diff options
Diffstat (limited to 'storage/innodb_plugin/sync/sync0rw.c')
| -rw-r--r-- | storage/innodb_plugin/sync/sync0rw.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/storage/innodb_plugin/sync/sync0rw.c b/storage/innodb_plugin/sync/sync0rw.c index a5da606ad80..bc060319246 100644 --- a/storage/innodb_plugin/sync/sync0rw.c +++ b/storage/innodb_plugin/sync/sync0rw.c @@ -612,6 +612,9 @@ 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; @@ -766,7 +769,9 @@ rw_lock_add_debug_info( rw_lock_debug_mutex_exit(); if ((pass == 0) && (lock_type != RW_LOCK_WAIT_EX)) { - sync_thread_add_level(lock, lock->level); + sync_thread_add_level(lock, lock->level, + lock_type == RW_LOCK_EX + && lock->lock_word < 0); } } @@ -926,11 +931,13 @@ 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)); @@ -974,11 +981,13 @@ 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(); } } |