diff options
Diffstat (limited to 'innobase/row/row0vers.c')
| -rw-r--r-- | innobase/row/row0vers.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/innobase/row/row0vers.c b/innobase/row/row0vers.c index fca56389e45..bc17ede89e3 100644 --- a/innobase/row/row0vers.c +++ b/innobase/row/row0vers.c @@ -60,8 +60,10 @@ row_vers_impl_x_locked_off_kernel( ulint err; mtr_t mtr; +#ifdef UNIV_SYNC_DEBUG ut_ad(mutex_own(&kernel_mutex)); ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED)); +#endif /* UNIV_SYNC_DEBUG */ mutex_exit(&kernel_mutex); @@ -254,7 +256,9 @@ row_vers_must_preserve_del_marked( mtr_t* mtr) /* in: mtr holding the latch on the clustered index record; it will also hold the latch on purge_view */ { +#ifdef UNIV_SYNC_DEBUG ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED)); +#endif /* UNIV_SYNC_DEBUG */ mtr_s_lock(&(purge_sys->latch), mtr); @@ -302,7 +306,9 @@ row_vers_old_has_index_entry( ut_ad(mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_X_FIX) || mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_S_FIX)); +#ifdef UNIV_SYNC_DEBUG ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED)); +#endif /* UNIV_SYNC_DEBUG */ mtr_s_lock(&(purge_sys->latch), mtr); clust_index = dict_table_get_first_index(index->table); @@ -411,7 +417,9 @@ row_vers_build_for_consistent_read( ut_ad(mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_X_FIX) || mtr_memo_contains(mtr, buf_block_align(rec), MTR_MEMO_PAGE_S_FIX)); +#ifdef UNIV_SYNC_DEBUG ut_ad(!rw_lock_own(&(purge_sys->latch), RW_LOCK_SHARED)); +#endif /* UNIV_SYNC_DEBUG */ ut_ad(!read_view_sees_trx_id(view, row_get_rec_trx_id(rec, index))); rw_lock_s_lock(&(purge_sys->latch)); |