Bug #38883 (reopened): thd_security_context is not thread safe, crashes?

manual merge 5.0-->5.1, updating InnoDB plugin.

1 files changed, 0 insertions, 29 deletions

diff --git a/storage/innobase/handler/ha_innodb.cc b/storage/innobase/handler/ha_innodb.cc
index f17635c69cc..30b4fc13012 100644
--- a/storage/innobase/handler/ha_innodb.cc
+++ b/storage/innobase/handler/ha_innodb.cc
@@ -771,35 +771,6 @@ convert_error_code_to_mysql(
 }
 
 /*****************************************************************
-If you want to print a thd that is not associated with the current thread,
-you must call this function before reserving the InnoDB kernel_mutex, to
-protect MySQL from setting thd->query NULL. If you print a thd of the current
-thread, we know that MySQL cannot modify thd->query, and it is not necessary
-to call this. Call innobase_mysql_end_print_arbitrary_thd() after you release
-the kernel_mutex.
-NOTE that /mysql/innobase/lock/lock0lock.c must contain the prototype for this
-function! */
-extern "C"
-void
-innobase_mysql_prepare_print_arbitrary_thd(void)
-/*============================================*/
-{
-	VOID(pthread_mutex_lock(&LOCK_thread_count));
-}
-
-/*****************************************************************
-Releases the mutex reserved by innobase_mysql_prepare_print_arbitrary_thd().
-NOTE that /mysql/innobase/lock/lock0lock.c must contain the prototype for this
-function! */
-extern "C"
-void
-innobase_mysql_end_print_arbitrary_thd(void)
-/*========================================*/
-{
-	VOID(pthread_mutex_unlock(&LOCK_thread_count));
-}
-
-/*****************************************************************
 Prints info of a THD object (== user session thread) to the given file.
 NOTE that /mysql/innobase/trx/trx0trx.c must contain the prototype for
 this function! */