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Author	SHA1	Message	Date
Daniel Micay	e85c69a0a4	fix builds with prefix	2018-08-29 15:07:36 -04:00
Daniel Micay	becadc57a5	get rid of unused MIN_ALIGN definition	2018-08-29 14:18:45 -04:00
Daniel Micay	2684a98eab	add initial malloc_object_size extensions	2018-08-29 14:18:42 -04:00
Daniel Micay	00b2613e16	add mmap MAP_FIXED wrapper for dropping slabs	2018-08-29 13:04:52 -04:00
Daniel Micay	0e2f3d1015	sanity check page size at runtime	2018-08-29 11:00:18 -04:00
Daniel Micay	d779d41721	wrap more memory mapping implementation details	2018-08-29 10:57:42 -04:00
Daniel Micay	1cb28531a8	add wrapper for mremap with sanity check	2018-08-29 10:43:54 -04:00
Daniel Micay	5bc6820c24	rely on mmap rounding to page size when possible	2018-08-29 03:25:00 -04:00
Daniel Micay	58d929c0f0	split out low-level memory mapping wrappers	2018-08-29 00:53:38 -04:00
Daniel Micay	8b42e8c3d6	make sure errno is always set on failure	2018-08-28 22:49:11 -04:00
Daniel Micay	66aa98dbd9	sanity-check mmap errno on failure too	2018-08-28 22:41:18 -04:00
Daniel Micay	705b6a4f8d	make non-out-of-memory mprotect errors fatal	2018-08-28 22:22:57 -04:00
Daniel Micay	19c46d16f1	check pthread_atfork return value	2018-08-28 21:31:20 -04:00
Daniel Micay	0e2bc8a1cf	make sure RELRO is enabled on every toolchain	2018-08-28 11:44:23 -04:00
Daniel Micay	e72674e358	detect missing symbols when linking	2018-08-28 11:13:17 -04:00
Daniel Micay	803811a6ac	add support for using mremap	2018-08-28 10:44:04 -04:00
Daniel Micay	718bf82f96	add inline hints for slab_allocate and slab_free	2018-08-27 09:29:30 -04:00
Daniel Micay	33f862ec19	add inline hints for init and enforce_init	2018-08-27 09:29:27 -04:00
Daniel Micay	67b9608ccf	avoid duplicated init code calculating slab size	2018-08-27 09:22:04 -04:00
Daniel Micay	eec85b0c8c	add chosen libdivide license (Boost) to CREDITS	2018-08-27 07:52:49 -04:00
Daniel Micay	c7b24f63f1	use libdivide for substantially faster division	2018-08-27 07:07:48 -04:00
Daniel Micay	63b0c39343	reorder size_class struct for better performance	2018-08-27 05:21:58 -04:00
Daniel Micay	b424c95737	clarify memory is zero on init without more writes	2018-08-27 01:14:36 -04:00
Daniel Micay	02db36c4bb	update CREDITS with ChaCha8 implementation	2018-08-26 07:27:19 -04:00
Daniel Micay	1b3d485e87	clarify that the slab design isn't like jemalloc	2018-08-26 07:19:58 -04:00
Daniel Micay	c97bbc141c	add missing word	2018-08-26 07:11:22 -04:00
Daniel Micay	f793a2719f	add some basic initial documentation to the README	2018-08-26 06:39:33 -04:00
Daniel Micay	c60fbfb029	output markdown table from calculate_waste	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	2018-08-26 04:46:12 -04:00
Daniel Micay	a13a45a17d	hold regions_lock in alloc_aligned	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	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