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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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4
libc/intrin/pthread_mutexattr_init.c
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@ -17,14 +17,12 @@
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/intrin/pthread.h"
#include "libc/str/str.h"
/**
* Initializes mutex attr.
* @return 0 on success, or error number on failure
*/
int pthread_mutexattr_init(pthread_mutexattr_t *attr) {
bzero(attr, sizeof(*attr));
int(pthread_mutexattr_init)(pthread_mutexattr_t *attr) {
attr->attr = PTHREAD_MUTEX_DEFAULT;
return 0;
}