278 Commits

Author SHA1 Message Date
daan
3d6feead60 add heap region check to cfree 2019-07-23 15:54:47 -07:00
daan
dd79b662f8 restore to old-style windows override; fix debug mode 2019-07-23 15:51:08 -07:00
daan
89da085b67 rename to mimalloc-override.dll and use C compilation 2019-07-23 15:10:25 -07:00
daan
fa5dc17621 fix merge conflicts 2019-07-23 15:09:54 -07:00
daan
ab022e4271 fix mimalloc-redirect path on windows cmake build 2019-07-23 15:00:13 -07:00
daan
c02a0c9b49 ensure cmake uses C++ compilation with MSVC 2019-07-23 15:00:13 -07:00
daan
13364b50b8 fix 32-bit build of stress test 2019-07-23 15:00:13 -07:00
daan
f2f45ad5df fix cmake build on windows 2019-07-23 15:00:13 -07:00
daan
a022049705 remove old comment 2019-07-23 15:00:13 -07:00
daan
189ad0f81d small optimizations, use bitwise aligne 2019-07-23 15:00:13 -07:00
daan
66b8c37ab3 ensure C++ compilation on windows 2019-07-23 15:00:13 -07:00
daan
598ed19c61 more comments 2019-07-23 15:00:13 -07:00
daan
0b4d74a566 merge 2019-07-23 15:00:13 -07:00
daan
219d46ff0c update test files and overriding 2019-07-23 15:00:13 -07:00
daan
6d9fab5af4 trailing id after #endif 2019-07-23 15:00:13 -07:00
daan
b611c7fb34 use atomic ops to guard large page tries on windows 2019-07-23 15:00:13 -07:00
daan
7b7c36c8c7 use hinted address to mmap to reduce mmap calls 2019-07-23 14:59:57 -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
Jim Huang
fe229f8fad Fix path name in documentation about macOS 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
2eb607d03f re-add missing thread_init needed when running in debug mode 2019-07-23 14:59:57 -07:00
Jim Huang
28b874129a Avoid using strlen function in loop 2019-07-23 14:59:57 -07:00
Jim Huang
3e9c953eea Add branch prediction hint for mi_option_get
mi_option_get is called frequently in stress tests, and the patch adds
extra hint to the compiler to emit instructions that will cause branch
prediction to favour the "likely" side of a jump instruction.
2019-07-23 14:59:49 -07:00
caixiangyue
7266e7006a fix typo 2019-07-23 14:59:49 -07:00
Jim Huang
8dba36bcec Use checked unsigned multiplication extension of GCC/Clang
Most processors have carry flags which they set on addition overflow, so
it is a good idea to access them whenever possible. Most of them also
have widening multiply instructions that can be used to detect overflow
of the non-widening version. Both GCC and Clang offer a way to detect an
overflow for security critical applications.

Reference:
  https://clang.llvm.org/docs/LanguageExtensions.html#checked-arithmetic-builtins
2019-07-23 14:59:49 -07:00
daan
46b11fa0a4 add comment about large pages 2019-07-23 14:59:49 -07:00
daan
2ac2c6a1c3 fix format of error messages 2019-07-19 09:27:32 -07:00
daan
fcd0253ac9 limit number of error messages to 10 2019-07-19 09:27:14 -07:00
daan
dd5fa88c45 check better for valid pointers in free in debug mode 2019-07-19 09:26:51 -07:00
daan
81a7ae33e7 fix order of options 2019-07-19 09:26:22 -07:00
daan
2f63964e5c update stress test to be more deterministic 2019-07-19 08:55:02 -07:00
daan
fd6fd23470 make eager-region-commit false by default on windows 2019-07-18 21:48:58 -07:00
daan
8dad858888 update to correct project settings for visual studio 2019-07-18 21:41:28 -07:00
daan
33aa5d92fa fix to overrides on windows 2019-07-18 21:20:18 -07:00
daan
93c8a5b693 full overriding api supported 2019-07-18 21:12:40 -07:00
daan
306a542336 add mimalloc-override header file and use C++ compilation with msvc 2019-07-18 20:28:29 -07:00
daan
12e0a04052 compile as C++ under msvc 2019-07-18 19:52:29 -07:00
daan
e94143c47c add redirection dll and library 2019-07-18 19:26:44 -07:00
daan
c228ecefd8 update for new dynamic direction on windows 64-bit 2019-07-18 18:59:32 -07:00
daan
f646cc925d add is_in_heap_region function 2019-07-17 15:37:36 -07:00
daan
7b5ba96e8e merge from dev 2019-07-15 18:58:04 -07:00
daan
8390c46503 disable JustMyCode debugging and whole program optimization as it seems to cause compiler errors sometimes v1.0.5 2019-07-15 17:38:16 -07:00
daan
72d8608333 avoid thread over-allocation on initial region allocations 2019-07-15 17:35:43 -07:00
daan
7ea9cf8d1f add region collection 2019-07-15 14:53:03 -07:00
daan
89bdcd43b2 fix bit search index 2019-07-15 14:33:15 -07:00
daan
08e0f14c2a document experimental options 2019-07-15 14:32:54 -07:00
daan
ae1794a852 remove accidental test in cmake 2019-07-15 13:36:12 -07:00
daan
26ef67a45c fix visual studio project 2019-07-15 13:22:15 -07:00
daan
ea9dbd1036 set better default options for performance 2019-07-15 13:19:26 -07:00
daan
0196622fff Merge branch 'dev' into dev-exp 2019-07-15 11:10:12 -07:00
Daan
ad45dbf0e5
Merge pull request #32 from jedisct1/wasm
Port to WebAssembly
2019-07-15 11:03:46 -07:00
Daan
60e9d3f69d
Merge pull request #81 from devnexen/mac_large_page_2mb
initial support of 2MB pages on Mac
v1.0.4
2019-07-15 10:56:53 -07:00
daan
bd6abd2463 add comment about large pages 2019-07-15 10:07:23 -07:00
daan
76a5adfbfe Merge branch 'dev' into dev-win 2019-07-15 10:04:55 -07:00
daan
d706109b35 don't decommit/reset parts of a region when using large os pages 2019-07-15 10:04:43 -07:00
daan
beef7a8c70 Merge branch 'dev' into dev-exp 2019-07-15 09:47:09 -07:00
daan
7ba6192dd5 always pass commit flag to large page allocation on windows 2019-07-15 09:46:58 -07:00
daan
08c873c250 Merge branch 'dev' into dev-exp 2019-07-14 20:35:01 -07:00
daan
4e855988b4 Merge branch 'dev' into dev-win 2019-07-14 20:34:05 -07:00
daan
c4426e1555 add sized delete to windows override 2019-07-14 20:28:33 -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
c5da02788f Merge branch 'dev' into dev-win 2019-07-14 16:50:18 -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
2cf419c9bc Merge branch 'master' into dev 2019-07-14 14:50:39 -07:00
daan
a6aa905731 make sure older cmake versions work for build 2019-07-14 14:47:59 -07:00
Daan
b09af48a68
Merge pull request #93 from JulianATA/dev-exp
Fix typo numbes -> number
2019-07-14 14:33:37 -07:00
Daan
36a16ca7eb
Merge pull request #99 from linkwk7/fix_typo_in_comments
Fix typo in comment
2019-07-14 14:33:12 -07:00
daan
adf65a100e be less aggressive in page reuse to reduce memory footprint 2019-07-14 14:13:47 -07:00
daan
672506a3b3 merged with dev-win 2019-07-14 12:57:47 -07:00
daan
f93a49446f Merge branch 'dev' into dev-win 2019-07-14 12:55:52 -07:00
daan
e60a5db908 fix cache eviction of smaller segments 2019-07-14 12:52:58 -07:00
daan
89b7ffa8ed link DiscardVirtualMemory dynamically as it is not supported on every windows 2019-07-13 08:12:16 -07:00
daan
84a292538c merge with medium pages 2019-07-12 20:39:29 -07:00
daan
a927c07de9 merge medium pages 2019-07-12 20:27:56 -07:00
daan
42cf5e1580 reintroduce support for medium size pages 2019-07-12 20:11:39 -07:00
linkwk7
d4eabf33b6 Fix typo in comments 2019-07-12 22:05:07 +08:00
daan
8a6b474fa0 merge from dev 2019-07-11 16:32:11 -07:00
daan
a932e43650 experiment with larger small pages 2019-07-11 15:44:37 -07:00
daan
9e9208eae8 Merge branch 'dev' into dev-win 2019-07-11 15:22:09 -07:00
daan
1fdb4b288f more eager handling of non-local frees 2019-07-11 15:21:57 -07:00
daan
1377b26b0a Merge branch 'dev' into dev-win 2019-07-11 13:31:02 -07:00
daan
72a39c0bb1 initial fix for delayed freeing of huge pages transferred between threads 2019-07-11 13:30:40 -07:00
daan
f844665c9f merge from dev-win 2019-07-10 22:57:37 -07:00
daan
c555e09504 Merge branch 'dev' into dev-win 2019-07-10 22:48:20 -07:00
daan
4e6249fd12 azure pipelines better display name, fix c++ compiler 2019-07-10 22:44:36 -07:00
daan
3bef93698b remove publish test, add clang config 2019-07-10 22:41:53 -07:00
daan
6577e0e9fd add test results task to azure pipeline 2019-07-10 22:35:39 -07:00
daan
67bed283aa fix azure pipeline script; remove mapping value 2019-07-10 22:23:18 -07:00
daan
9fabd1ea01 fix azure pipeline script 2019-07-10 22:22:44 -07:00
daan
a5179d1125 fix azure pipeline script 2019-07-10 22:21:08 -07:00
daan
df8f9fc59c Add test to build pipeline 2019-07-10 22:13:34 -07:00
daan
34a4de01b1 add Visual Studio support for new stress target 2019-07-10 21:59:44 -07:00
daan
12d3297db5 add allocator stress test to the test targets 2019-07-10 21:52:28 -07:00
daan
da0fb1e53f merge dev-win 2019-07-10 20:50:32 -07:00
daan
6deea16d2d add segment count to internal statistics 2019-07-10 19:54:46 -07:00
daan
ef4359b272 fix abondoned segment counter, and free list adding 2019-07-10 16:33:49 -07:00
daan
b80b0837ab Merge branch 'dev-win' into dev-exp 2019-07-10 07:50:26 -07:00