Daniel Micay
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e37b36c9dd
|
update configuration documentation again
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2018-10-18 20:18:55 -04:00 |
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Daniel Micay
|
f0a6f551eb
|
tweak code style
|
2018-10-18 19:35:21 -04:00 |
|
Daniel Micay
|
cf053e74d1
|
metadata region unification is completed
|
2018-10-18 16:10:49 -04:00 |
|
Daniel Micay
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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
|
74139112d0
|
explain the purpose of CONFIG_CXX_ALLOCATOR
|
2018-10-18 14:57:33 -04:00 |
|
Daniel Micay
|
64e9f6797a
|
use offsetof for allocator_state memory protection
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2018-10-16 15:52:41 -04:00 |
|
Daniel Micay
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67ada4d309
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document padding for allocator state
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2018-10-15 19:10:36 -04:00 |
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Daniel Micay
|
da8e9aa1d8
|
document allocator state region
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2018-10-15 15:44:31 -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
|
e8eca2d430
|
explain the production-oriented design rationale
|
2018-10-15 04:07:20 -04:00 |
|
Daniel Micay
|
fde9fc2ece
|
protect region allocator state with random guards
|
2018-10-14 22:41:17 -04:00 |
|
Daniel Micay
|
124d958da1
|
document free slabs quarantine
|
2018-10-14 22:19:10 -04:00 |
|
Daniel Micay
|
3504465584
|
document progress on protected allocator state
|
2018-10-14 22:15:48 -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
|
d728afae8e
|
add configuration option for testing with UBSan
|
2018-10-14 18:58:54 -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
|
3c0a448c3e
|
enable more tidy checks
|
2018-10-14 18:33:40 -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
|
8b033c5e44
|
make ALIGNMENT_CEILING into a function
|
2018-10-14 18:23:42 -04:00 |
|
Daniel Micay
|
118549451b
|
add tidy target to the Makefile for clang-tidy
|
2018-10-14 18:05:08 -04:00 |
|
Daniel Micay
|
b66ca56ba1
|
initialize ptr to nullptr in handle_out_of_memory
It will break out of the loop in the first iteration if there's no
handler or the handler throws an out-of-memory error.
|
2018-10-14 18:00:55 -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
|
0a64c7d6a1
|
document the randomized array in the quarantine
|
2018-10-12 15:10:35 -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
|
e47c783524
|
add test for delete size mismatch
|
2018-10-11 01:45:47 -04:00 |
|
Daniel Micay
|
7606bf4c1f
|
clean up includes in new.cc
|
2018-10-11 01:35:25 -04:00 |
|
Daniel Micay
|
54c78fe1c2
|
distinguish between mmap / mremap errors
|
2018-10-10 19:05:35 -04:00 |
|
Daniel Micay
|
2381d973b1
|
expand on metadata address space security
|
2018-10-10 18:55:31 -04:00 |
|
Daniel Micay
|
29fd86ab37
|
document sized deallocation validation
|
2018-10-10 18:49:17 -04:00 |
|
Daniel Micay
|
c74fe56091
|
minor include style fix
|
2018-10-10 18:19:56 -04:00 |
|
Daniel Micay
|
ddcdd9423c
|
make the memory mapping quarantine more efficient
|
2018-10-09 14:13:59 -04:00 |
|
Daniel Micay
|
57d5ab769b
|
add write-after-free tests with potential reuse
|
2018-10-08 17:41:06 -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 |
|