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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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8
tool/plinko/lib/printf.c
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@ -80,8 +80,8 @@ int Vfnprintf(const char *f, va_list va, int fd, int n) {
int b, c, i, x, y, si, prec, cols, sign;
gotr = false;
t = rdtsc();
--__ftrace;
--__strace;
ftrace_enabled(-1);
strace_enabled(-1);
++recursive;
for (ansi = 0;;) {
for (;;) {
@ -290,8 +290,8 @@ int Vfnprintf(const char *f, va_list va, int fd, int n) {
}
}
--recursive;
++__ftrace;
++__strace;
ftrace_enabled(+1);
strace_enabled(+1);
if (!recursive) {
u = rdtsc();
if (gotr) {