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/__big5_decmap.c vendored
View file

@ -1,8 +1,7 @@
#include "libc/x/x.h"
/* clang-format off */
static bool __big5_decmap_once;
static void *__big5_decmap_ptr;
static _Atomic(void *) __big5_decmap_ptr;
static const unsigned char __big5_decmap_rodata[14386] = {
0xad, 0xbb, 0x7b, 0x74, 0x55, 0xe7, 0x75, 0x2f, 0x7a, 0xe7, 0xfc, 0x5e, 0xeb,
0xbd, 0xd6, 0x5e, 0xfb, 0xfd, 0xde, 0xda, 0xda, 0x7a, 0xbf, 0x85, 0x24, 0x84,
@ -1114,9 +1113,7 @@ static const unsigned char __big5_decmap_rodata[14386] = {
};
optimizesize void *__big5_decmap(void) {
if (__big5_decmap_once) return __big5_decmap_ptr;
return xloadzd(&__big5_decmap_once,
&__big5_decmap_ptr,
return xloadzd(&__big5_decmap_ptr,
__big5_decmap_rodata,
14386, 19990, 16702, 2, 0xc97b9dedu); /* 43.0667% profit */
}