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Write some lock contention tests

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This commit is contained in:
Justine Tunney 2022-06-16 09:06:09 -07:00
parent 42c38bc3e3
commit c06ffd458c
19 changed files with 205 additions and 76 deletions
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2
libc/intrin/pthread_mutex_trylock.c
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@ -29,7 +29,7 @@ int pthread_mutex_trylock(pthread_mutex_t *mutex) {
int rc, me, owner;
me = gettid();
owner = 0;
if (!atomic_compare_exchange_strong(&mutex->owner, &owner, me) &&
if (!atomic_compare_exchange_strong(&mutex->lock, &owner, me) &&
owner == me) {
rc = 0;
++mutex->reent;