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Make improvements to locking

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This change makes pthread_mutex_lock() as fast as _spinlock() by
default. Thread instability issues on NetBSD have been resolved.
Improvements made to gdtoa thread code. Crash reporting will now
synchronize between threads in a slightly better way.
This commit is contained in:
Justine Tunney 2022-06-19 01:13:03 -07:00
parent 25041b8026
commit d5312b60f7
60 changed files with 890 additions and 629 deletions
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1
libc/stdio/funlockfile.c
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@ -22,5 +22,6 @@
* Releases lock on stdio object.
*/
void(funlockfile)(FILE *f) {
f->lock.attr = PTHREAD_MUTEX_RECURSIVE;
pthread_mutex_unlock(&f->lock);
}