mirrors/cosmopolitan
1
0
Fork 0
mirror of https://github.com/jart/cosmopolitan.git synced 2025-07-27 13:00:28 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

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/big5hkscs_decmap.c vendored
View file

@ -1,8 +1,7 @@
#include "libc/x/x.h"
/* clang-format off */
static bool big5hkscs_decmap_once;
static void *big5hkscs_decmap_ptr;
static _Atomic(void *) big5hkscs_decmap_ptr;
static const unsigned char big5hkscs_decmap_rodata[] = {
0xed, 0xcf, 0x3d, 0x0e, 0x01, 0x51, 0x00, 0x45, 0xe1, 0x37, 0x18, 0xff, 0x66,
0x18, 0x63, 0x24, 0x1a, 0x8d, 0x5d, 0x68, 0xce, 0x0e, 0x48, 0x14, 0x0a, 0x8d,
@ -19,9 +18,7 @@ static const unsigned char big5hkscs_decmap_rodata[] = {
};
optimizesize void *big5hkscs_decmap(void) {
if (big5hkscs_decmap_once) return big5hkscs_decmap_ptr;
return xload(&big5hkscs_decmap_once,
&big5hkscs_decmap_ptr,
return xload(&big5hkscs_decmap_ptr,
big5hkscs_decmap_rodata,
150, 1024); /* 14.6484% profit */
}