database/mariadb
1
0
Fork 0
mirror of https://github.com/MariaDB/server.git synced 2025-07-29 05:21:33 +03:00
Code Activity

MDEV-22203: WSREP_ON is unnecessarily expensive to evaluate

Browse Source 
Replaced WSREP_ON macro by single global variable WSREP_ON
that is then updated at server statup and on wsrep_on and
wsrep_provider update functions.
This commit is contained in:
Jan Lindström
2020-04-21 13:46:05 +03:00
parent 9398c3dfa5
commit 93475aff8d
19 changed files with 89 additions and 49 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
sql/sql_class.h
View File

@ -3296,7 +3296,7 @@ public:
void awake_no_mutex(killed_state state_to_set);
void awake(killed_state state_to_set)
{
bool wsrep_on_local= WSREP_ON;
bool wsrep_on_local= WSREP_NNULL(this);
/*
mutex locking order (LOCK_thd_data - LOCK_thd_kill)) requires
to grab LOCK_thd_data here