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thread_pthread.c: timer thread stack size

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* thread_pthread.c (rb_thread_create_timer_thread): define the stack
  size for timer thread at compile time.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44670 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-01-21 07:26:46 +00:00
parent 6cfa67afe7
commit a4963d464b
1 changed files with 9 additions and 8 deletions
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17
thread_pthread.c
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@ -1479,17 +1479,18 @@ rb_thread_create_timer_thread(void)
exit(EXIT_FAILURE);
}
# ifdef PTHREAD_STACK_MIN
if (PTHREAD_STACK_MIN < 4096 * 3) {
{
# define TIMER_THREAD_STACK_MIN_SIZE (4096 * 3)
/* Allocate the machine stack for the timer thread
* at least 12KB (3 pages). FreeBSD 8.2 AMD64 causes
* machine stack overflow only with PTHREAD_STACK_MIN.
* at least 12KB (3 pages). FreeBSD 8.2 AMD64 causes
* machine stack overflow only with PTHREAD_STACK_MIN.
*/
# if TIMER_THREAD_STACK_MIN_SIZE < PTHREAD_STACK_MIN
# undef TIMER_THREAD_STACK_MIN_SIZE
# define TIMER_THREAD_STACK_MIN_SIZE PTHREAD_STACK_MIN
# endif
pthread_attr_setstacksize(&attr,
4096 * 3 + (THREAD_DEBUG ? BUFSIZ : 0));
}
else {
pthread_attr_setstacksize(&attr,
PTHREAD_STACK_MIN + (THREAD_DEBUG ? BUFSIZ : 0));
TIMER_THREAD_STACK_MIN_SIZE + (THREAD_DEBUG ? BUFSIZ : 0);
}
# endif
#endif