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Merge tulin@bk-internal.mysql.com:/home/bk/mysql-5.0

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into poseidon.ndb.mysql.com:/home/tomas/mysql-5.1


sql/item.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/table.cc:
  Auto merged
This commit is contained in:
unknown
2005-05-31 21:30:26 +02:00
parent fc2e19823f 3f7b0f708e
commit 23f261ef04
19 changed files with 320 additions and 27 deletions
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28
sql/mysqld.cc
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@ -350,7 +350,7 @@ uint tc_heuristic_recover= 0;
uint volatile thread_count, thread_running;
ulong back_log, connect_timeout, concurrency;
ulong server_id, thd_startup_options;
ulong table_cache_size, thread_stack, thread_stack_min, what_to_log;
ulong table_cache_size, thread_stack, what_to_log;
ulong query_buff_size, slow_launch_time, slave_open_temp_tables;
ulong open_files_limit, max_binlog_size, max_relay_log_size;
ulong slave_net_timeout, slave_trans_retries;
@ -2086,7 +2086,15 @@ static void start_signal_handler(void)
(void) pthread_attr_setdetachstate(&thr_attr,PTHREAD_CREATE_DETACHED);
if (!(opt_specialflag & SPECIAL_NO_PRIOR))
my_pthread_attr_setprio(&thr_attr,INTERRUPT_PRIOR);
#if defined(__ia64__) || defined(__ia64)
/*
Peculiar things with ia64 platforms - it seems we only have half the
stack size in reality, so we have to double it here
*/
pthread_attr_setstacksize(&thr_attr,thread_stack*2);
#else
pthread_attr_setstacksize(&thr_attr,thread_stack);
#endif
#endif
(void) pthread_mutex_lock(&LOCK_thread_count);
@ -3014,23 +3022,37 @@ int main(int argc, char **argv)
init_signals();
if (!(opt_specialflag & SPECIAL_NO_PRIOR))
my_pthread_setprio(pthread_self(),CONNECT_PRIOR);
#if defined(__ia64__) || defined(__ia64)
/*
Peculiar things with ia64 platforms - it seems we only have half the
stack size in reality, so we have to double it here
*/
pthread_attr_setstacksize(&connection_attrib,thread_stack*2);
#else
pthread_attr_setstacksize(&connection_attrib,thread_stack);
#endif
#ifdef HAVE_PTHREAD_ATTR_GETSTACKSIZE
{
/* Retrieve used stack size; Needed for checking stack overflows */
size_t stack_size= 0;
pthread_attr_getstacksize(&connection_attrib, &stack_size);
#if defined(__ia64__) || defined(__ia64)
stack_size/= 2;
#endif
/* We must check if stack_size = 0 as Solaris 2.9 can return 0 here */
if (stack_size && stack_size < thread_stack)
{
if (global_system_variables.log_warnings)
sql_print_warning("Asked for %ld thread stack, but got %ld",
thread_stack, stack_size);
thread_stack, stack_size);
#if defined(__ia64__) || defined(__ia64)
thread_stack= stack_size*2;
#else
thread_stack= stack_size;
#endif
}
}
#endif
thread_stack_min=thread_stack - STACK_MIN_SIZE;
(void) thr_setconcurrency(concurrency); // 10 by default