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reduce memory order constraints for better efficiency on ARM etc

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daan 2020-07-26 11:58:02 -07:00
parent 116159cd40
commit a9f46dc86f
3 changed files with 21 additions and 10 deletions
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2
src/page.c
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@ -159,7 +159,7 @@ static void _mi_page_thread_free_collect(mi_page_t* page)
do {
head = mi_tf_block(tfree);
tfreex = mi_tf_set_block(tfree,NULL);
} while (!mi_atomic_cas_weak(&page->xthread_free, &tfree, tfreex));
} while (!mi_atomic_cas_weak_acq_rel(&page->xthread_free, &tfree, tfreex));
// return if the list is empty
if (head == NULL) return;