diff options
Diffstat (limited to 'storage/innobase/include/dict0mem.h')
| -rw-r--r-- | storage/innobase/include/dict0mem.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/storage/innobase/include/dict0mem.h b/storage/innobase/include/dict0mem.h index 2a7b38f345c..986c767ff49 100644 --- a/storage/innobase/include/dict0mem.h +++ b/storage/innobase/include/dict0mem.h @@ -1979,11 +1979,15 @@ struct dict_table_t { ut_ad(lock_mutex_owner.exchange(0) == os_thread_get_curr_id()); lock_mutex.wr_unlock(); } +#ifndef SUX_LOCK_GENERIC + /** @return whether the lock mutex is held by some thread */ + bool lock_mutex_is_locked() const noexcept { return lock_mutex.is_locked(); } +#endif /* stats mutex lock currently defaults to lock_mutex but in the future, there could be a use-case to have separate mutex for stats. - extra indirection (through inline so no performance hit) should - help simplify code and increase long-term maintainability */ + extra indirection (through inline so no performance hit) should + help simplify code and increase long-term maintainability */ void stats_mutex_init() { lock_mutex_init(); } void stats_mutex_destroy() { lock_mutex_destroy(); } void stats_mutex_lock() { lock_mutex_lock(); } |