Daniel Micay
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1b3d485e87
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clarify that the slab design isn't like jemalloc
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2018-08-26 07:19:58 -04:00 |
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Daniel Micay
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c97bbc141c
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add missing word
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2018-08-26 07:11:22 -04:00 |
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Daniel Micay
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f793a2719f
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add some basic initial documentation to the README
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2018-08-26 06:39:33 -04:00 |
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Daniel Micay
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c60fbfb029
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output markdown table from calculate_waste
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2018-08-26 06:21:09 -04:00 |
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Daniel Micay
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497f71ac65
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reorder offset test output
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2018-08-26 04:51:47 -04:00 |
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Daniel Micay
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14ca7d7c3f
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randomize large allocation guard size
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2018-08-26 04:46:12 -04:00 |
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Daniel Micay
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a13a45a17d
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hold regions_lock in alloc_aligned
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2018-08-26 04:37:43 -04:00 |
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Daniel Micay
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bec20a39cf
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add offset test
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2018-08-26 03:19:59 -04:00 |
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Daniel Micay
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700e06c2db
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manually specialize the CSPRNG cache
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2018-08-26 00:43:46 -04:00 |
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Daniel Micay
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c41e659383
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use ChaCha8-based CSPRNG
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2018-08-25 23:24:00 -04:00 |
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Daniel Micay
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2b7c9362bb
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consume fewer random bytes for slab randomization
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2018-08-25 18:32:44 -04:00 |
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Daniel Micay
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c5d76179a5
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improve interaction of slot rand with slot mask
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2018-08-25 18:04:55 -04:00 |
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Daniel Micay
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173dd6e7a5
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randomize slot selection for empty slabs too
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2018-08-25 18:02:13 -04:00 |
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Daniel Micay
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c335c43dd7
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simplify slab out-of-memory error handling
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2018-08-25 16:41:07 -04:00 |
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Daniel Micay
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7bcfa3f08b
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tune slab metadata allocation
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2018-08-25 15:46:22 -04:00 |
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Daniel Micay
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4777ee0c85
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special case division for page size slabs
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2018-08-25 15:21:50 -04:00 |
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Daniel Micay
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ec78add6ab
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define ffzl utility function
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2018-08-25 03:14:07 -04:00 |
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Daniel Micay
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f08d4d31db
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randomize slab slot choice
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2018-08-25 03:02:39 -04:00 |
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Daniel Micay
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965c3202b4
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finish implementation of zero byte size class
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2018-08-25 02:48:47 -04:00 |
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Daniel Micay
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f97a0ef8b1
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use a more appropriate type for masked bitmaps
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2018-08-25 01:09:15 -04:00 |
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Daniel Micay
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f3c8502509
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add CSPRNGs for regions and slabs
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2018-08-25 00:25:33 -04:00 |
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Daniel Micay
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510291646b
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document minimum versions for dependencies
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2018-08-24 19:30:36 -04:00 |
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Daniel Micay
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71dde7c4f8
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provide getrandom wrapper to support glibc < 2.25
Debian stretch (currently stable) only has glibc 2.24...
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2018-08-24 18:48:55 -04:00 |
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Daniel Micay
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35c9e6f16d
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add delayed double free tests
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2018-08-24 05:53:17 -04:00 |
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Daniel Micay
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aaa4eeca4d
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add a clean target for the memory corruption tests
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2018-08-24 05:25:52 -04:00 |
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Daniel Micay
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805bdc6087
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add an extra sanity check for unallocated metadata
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2018-08-24 05:22:38 -04:00 |
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Daniel Micay
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bde8c3c29b
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add another test for invalid small region frees
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2018-08-24 05:09:33 -04:00 |
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Daniel Micay
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fe85116891
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add uninitialized allocator tests
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2018-08-24 05:03:12 -04:00 |
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Daniel Micay
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2d168b0516
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check for double free slightly earlier
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2018-08-24 04:51:52 -04:00 |
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Daniel Micay
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0a79e82474
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add basic invalid free tests
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2018-08-24 04:48:57 -04:00 |
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Daniel Micay
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97b693d862
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stop treating guard size as a constant
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2018-08-24 04:07:46 -04:00 |
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Daniel Micay
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83dabbd8fa
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fix handling of random bases for class regions
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2018-08-24 03:52:01 -04:00 |
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Daniel Micay
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0d51459dc9
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add a special memory protected 0 byte size class
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2018-08-24 03:24:23 -04:00 |
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Daniel Micay
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27ac1e21bc
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add initial simple memory corruption tests
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2018-08-24 03:13:50 -04:00 |
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Daniel Micay
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7a86b67778
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add unaligned free check for small allocations
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2018-08-24 02:55:53 -04:00 |
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Daniel Micay
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2aee424b7b
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fix inconsistent whitespace
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2018-08-24 02:09:20 -04:00 |
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Daniel Micay
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a874a61099
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adjust slot count for 12288 byte size class
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2018-08-23 18:00:13 -04:00 |
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Daniel Micay
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127f110126
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adjust slot count for 10240 byte size class
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2018-08-23 17:56:17 -04:00 |
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Daniel Micay
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b7b353a54e
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print out the calculated slab sizes too
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2018-08-23 17:53:55 -04:00 |
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Daniel Micay
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c59c97c65b
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adjust slot count for 48 byte size class
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2018-08-23 17:53:10 -04:00 |
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Daniel Micay
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56e4c7e042
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adjust slot count for 224 byte size class
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2018-08-23 17:42:51 -04:00 |
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Daniel Micay
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5a1a76f94e
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calculate internal slab fragmentation from slots
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2018-08-23 17:39:32 -04:00 |
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Daniel Micay
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5bdf94da4a
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calculate internal fragmentation for size classes
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2018-08-23 17:32:54 -04:00 |
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Daniel Micay
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4aa0fab4f4
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avoid deadlocks after forking threaded processes
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2018-08-23 17:22:12 -04:00 |
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Daniel Micay
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daa44905ee
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implement a cache for the CSPRNG
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2018-08-23 16:36:57 -04:00 |
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Daniel Micay
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70d61b6662
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initial commit
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2018-08-23 15:42:41 -04:00 |
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