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authorSergei Golubchik <serg@mariadb.org>2016-05-14 13:22:47 +0200
committerSergei Golubchik <serg@mariadb.org>2016-06-04 09:06:00 +0200
commit562c1df7d97cb23145e09b3482fd18d49476752d (patch)
tree0d8e3d45c78dafd5854e8c6d6488b232f3f631a7 /plugin
parent7425610c81ca1329d72a97f57770e5b052d08079 (diff)
downloadmariadb-git-562c1df7d97cb23145e09b3482fd18d49476752d.tar.gz
cleanup: thread_count
move thread_count handling into THD: * increment thread_count in THD constructor * decrement thread_count in THD destructor * never modify thread_count directly!
Diffstat (limited to 'plugin')
-rw-r--r--plugin/feedback/sender_thread.cc2
-rw-r--r--plugin/handler_socket/handlersocket/database.cpp2
2 files changed, 0 insertions, 4 deletions
diff --git a/plugin/feedback/sender_thread.cc b/plugin/feedback/sender_thread.cc
index 1b90d2cb340..16cdfe5574a 100644
--- a/plugin/feedback/sender_thread.cc
+++ b/plugin/feedback/sender_thread.cc
@@ -91,7 +91,6 @@ static int prepare_for_fill(TABLE_LIST *tables)
*/
thd->variables.pseudo_thread_id= thd->thread_id;
mysql_mutex_lock(&LOCK_thread_count);
- thread_count++;
threads.append(thd);
mysql_mutex_unlock(&LOCK_thread_count);
thd->thread_stack= (char*) &tables;
@@ -263,7 +262,6 @@ ret:
*/
mysql_mutex_lock(&LOCK_thread_count);
thd->set_status_var_init();
- thread_count--;
thd->killed= KILL_CONNECTION;
thd->unlink();
mysql_cond_broadcast(&COND_thread_count);
diff --git a/plugin/handler_socket/handlersocket/database.cpp b/plugin/handler_socket/handlersocket/database.cpp
index 28ce6c78876..4292b826753 100644
--- a/plugin/handler_socket/handlersocket/database.cpp
+++ b/plugin/handler_socket/handlersocket/database.cpp
@@ -310,7 +310,6 @@ dbcontext::init_thread(const void *stack_bottom, volatile int& shutdown_flag)
}
{
thd->thread_id = next_thread_id();
- thread_safe_increment32(&thread_count);
add_to_active_threads(thd);
}
@@ -348,7 +347,6 @@ dbcontext::term_thread()
pthread_mutex_lock(&LOCK_thread_count);
delete thd;
thd = 0;
- --thread_count;
pthread_mutex_unlock(&LOCK_thread_count);
my_thread_end();
}