Daniel Micay
|
29df2429c2
|
empty_slabs will remain a singly-linked list
|
2018-08-30 05:27:51 -04:00 |
|
Daniel Micay
|
f94068ea63
|
rename free_slabs to empty_slabs
|
2018-08-30 04:55:39 -04:00 |
|
Daniel Micay
|
b6d4af872f
|
move libdivide.h to third_party/libdivide.h
|
2018-08-30 03:03:19 -04:00 |
|
Daniel Micay
|
99fcddc223
|
use much faster get_random_{type}_uniform approach
|
2018-08-30 02:08:05 -04:00 |
|
Daniel Micay
|
1c181557c7
|
add -fno-plt as an optimization
|
2018-08-29 15:20:56 -04:00 |
|
Daniel Micay
|
6f9de3e667
|
add inline hint to get_size_info
|
2018-08-29 15:13:53 -04:00 |
|
Daniel Micay
|
e85c69a0a4
|
fix builds with prefix
|
2018-08-29 15:07:36 -04:00 |
|
Daniel Micay
|
becadc57a5
|
get rid of unused MIN_ALIGN definition
|
2018-08-29 14:18:45 -04:00 |
|
Daniel Micay
|
2684a98eab
|
add initial malloc_object_size extensions
|
2018-08-29 14:18:42 -04:00 |
|
Daniel Micay
|
00b2613e16
|
add mmap MAP_FIXED wrapper for dropping slabs
|
2018-08-29 13:04:52 -04:00 |
|
Daniel Micay
|
0e2f3d1015
|
sanity check page size at runtime
|
2018-08-29 11:00:18 -04:00 |
|
Daniel Micay
|
d779d41721
|
wrap more memory mapping implementation details
|
2018-08-29 10:57:42 -04:00 |
|
Daniel Micay
|
1cb28531a8
|
add wrapper for mremap with sanity check
|
2018-08-29 10:43:54 -04:00 |
|
Daniel Micay
|
5bc6820c24
|
rely on mmap rounding to page size when possible
|
2018-08-29 03:25:00 -04:00 |
|
Daniel Micay
|
58d929c0f0
|
split out low-level memory mapping wrappers
|
2018-08-29 00:53:38 -04:00 |
|
Daniel Micay
|
8b42e8c3d6
|
make sure errno is always set on failure
|
2018-08-28 22:49:11 -04:00 |
|
Daniel Micay
|
66aa98dbd9
|
sanity-check mmap errno on failure too
|
2018-08-28 22:41:18 -04:00 |
|
Daniel Micay
|
705b6a4f8d
|
make non-out-of-memory mprotect errors fatal
|
2018-08-28 22:22:57 -04:00 |
|
Daniel Micay
|
19c46d16f1
|
check pthread_atfork return value
|
2018-08-28 21:31:20 -04:00 |
|
Daniel Micay
|
0e2bc8a1cf
|
make sure RELRO is enabled on every toolchain
|
2018-08-28 11:44:23 -04:00 |
|
Daniel Micay
|
e72674e358
|
detect missing symbols when linking
|
2018-08-28 11:13:17 -04:00 |
|
Daniel Micay
|
803811a6ac
|
add support for using mremap
|
2018-08-28 10:44:04 -04:00 |
|
Daniel Micay
|
718bf82f96
|
add inline hints for slab_allocate and slab_free
|
2018-08-27 09:29:30 -04:00 |
|
Daniel Micay
|
33f862ec19
|
add inline hints for init and enforce_init
|
2018-08-27 09:29:27 -04:00 |
|
Daniel Micay
|
67b9608ccf
|
avoid duplicated init code calculating slab size
|
2018-08-27 09:22:04 -04:00 |
|
Daniel Micay
|
eec85b0c8c
|
add chosen libdivide license (Boost) to CREDITS
|
2018-08-27 07:52:49 -04:00 |
|
Daniel Micay
|
c7b24f63f1
|
use libdivide for substantially faster division
|
2018-08-27 07:07:48 -04:00 |
|
Daniel Micay
|
63b0c39343
|
reorder size_class struct for better performance
|
2018-08-27 05:21:58 -04:00 |
|
Daniel Micay
|
b424c95737
|
clarify memory is zero on init without more writes
|
2018-08-27 01:14:36 -04:00 |
|
Daniel Micay
|
02db36c4bb
|
update CREDITS with ChaCha8 implementation
|
2018-08-26 07:27:19 -04:00 |
|
Daniel Micay
|
1b3d485e87
|
clarify that the slab design isn't like jemalloc
|
2018-08-26 07:19:58 -04:00 |
|
Daniel Micay
|
c97bbc141c
|
add missing word
|
2018-08-26 07:11:22 -04:00 |
|
Daniel Micay
|
f793a2719f
|
add some basic initial documentation to the README
|
2018-08-26 06:39:33 -04:00 |
|
Daniel Micay
|
c60fbfb029
|
output markdown table from calculate_waste
|
2018-08-26 06:21:09 -04:00 |
|
Daniel Micay
|
497f71ac65
|
reorder offset test output
|
2018-08-26 04:51:47 -04:00 |
|
Daniel Micay
|
14ca7d7c3f
|
randomize large allocation guard size
|
2018-08-26 04:46:12 -04:00 |
|
Daniel Micay
|
a13a45a17d
|
hold regions_lock in alloc_aligned
|
2018-08-26 04:37:43 -04:00 |
|
Daniel Micay
|
bec20a39cf
|
add offset test
|
2018-08-26 03:19:59 -04:00 |
|
Daniel Micay
|
700e06c2db
|
manually specialize the CSPRNG cache
|
2018-08-26 00:43:46 -04:00 |
|
Daniel Micay
|
c41e659383
|
use ChaCha8-based CSPRNG
|
2018-08-25 23:24:00 -04:00 |
|
Daniel Micay
|
2b7c9362bb
|
consume fewer random bytes for slab randomization
|
2018-08-25 18:32:44 -04:00 |
|
Daniel Micay
|
c5d76179a5
|
improve interaction of slot rand with slot mask
|
2018-08-25 18:04:55 -04:00 |
|
Daniel Micay
|
173dd6e7a5
|
randomize slot selection for empty slabs too
|
2018-08-25 18:02:13 -04:00 |
|
Daniel Micay
|
c335c43dd7
|
simplify slab out-of-memory error handling
|
2018-08-25 16:41:07 -04:00 |
|
Daniel Micay
|
7bcfa3f08b
|
tune slab metadata allocation
|
2018-08-25 15:46:22 -04:00 |
|
Daniel Micay
|
4777ee0c85
|
special case division for page size slabs
|
2018-08-25 15:21:50 -04:00 |
|
Daniel Micay
|
ec78add6ab
|
define ffzl utility function
|
2018-08-25 03:14:07 -04:00 |
|
Daniel Micay
|
f08d4d31db
|
randomize slab slot choice
|
2018-08-25 03:02:39 -04:00 |
|
Daniel Micay
|
965c3202b4
|
finish implementation of zero byte size class
|
2018-08-25 02:48:47 -04:00 |
|
Daniel Micay
|
f97a0ef8b1
|
use a more appropriate type for masked bitmaps
|
2018-08-25 01:09:15 -04:00 |