|
9cc0ac3efa
|
add basic documentation on memory tagging approach
|
2019-02-04 11:58:28 -05:00 |
|
Daniel Micay
|
9398805fd8
|
reference paper rather than fastrand for Python
|
2019-01-10 17:12:53 -05:00 |
|
Daniel Micay
|
2d7882ec0e
|
remove redundant unseal / seal metadata
|
2019-01-08 17:01:56 -05:00 |
|
Daniel Micay
|
fa17f70a73
|
add more configuration sanity checks
|
2019-01-06 00:52:25 -05:00 |
|
Daniel Micay
|
33b1a2740e
|
update default slab quarantine sizes in README
|
2019-01-02 15:42:41 -05:00 |
|
Arlo Breault
|
dea2788539
|
fix typo in README.md
|
2019-01-02 15:40:58 -05:00 |
|
Daniel Micay
|
8a474b647c
|
enable both forms of slab quarantines by default
|
2019-01-02 14:59:19 -05:00 |
|
Daniel Micay
|
57f115b33c
|
scale slab quarantine based on size
|
2019-01-02 14:52:13 -05:00 |
|
Daniel Micay
|
ccc2a86501
|
rename quarantine size -> length for clarity
|
2019-01-02 14:17:02 -05:00 |
|