Commit Graph

489 Commits (8974af86d12f7e29b54b5090133ab3d7eea0e519)

Author SHA1 Message Date
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
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
Daniel Micay 97b693d862 stop treating guard size as a constant 2018-08-24 04:07:46 -04:00
Daniel Micay 83dabbd8fa fix handling of random bases for class regions 2018-08-24 03:52:01 -04:00
Daniel Micay 0d51459dc9 add a special memory protected 0 byte size class 2018-08-24 03:24:23 -04:00
Daniel Micay 27ac1e21bc add initial simple memory corruption tests 2018-08-24 03:13:50 -04:00
Daniel Micay 7a86b67778 add unaligned free check for small allocations 2018-08-24 02:55:53 -04:00
Daniel Micay 2aee424b7b fix inconsistent whitespace 2018-08-24 02:09:20 -04:00
Daniel Micay a874a61099 adjust slot count for 12288 byte size class 2018-08-23 18:00:13 -04:00
Daniel Micay 127f110126 adjust slot count for 10240 byte size class 2018-08-23 17:56:17 -04:00
Daniel Micay b7b353a54e print out the calculated slab sizes too 2018-08-23 17:53:55 -04:00
Daniel Micay c59c97c65b adjust slot count for 48 byte size class 2018-08-23 17:53:10 -04:00
Daniel Micay 56e4c7e042 adjust slot count for 224 byte size class 2018-08-23 17:42:51 -04:00
Daniel Micay 5a1a76f94e calculate internal slab fragmentation from slots 2018-08-23 17:39:32 -04:00
Daniel Micay 5bdf94da4a calculate internal fragmentation for size classes 2018-08-23 17:32:54 -04:00
Daniel Micay 4aa0fab4f4 avoid deadlocks after forking threaded processes 2018-08-23 17:22:12 -04:00
Daniel Micay daa44905ee implement a cache for the CSPRNG 2018-08-23 16:36:57 -04:00
Daniel Micay 70d61b6662 initial commit 2018-08-23 15:42:41 -04:00