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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_insert.cc
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@@ -2073,7 +2073,6 @@ public:
delayed_lock= global_system_variables.low_priority_updates ?
TL_WRITE_LOW_PRIORITY : TL_WRITE;
mysql_mutex_unlock(&LOCK_thread_count);
thread_safe_increment32(&thread_count);
DBUG_VOID_RETURN;
}
~Delayed_insert()
@@ -2104,7 +2103,6 @@ public:
my_free(thd.query());
thd.security_ctx->user= 0;
thd.security_ctx->host= 0;
dec_thread_count();
}
/* The following is for checking when we can delete ourselves */