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Make more threading improvements

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- 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
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GPG key ID: BE714B4575D6E328
189 changed files with 1363 additions and 1217 deletions
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10
tool/plinko/lib/read.c
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@ -17,8 +17,8 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/intrin/strace.internal.h"
#include "libc/errno.h"
#include "libc/intrin/strace.internal.h"
#include "libc/log/check.h"
#include "libc/runtime/runtime.h"
#include "libc/str/str.h"
@ -280,10 +280,10 @@ static int Read1(int fd) {
int Read(int fd) {
int r;
--__ftrace;
--__strace;
ftrace_enabled(-1);
strace_enabled(-1);
r = Read1(fd);
++__ftrace;
++__strace;
strace_enabled(+1);
ftrace_enabled(+1);
return r;
}