Commit graph

52 commits

Author SHA1 Message Date
daan
74dbfc30be improved security by encoding NULL values; double free mitigation on by default; more precise free list corruption detection 2019-11-21 15:21:23 -08:00
Daan Leijen
4d4a2885f5 use atomic read/write on the page->heap field where concurrent interaction is possible 2019-11-20 13:19:17 -08:00
daan
b052d3b731 enable double free and heap corruption detection in debug mode 2019-10-28 15:54:33 -07:00
daan
28d4ec4c5a fix statistics accounting of huge pages 2019-10-28 13:14:14 -07:00
daan
25246070ae fix double free check in secure = 4 mode; inline _mi_ptr_cookie 2019-10-19 08:34:18 -07:00
daan
2affdbbd2e stronger secure mode when defining MI_SECURE=4: checks for double free, corrupted free list, and invalid pointer frees. Performance is impacted but not too much -- more perf testing is needed 2019-10-18 18:11:04 -07:00
daan
5de851a84d update page_flags to have more portable definition 2019-10-17 16:48:16 -07:00
Johannes Schindelin
5bd8ea2e4f Repeat mi_decl_allocator in functions' definitions
Quite a few functions are declared with that attribute, and VS 2019
complains if the definition does not repeat it.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2019-10-17 20:43:18 +02:00
daan
a6a956c589 add back zero initialized re-allocation 2019-09-03 10:57:39 -07:00
daan
7a91368108 pass page to block_zero_init and extend to block_size 2019-09-03 10:11:24 -07:00
daan
739d11313c fix commit zero on windows 2019-09-02 14:53:22 -07:00
daan
d1bd1644d5 support zero-initialized memory detection 2019-09-02 13:16:52 -07:00
daan
7ce9c02fd4 make cas weak use release memory order; improve free assembly 2019-08-26 08:20:26 -07:00
daan
5c7c106d62 strengthen some atomic operations for weak memory models 2019-08-26 08:11:58 -07:00
daan
e8664001f7 Use standard _Atomic declarations and clean up atomic operations 2019-08-25 22:59:12 -07:00
daan
23812cc0ac do not keep a queue of huge pages and free them directly 2019-08-24 15:45:14 -07:00
daan
6c6fcad242 remove threadid from pages and keep page flags separate (cherry picked) 2019-08-23 21:42:24 -07:00
daan
61ebaaa403 Merge branch 'dev' of https://github.com/microsoft/mimalloc into dev 2019-08-19 08:10:11 -07:00
Daan Leijen
069c26dbab fix small object size check in mi_segment_page_alloc 2019-08-16 18:40:30 -07:00
daan
d3375f2bac fix assertion in mi_free_size 2019-08-12 13:50:41 -07:00
daan
7b105c4810 improve layout of page for x64 2019-08-11 10:31:00 -07:00
daan
737b05cc25 remove unused fields from OS thread local data 2019-08-10 17:50:27 -07:00
daan
ed785253bf restructure the page flags to use explicit masks 2019-08-10 17:48:00 -07:00
daan
442bad9190 add good-fit for allowing larger blocks in smaller segments 2019-08-09 11:18:38 -07:00
daan
5e56b40fe6 improve page flags handling 2019-08-08 17:18:49 -07:00
daan
6596e970a5 move in_full and has_aligned into page threadid for a single test in mi_free 2019-08-08 15:23:18 -07:00
daan
189ad0f81d small optimizations, use bitwise aligne 2019-07-23 15:00:13 -07:00
Jim Huang
b5e26bedb1 Enforce strict include-what-you-use policy
The include-what-you-use (IWYU) policy is beneficial to faster
compilation and fewer recompilations. Many build tools, such as GNU make,
provide a mechanism for automatically figuring out what .h files a .cc
file depends on. These mechanisms typically look at #include lines. When
unnecessary #includes are listed, the build system is more likely to
recompile in cases where it is not necessary.

With the enforcement, header file <include/mimalloc.h> no longer
includes <stdlib.h>.

Reference:
https://github.com/include-what-you-use/include-what-you-use/blob/master/docs/WhyIWYU.md
2019-07-23 14:59:57 -07:00
daan
65037d051b improved debug warning for freeing invalid pointers 2019-07-23 14:59:57 -07:00
daan
dd5fa88c45 check better for valid pointers in free in debug mode 2019-07-19 09:26:51 -07:00
daan
c228ecefd8 update for new dynamic direction on windows 64-bit 2019-07-18 18:59:32 -07:00
Daan
ad45dbf0e5
Merge pull request #32 from jedisct1/wasm
Port to WebAssembly
2019-07-15 11:03:46 -07:00
daan
08c873c250 Merge branch 'dev' into dev-exp 2019-07-14 20:35:01 -07:00
daan
461b8aed80 more complete C++ support for compliance and performance 2019-07-14 19:56:33 -07:00
Frank Denis
9129ab0f64 Port to WebAssembly 2019-07-15 02:22:41 +02:00
daan
8dc0b5345b Merge branch 'dev' into dev-exp 2019-07-14 16:50:38 -07:00
daan
49ceb4d018 refactor delayed_free code 2019-07-14 16:48:53 -07:00
daan
5ad2effb39 use standard compliant compilation of the thread_free atomic field 2019-07-14 16:20:27 -07:00
daan
8a6b474fa0 merge from dev 2019-07-11 16:32:11 -07:00
daan
1fdb4b288f more eager handling of non-local frees 2019-07-11 15:21:57 -07:00
daan
3192ca4682 merge with dev-win 2019-07-09 23:34:17 -07:00
daan
76023ca45f fix path max in realpath on unix (pr #69) 2019-07-08 17:43:10 -07:00
daan
8203f3dcfa add full heap aligned allocation api (issue #52); remove rezalloc (issue #63); add mi_version 2019-07-08 17:17:07 -07:00
daan
56bdb2c2f3 add more const declarations (pr #79) 2019-07-08 12:00:59 -07:00
daan
7f0137a617 Fix compilation error with MSVC C++ 2019-07-07 21:59:53 -07:00
daan
7e743dfb58 fix C++ compilation warnings with VisualStudio 2017 2019-07-07 18:52:12 -07:00
daan
c3528203b5 fix compilation with C++, fix overrides in C++ to adhere to the spec (issue #26) 2019-07-07 18:11:21 -07:00
daan
f0731862d6 fix compilation on mingw, issue #25 2019-06-23 23:17:44 -07:00
Daan
fab7329c7a
Merge pull request #24 from jserv/clarify-license
Clarify top-level license file
2019-06-23 10:47:38 -07:00
Jim Huang
78c7a1f349 Fix typo in comments 2019-06-24 01:40:28 +08:00