1 files changed, 19 insertions, 0 deletions
diff --git a/sql/sql_class.h b/sql/sql_class.h
index 46c37e1b57f..ef42eaf594c 100644
--- a/sql/sql_class.h
+++ b/sql/sql_class.h
@@ -281,6 +281,25 @@ public:
   THD();
   ~THD();
   bool store_globals();
+  inline const char* enter_cond(pthread_cond_t *cond, pthread_mutex_t* mutex,
+			  const char* msg)
+  {
+    const char* old_msg = proc_info;
+    pthread_mutex_lock(&mysys_var->mutex);
+    mysys_var->current_mutex = mutex;
+    mysys_var->current_cond = cond;
+    proc_info = msg;
+    pthread_mutex_unlock(&mysys_var->mutex);
+    return old_msg;
+  }
+  inline void exit_cond(const char* old_msg)
+  {
+    pthread_mutex_lock(&mysys_var->mutex);
+    mysys_var->current_mutex = 0;
+    mysys_var->current_cond = 0;
+    proc_info = old_msg;
+    pthread_mutex_unlock(&mysys_var->mutex);
+  }
   inline time_t query_start() { query_start_used=1; return start_time; }
   inline void	set_time()    { if (user_time) start_time=time_after_lock=user_time; else time_after_lock=time(&start_time); }
   inline void	end_time()    { time(&start_time); }