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| author | Mikael Ronstrom <mikael@dator8> | 2011-03-04 12:44:49 +0100 |
|---|---|---|
| committer | Mikael Ronstrom <mikael@dator8> | 2011-03-04 12:44:49 +0100 |
| commit | a193425d1e43ac87a2f5ca35860edbae25380b66 (patch) | |
| tree | 6370e2730d7fc029bbf5c93da63d28985d966bc3 /sql/debug_sync.cc | |
| parent | cede2d8d76aa1963b0b16b0065c4fb9f75731e15 (diff) | |
| download | mariadb-git-a193425d1e43ac87a2f5ca35860edbae25380b66.tar.gz | |
Added comment on how to expand the use of the debug sync framework for scheduler
Diffstat (limited to 'sql/debug_sync.cc')
| -rw-r--r-- | sql/debug_sync.cc | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sql/debug_sync.cc b/sql/debug_sync.cc index 5ec4953b546..7f69ae54037 100644 --- a/sql/debug_sync.cc +++ b/sql/debug_sync.cc @@ -1745,6 +1745,10 @@ static void debug_sync_execute(THD *thd, st_debug_sync_action *action) We don't use enter_cond()/exit_cond(). They do not save old mutex and cond. This would prohibit the use of DEBUG_SYNC between other places of enter_cond() and exit_cond(). + + We need to check for existence of thd->mysys_var to also make + it possible to use DEBUG_SYNC framework in scheduler when this + variable has been set to NULL. */ if (thd->mysys_var) { |