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cleanup: thread_count

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move thread_count handling into THD:
* increment thread_count in THD constructor
* decrement thread_count in THD destructor
* never modify thread_count directly!
This commit is contained in:
Sergei Golubchik
2016-05-14 13:22:47 +02:00
parent 7425610c81
commit 562c1df7d9
14 changed files with 22 additions and 68 deletions
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sql/sql_class.cc
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@ -1077,6 +1077,7 @@ THD::THD(my_thread_id id, bool is_wsrep_applier)
save_prep_leaf_list= FALSE;
/* Restore THR_THD */
set_current_thd(old_THR_THD);
inc_thread_count();
}
@ -1766,6 +1767,7 @@ THD::~THD()
}
update_global_memory_status(status_var.global_memory_used);
set_current_thd(orig_thd == this ? 0 : orig_thd);
dec_thread_count();
DBUG_VOID_RETURN;
}