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Fixed problem with stacksize on Unixware

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unknown
2003-07-04 01:21:42 +03:00
parent 2d61b30415
commit 9cc29f9fe4
1 changed files with 15 additions and 16 deletions
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31
sql/mysqld.cc
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@ -2001,22 +2001,6 @@ static int init_common_variables(const char *conf_file_name, int argc,
DBUG_PRINT("info",("%s Ver %s for %s on %s\n",my_progname,
server_version, SYSTEM_TYPE,MACHINE_TYPE));
#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);
/* 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_error("Warning: Asked for %ld thread stack, but got %ld",
thread_stack, stack_size);
thread_stack= stack_size;
}
}
#endif
#if defined( SET_RLIMIT_NOFILE) || defined( OS2)
/* connections and databases needs lots of files */
{
@ -2366,6 +2350,21 @@ int main(int argc, char **argv)
if (!(opt_specialflag & SPECIAL_NO_PRIOR))
my_pthread_setprio(pthread_self(),CONNECT_PRIOR);
pthread_attr_setstacksize(&connection_attrib,thread_stack);
#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);
/* 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_error("Warning: Asked for %ld thread stack, but got %ld",
thread_stack, stack_size);
thread_stack= stack_size;
}
}
#endif
(void) thr_setconcurrency(concurrency); // 10 by default
select_thread=pthread_self();