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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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2
libc/thread/pthread_cleanup.c
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@ -25,7 +25,7 @@
void _pthread_cleanup(struct PosixThread *pt) {
_pthread_ungarbage();
if (_weaken(_pthread_key_destruct)) {
_weaken(_pthread_key_destruct)(0);
_weaken(_pthread_key_destruct)();
}
if (atomic_load_explicit(&pt->status, memory_order_acquire) ==
kPosixThreadDetached) {