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Improve pthread_join()

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Since we're now on Windows 8, we can have clone() work as advertised on
Windows, where it sends a futex wake to the child tid. It's also likely
we no longer need to work around thread flakes on OpenBSD, in _wait0().
This commit is contained in:
Justine Tunney 2022-09-16 14:02:06 -07:00
parent 3733b43a8f
commit 994e1f4386
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GPG key ID: BE714B4575D6E328
19 changed files with 154 additions and 74 deletions
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4
test/libc/intrin/lockscale_test.c
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@ -81,7 +81,7 @@ BENCH(lock, scalability) {
pthread_barrier_destroy(&barrier);
pthread_mutex_destroy(&lock);
t2 = _timespec_real();
printf("consumed %10g seconds monotonic time and %10g seconds cpu time\n",
_timespec_tonanos(_timespec_sub(t2, t1)) / 1000000000.,
printf("consumed %10g seconds real time and %10g seconds cpu time\n",
_timespec_tonanos(_timespec_sub(t2, t1)) / 1e9,
(double)clock() / CLOCKS_PER_SEC);
}