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* thread_pthread.c (getstack): __pi_stacksize returned by

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pthread_getthrds_np() is wrong on AIX. Use
  __pi_stackend - __pi_stackaddr instead.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@54000 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
odaira 2016-03-04 18:14:18 +00:00
parent f9fc092f90
commit a2594be783
2 changed files with 10 additions and 1 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
Sat Mar 5 03:07:40 2016 Rei Odaira <Rei.Odaira@gmail.com>
* thread_pthread.c (getstack): __pi_stacksize returned by
pthread_getthrds_np() is wrong on AIX. Use
__pi_stackend - __pi_stackaddr instead.
Fri Mar 4 19:19:42 2016 Koichi Sasada <ko1@atdot.net>
* gc.c: use 2 bits with unsigned int for rb_objspace::flags::mode

5
thread_pthread.c
View File

@ -619,7 +619,10 @@ get_stack(void **addr, size_t *size)
&thinfo, sizeof(thinfo),
&reg, &regsiz));
*addr = thinfo.__pi_stackaddr;
*size = thinfo.__pi_stacksize;
/* Must not use thinfo.__pi_stacksize for size.
It is around 3KB smaller than the correct size
calculated by thinfo.__pi_stackend - thinfo.__pi_stackaddr. */
*size = thinfo.__pi_stackend - thinfo.__pi_stackaddr;
STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size));
#elif defined __HAIKU__
thread_info info;