Daniel Micay
|
f3623e1f2b
|
finish migration away from config.h
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2018-11-16 15:40:45 -05:00 |
|
Daniel Micay
|
06149aa156
|
enable readability-else-after-return tidy check
|
2018-11-16 15:12:10 -05:00 |
|
Daniel Micay
|
58c7079db9
|
eliminate unnecessary code duplication in calloc
|
2018-11-16 15:01:09 -05:00 |
|
Daniel Micay
|
a617f7604d
|
switch malloc_enable to enforce_init
|
2018-11-12 05:37:20 -05:00 |
|
Daniel Micay
|
3a488c9a27
|
add initial slab allocation quarantine
|
2018-11-05 16:43:08 -05:00 |
|
Daniel Micay
|
fea335282a
|
use slab_region_start for init checks
|
2018-11-05 03:56:55 -05:00 |
|
Daniel Micay
|
4ac2688d76
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add support for slab metadata count field
|
2018-11-01 04:49:27 -04:00 |
|
Daniel Micay
|
834ce67884
|
make canary generation consistent
|
2018-10-30 19:23:40 -04:00 |
|
Daniel Micay
|
c29a183687
|
reduce overhead of slot randomization
|
2018-10-30 18:58:04 -04:00 |
|
Daniel Micay
|
ceffb1a0ec
|
simplify get_free_slot loops
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2018-10-30 16:37:23 -04:00 |
|
Daniel Micay
|
a02f4ebb19
|
add missing deallocate_small thread_seal_metadata
|
2018-10-28 23:23:54 -04:00 |
|
Daniel Micay
|
00915521a3
|
check canary before zeroing as an optimization
|
2018-10-28 21:07:35 -04:00 |
|
Daniel Micay
|
4cd61e281d
|
add workaround for bug in Linux MPK implementation
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2018-10-23 19:08:33 -04:00 |
|
Daniel Micay
|
299bd6d414
|
add missing thread unseal / seal for atfork hooks
|
2018-10-23 16:28:54 -04:00 |
|
Daniel Micay
|
59def67979
|
add inlined check for -1 with pkey_set
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2018-10-23 08:00:34 -04:00 |
|
Daniel Micay
|
0b963078d5
|
guard metadata with Memory Protection Keys (MPK)
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2018-10-23 01:11:31 -04:00 |
|
Daniel Micay
|
ac8c68de53
|
enable pointer cast warnings
|
2018-10-21 15:50:26 -04:00 |
|
Daniel Micay
|
9a43302868
|
add enforce_init call to other realloc code path
|
2018-10-20 02:27:06 -04:00 |
|
Daniel Micay
|
6a408ad017
|
add init calls to malloc_enable/malloc_disable
|
2018-10-19 21:46:36 -04:00 |
|
Daniel Micay
|
f0a6f551eb
|
tweak code style
|
2018-10-18 19:35:21 -04:00 |
|
Daniel Micay
|
1e03b004f5
|
move slab_info to main metadata region
|
2018-10-18 16:01:04 -04:00 |
|
Daniel Micay
|
3f1962dd2b
|
use min macro for realloc copy size
|
2018-10-18 15:25:14 -04:00 |
|
Daniel Micay
|
fe30f6c2ea
|
delay allocating slab metadata from reservation
|
2018-10-18 15:20:42 -04:00 |
|
Daniel Micay
|
64e9f6797a
|
use offsetof for allocator_state memory protection
|
2018-10-16 15:52:41 -04:00 |
|
Daniel Micay
|
67ada4d309
|
document padding for allocator state
|
2018-10-15 19:10:36 -04:00 |
|
Daniel Micay
|
1c9e0d88a5
|
use the initial region table slots again
|
2018-10-15 15:18:45 -04:00 |
|
Daniel Micay
|
da0df69d22
|
move region hash tables into main state region
|
2018-10-15 15:07:59 -04:00 |
|
Daniel Micay
|
1e5dec97e0
|
move slab allocator state into main state region
|
2018-10-15 14:58:22 -04:00 |
|
Daniel Micay
|
fde9fc2ece
|
protect region allocator state with random guards
|
2018-10-14 22:41:17 -04:00 |
|
Daniel Micay
|
da6fd5b5ef
|
move slab allocator state to a dedicated mapping
|
2018-10-14 22:06:38 -04:00 |
|
Daniel Micay
|
1190966846
|
rename region_info to region_metadata
|
2018-10-14 22:06:38 -04:00 |
|
Daniel Micay
|
a083ff79e1
|
move region allocator state to a dedicated mapping
|
2018-10-14 22:06:33 -04:00 |
|
Daniel Micay
|
535466fdfd
|
avoid undefined shifts with multi-word bitmaps
|
2018-10-14 18:58:17 -04:00 |
|
Daniel Micay
|
7798b2693e
|
fix loop exit condition boundary for get_free_slot
|
2018-10-14 18:49:48 -04:00 |
|
Daniel Micay
|
9ea2fd6667
|
write_after_free_check only reads data
|
2018-10-14 18:30:20 -04:00 |
|
Daniel Micay
|
d35674c67e
|
expected_size is not an output parameter
|
2018-10-14 18:28:01 -04:00 |
|
Daniel Micay
|
4fbfe4d3ec
|
fix canary space reservation for pvalloc
|
2018-10-14 17:49:36 -04:00 |
|
Daniel Micay
|
f11c448a0d
|
slightly reorganize slab metadata
|
2018-10-14 15:13:06 -04:00 |
|
Daniel Micay
|
3db3e167ed
|
remove usage of ATOMIC_VAR_INIT
This was never truly required in practice and has been officially
obsoleted in C17.
|
2018-10-13 16:50:49 -04:00 |
|
Daniel Micay
|
65a7014b48
|
randomize free slabs reuse
|
2018-10-13 13:57:00 -04:00 |
|
Daniel Micay
|
83df37436d
|
fix usage of pthread_atfork for glibc < 2.28
|
2018-10-12 16:03:15 -04:00 |
|
Daniel Micay
|
6669166fe9
|
move memory_unmap outside of lock scope
|
2018-10-12 15:06:51 -04:00 |
|
Daniel Micay
|
b2007ad3d9
|
implement randomization for the region quarantine
|
2018-10-12 15:03:59 -04:00 |
|
Daniel Micay
|
ac2b940f0f
|
fix compatibility with older GCC versions
Avoid relying on compiler extensions supporting more flexible usage of
constants closer to how it works in C++.
|
2018-10-11 18:12:49 -04:00 |
|
Daniel Micay
|
ddcdd9423c
|
make the memory mapping quarantine more efficient
|
2018-10-09 14:13:59 -04:00 |
|
Daniel Micay
|
5fa6e01929
|
clearer name for MREMAP_MAYMOVE threshold
|
2018-10-08 17:18:13 -04:00 |
|
Daniel Micay
|
1a10c17e8b
|
add quarantine for large allocations
|
2018-10-08 16:14:07 -04:00 |
|
Daniel Micay
|
cc9699f1b4
|
use multi-word bitmap to support up to 256 slots
|
2018-10-07 18:50:06 -04:00 |
|
Daniel Micay
|
5e2f03296e
|
remove old debugging code
|
2018-10-07 16:18:17 -04:00 |
|
Daniel Micay
|
348f9fa557
|
add configuration for frequency of guard slabs
|
2018-10-06 15:36:03 -04:00 |