diff options
Diffstat (limited to 'storage/xtradb/include/sync0sync.h')
| -rw-r--r-- | storage/xtradb/include/sync0sync.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/storage/xtradb/include/sync0sync.h b/storage/xtradb/include/sync0sync.h index 2d414d31a0f..8112fff8a30 100644 --- a/storage/xtradb/include/sync0sync.h +++ b/storage/xtradb/include/sync0sync.h @@ -43,6 +43,9 @@ Created 9/5/1995 Heikki Tuuri #include "sync0arr.h" #include "ut0counter.h" +/** Enable semaphore request instrumentation */ +extern my_bool srv_instrument_semaphores; + #if defined(UNIV_DEBUG) && !defined(UNIV_HOTBACKUP) extern "C" my_bool timed_mutexes; #endif /* UNIV_DEBUG && !UNIV_HOTBACKUP */ |