diff options
Diffstat (limited to 'storage/innobase/sync/sync0rw.c')
| -rw-r--r-- | storage/innobase/sync/sync0rw.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/storage/innobase/sync/sync0rw.c b/storage/innobase/sync/sync0rw.c index 397d505df50..fc4f987fe65 100644 --- a/storage/innobase/sync/sync0rw.c +++ b/storage/innobase/sync/sync0rw.c @@ -626,6 +626,9 @@ rw_lock_x_lock_func( ibool spinning = FALSE; ut_ad(rw_lock_validate(lock)); +#ifdef UNIV_SYNC_DEBUG + ut_ad(!rw_lock_own(lock, RW_LOCK_SHARED)); +#endif /* UNIV_SYNC_DEBUG */ i = 0; @@ -715,7 +718,7 @@ mutex. */ UNIV_INTERN void rw_lock_debug_mutex_enter(void) -/*==========================*/ +/*===========================*/ { loop: if (0 == mutex_enter_nowait(&rw_lock_debug_mutex)) { @@ -942,11 +945,13 @@ rw_lock_list_print_info( putc('\n', file); } + rw_lock_debug_mutex_enter(); info = UT_LIST_GET_FIRST(lock->debug_list); while (info != NULL) { rw_lock_debug_print(file, info); info = UT_LIST_GET_NEXT(list, info); } + rw_lock_debug_mutex_exit(); } #ifndef INNODB_RW_LOCKS_USE_ATOMICS mutex_exit(&(lock->mutex)); @@ -990,11 +995,13 @@ rw_lock_print( putc('\n', stderr); } + rw_lock_debug_mutex_enter(); info = UT_LIST_GET_FIRST(lock->debug_list); while (info != NULL) { rw_lock_debug_print(stderr, info); info = UT_LIST_GET_NEXT(list, info); } + rw_lock_debug_mutex_exit(); } } |