Commit eba70d6c authored by nick@mysql.com's avatar nick@mysql.com

Moved rand initialization from mysqld.cc to sql_class.cc:THD::THD()

parent 96c56eac
No related merge requests found
......@@ -290,7 +290,7 @@ int segfaulted = 0; // ensure we do not enter SIGSEGV handler twice
*/
static bool kill_in_progress=FALSE;
static struct rand_struct sql_rand;
struct rand_struct sql_rand; // used by sql_class.cc:THD::THD()
static int cleanup_done;
static char **defaults_argv;
char glob_hostname[FN_REFLEN];
......@@ -2416,15 +2416,6 @@ static void create_new_thread(THD *thd)
for (uint i=0; i < 8 ; i++) // Generate password teststring
thd->scramble[i]= (char) (rnd(&sql_rand)*94+33);
thd->scramble[8]=0;
/*
We need good random number initialization for new thread
Just coping global one will not work
*/
{
ulong tmp=(ulong) (rnd(&sql_rand) * 3000000);
randominit(&(thd->rand), tmp + (ulong) start_time,
tmp + (ulong) thread_id);
}
thd->real_id=pthread_self(); // Keep purify happy
/* Start a new thread to handle connection */
......
......@@ -37,6 +37,8 @@
#include <mysys_err.h>
#include <assert.h>
extern struct rand_struct sql_rand;
/*****************************************************************************
** Instansiate templates
*****************************************************************************/
......@@ -172,6 +174,18 @@ THD::THD():user_time(0), fatal_error(0),
transaction.trans_log.end_of_file= max_binlog_cache_size;
}
#endif
/*
We need good random number initialization for new thread
Just coping global one will not work
*/
{
pthread_mutex_lock(&LOCK_thread_count);
ulong tmp=(ulong) (rnd(&sql_rand) * 3000000);
randominit(&rand, tmp + (ulong) start_time,
tmp + (ulong) thread_id);
pthread_mutex_unlock(&LOCK_thread_count);
}
}
/* Do operations that may take a long time */
......
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