mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-23 22:02:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

Make more threading improvements

Browse source 
- ASAN memory morgue is now lockless
- Make C11 atomics header more portable
- Rewrote pthread keys support to be lockless
- Simplify Python's unicode table unpacking code
- Make crash report write(2) closer to being atomic
- Make it possible to strace/ftrace a single thread
- ASAN now checks nul-terminated strings fast and properly
- Windows fork() now restores TLS memory of calling thread
This commit is contained in:
Justine Tunney 2022-11-01 22:36:03 -07:00
parent d7b88734cd
commit e522aa3a07
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
189 changed files with 1363 additions and 1217 deletions
Download patch file Download diff file Expand all files Collapse all files

7
third_party/python/Modules/cjkcodecs/__cp950ext_encmap.c vendored
View file

@ -1,8 +1,7 @@
#include "libc/x/x.h"
/* clang-format off */
static bool __cp950ext_encmap_once;
static void *__cp950ext_encmap_ptr;
static _Atomic(void *) __cp950ext_encmap_ptr;
static const unsigned char __cp950ext_encmap_rodata[] = {
0xed, 0x93, 0x49, 0x0e, 0x82, 0x40, 0x14, 0x44, 0xaf, 0x26, 0x46, 0x71, 0xe7,
0x1d, 0xbb, 0xbd, 0x89, 0x87, 0x00, 0x1c, 0x01, 0x1b, 0xd0, 0x05, 0x38, 0xe1,
@ -17,9 +16,7 @@ static const unsigned char __cp950ext_encmap_rodata[] = {
};
optimizesize void *__cp950ext_encmap(void) {
if (__cp950ext_encmap_once) return __cp950ext_encmap_ptr;
return xload(&__cp950ext_encmap_once,
&__cp950ext_encmap_ptr,
return xload(&__cp950ext_encmap_ptr,
__cp950ext_encmap_rodata,
121, 1162); /* 10.4131% profit */
}