Daniel Micay
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0e2f3d1015
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sanity check page size at runtime
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2018-08-29 11:00:18 -04:00 |
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Daniel Micay
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d779d41721
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wrap more memory mapping implementation details
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2018-08-29 10:57:42 -04:00 |
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Daniel Micay
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1cb28531a8
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add wrapper for mremap with sanity check
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2018-08-29 10:43:54 -04:00 |
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Daniel Micay
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5bc6820c24
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rely on mmap rounding to page size when possible
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2018-08-29 03:25:00 -04:00 |
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Daniel Micay
|
58d929c0f0
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split out low-level memory mapping wrappers
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2018-08-29 00:53:38 -04:00 |
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Daniel Micay
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8b42e8c3d6
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make sure errno is always set on failure
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2018-08-28 22:49:11 -04:00 |
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Daniel Micay
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66aa98dbd9
|
sanity-check mmap errno on failure too
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2018-08-28 22:41:18 -04:00 |
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Daniel Micay
|
705b6a4f8d
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make non-out-of-memory mprotect errors fatal
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2018-08-28 22:22:57 -04:00 |
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Daniel Micay
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19c46d16f1
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check pthread_atfork return value
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2018-08-28 21:31:20 -04:00 |
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Daniel Micay
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0e2bc8a1cf
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make sure RELRO is enabled on every toolchain
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2018-08-28 11:44:23 -04:00 |
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Daniel Micay
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e72674e358
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detect missing symbols when linking
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2018-08-28 11:13:17 -04:00 |
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Daniel Micay
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803811a6ac
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add support for using mremap
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2018-08-28 10:44:04 -04:00 |
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Daniel Micay
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718bf82f96
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add inline hints for slab_allocate and slab_free
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2018-08-27 09:29:30 -04:00 |
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Daniel Micay
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33f862ec19
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add inline hints for init and enforce_init
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2018-08-27 09:29:27 -04:00 |
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Daniel Micay
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67b9608ccf
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avoid duplicated init code calculating slab size
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2018-08-27 09:22:04 -04:00 |
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Daniel Micay
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eec85b0c8c
|
add chosen libdivide license (Boost) to CREDITS
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2018-08-27 07:52:49 -04:00 |
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Daniel Micay
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c7b24f63f1
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use libdivide for substantially faster division
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2018-08-27 07:07:48 -04:00 |
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Daniel Micay
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63b0c39343
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reorder size_class struct for better performance
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2018-08-27 05:21:58 -04:00 |
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Daniel Micay
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b424c95737
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clarify memory is zero on init without more writes
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2018-08-27 01:14:36 -04:00 |
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Daniel Micay
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02db36c4bb
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update CREDITS with ChaCha8 implementation
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2018-08-26 07:27:19 -04:00 |
|
Daniel Micay
|
1b3d485e87
|
clarify that the slab design isn't like jemalloc
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2018-08-26 07:19:58 -04:00 |
|
Daniel Micay
|
c97bbc141c
|
add missing word
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2018-08-26 07:11:22 -04:00 |
|
Daniel Micay
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f793a2719f
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add some basic initial documentation to the README
|
2018-08-26 06:39:33 -04:00 |
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Daniel Micay
|
c60fbfb029
|
output markdown table from calculate_waste
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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
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2018-08-26 04:46:12 -04:00 |
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Daniel Micay
|
a13a45a17d
|
hold regions_lock in alloc_aligned
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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
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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
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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 |
|
Daniel Micay
|
f3c8502509
|
add CSPRNGs for regions and slabs
|
2018-08-25 00:25:33 -04:00 |
|
Daniel Micay
|
510291646b
|
document minimum versions for dependencies
|
2018-08-24 19:30:36 -04:00 |
|
Daniel Micay
|
71dde7c4f8
|
provide getrandom wrapper to support glibc < 2.25
Debian stretch (currently stable) only has glibc 2.24...
|
2018-08-24 18:48:55 -04:00 |
|
Daniel Micay
|
35c9e6f16d
|
add delayed double free tests
|
2018-08-24 05:53:17 -04:00 |
|
Daniel Micay
|
aaa4eeca4d
|
add a clean target for the memory corruption tests
|
2018-08-24 05:25:52 -04:00 |
|
Daniel Micay
|
805bdc6087
|
add an extra sanity check for unallocated metadata
|
2018-08-24 05:22:38 -04:00 |
|
Daniel Micay
|
bde8c3c29b
|
add another test for invalid small region frees
|
2018-08-24 05:09:33 -04:00 |
|
Daniel Micay
|
fe85116891
|
add uninitialized allocator tests
|
2018-08-24 05:03:12 -04:00 |
|
Daniel Micay
|
2d168b0516
|
check for double free slightly earlier
|
2018-08-24 04:51:52 -04:00 |
|
Daniel Micay
|
0a79e82474
|
add basic invalid free tests
|
2018-08-24 04:48:57 -04:00 |
|