Split up unlink_thd in several functions

1 files changed, 32 insertions, 7 deletions

diff --git a/sql/mysqld.cc b/sql/mysqld.cc
index f078c703a1a..2192b0f3ee9 100644
--- a/sql/mysqld.cc
+++ b/sql/mysqld.cc
@@ -2010,6 +2010,36 @@ extern "C" sig_handler end_thread_signal(int sig __attribute__((unused)))
 
 
 /*
+  Decrease number of connections
+
+  SYNOPSIS
+    dec_connection_count()
+*/
+
+void dec_connection_count()
+{
+  mysql_mutex_lock(&LOCK_connection_count);
+  --connection_count;
+  mysql_mutex_unlock(&LOCK_connection_count);
+}
+
+
+/*
+  Delete the THD object and decrease number of threads
+
+  SYNOPSIS
+    delete_thd()
+    thd		 Thread handler
+*/
+
+void delete_thd(THD *thd)
+{
+  thread_count--;
+  delete thd;
+}
+
+
+/*
   Unlink thd from global list of available connections and free thd
 
   SYNOPSIS
@@ -2024,15 +2054,10 @@ void unlink_thd(THD *thd)
 {
   DBUG_ENTER("unlink_thd");
   DBUG_PRINT("enter", ("thd: 0x%lx", (long) thd));
-  thd->cleanup();
-
-  mysql_mutex_lock(&LOCK_connection_count);
-  --connection_count;
-  mysql_mutex_unlock(&LOCK_connection_count);
 
+  dec_connection_count();
   mysql_mutex_lock(&LOCK_thread_count);
-  thread_count--;
-  delete thd;
+  delete_thd(thd);
   DBUG_VOID_RETURN;
 }