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Remove reference to dict_sys->mutex

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This commit is contained in:
Marko Mäkelä 2019-09-23 10:33:10 +03:00
parent 631c5ab45f
commit c997af7d1f
1 changed files with 3 additions and 13 deletions
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16
storage/innobase/trx/trx0trx.cc
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@ -1273,16 +1273,10 @@ trx_update_mod_tables_timestamp(
trx_mod_tables_t::const_iterator end = trx->mod_tables.end();
#ifdef UNIV_DEBUG
# if MYSQL_VERSION_ID >= 100405
# define dict_sys_mutex dict_sys.mutex
# else
# define dict_sys_mutex dict_sys->mutex
# endif
const bool preserve_tables = !innodb_evict_tables_on_commit_debug
|| trx->is_recovered /* avoid trouble with XA recovery */
# if 1 /* if dict_stats_exec_sql() were not playing dirty tricks */
|| mutex_own(&dict_sys_mutex)
|| mutex_own(&dict_sys.mutex)
# else /* this would be more proper way to do it */
|| trx->dict_operation_lock_mode || trx->dict_operation
# endif
@ -1312,15 +1306,11 @@ trx_update_mod_tables_timestamp(
}
/* recheck while holding the mutex that blocks
table->acquire() */
mutex_enter(&dict_sys_mutex);
mutex_enter(&dict_sys.mutex);
if (!table->get_ref_count()) {
# if MYSQL_VERSION_ID >= 100405
dict_sys.remove(table, true);
# else
dict_table_remove_from_cache_low(table, true);
# endif
}
mutex_exit(&dict_sys_mutex);
mutex_exit(&dict_sys.mutex);
#endif
}