mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-05-24 22:32:28 +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/jisx0213_emp_encmap.c vendored
View file

@ -1,8 +1,7 @@
#include "libc/x/x.h"
/* clang-format off */
static bool jisx0213_emp_encmap_once;
static void *jisx0213_emp_encmap_ptr;
static _Atomic(void *) jisx0213_emp_encmap_ptr;
static const unsigned char jisx0213_emp_encmap_rodata[] = {
0x63, 0x64, 0xe0, 0x5e, 0x32, 0x9b, 0x61, 0xd1, 0xa2, 0x39, 0x0c, 0xc2, 0xc2,
0x73, 0x19, 0xb4, 0x7f, 0xe6, 0x30, 0x7a, 0x79, 0xe5, 0x32, 0x72, 0x5e, 0xb3,
@ -53,9 +52,7 @@ static const unsigned char jisx0213_emp_encmap_rodata[] = {
};
optimizesize void *jisx0213_emp_encmap(void) {
if (jisx0213_emp_encmap_once) return jisx0213_emp_encmap_ptr;
return xload(&jisx0213_emp_encmap_once,
&jisx0213_emp_encmap_ptr,
return xload(&jisx0213_emp_encmap_ptr,
jisx0213_emp_encmap_rodata,
591, 1024); /* 57.7148% profit */
}