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Author	SHA1	Message	Date
Daniel Micay	1d2c10f5bb	tweak canary awareness in offset test	2018-10-19 16:19:29 -04:00
Daniel Micay	64b655f062	set scope of planned metadata protection	2018-10-18 20:35:25 -04:00
Daniel Micay	e37b36c9dd	update configuration documentation again	2018-10-18 20:18:55 -04:00
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	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	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	da8e9aa1d8	document allocator state region	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