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thread_pthread.c: check stack on co-routine case

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* thread_pthread.c (ruby_init_stack): check stack bounds even if
  get_main_stack succeeded, on the "co-routine" case.
  53953ee (commitcomment-18887413)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56060 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-09-03 02:28:31 +00:00
parent 7615362d64
commit dcc24cef2c
2 changed files with 10 additions and 1 deletions
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5
thread_pthread.c
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@ -749,7 +749,7 @@ ruby_init_stack(volatile VALUE *addr
native_main_thread.stack_maxsize = size;
native_main_thread.stack_start = stackaddr;
reserve_stack(stackaddr, size);
return;
goto bound_check;
}
}
#endif
@ -797,6 +797,9 @@ ruby_init_stack(volatile VALUE *addr
#endif
}
#if MAINSTACKADDR_AVAILABLE
bound_check:
#endif
/* If addr is out of range of main-thread stack range estimation, */
/* it should be on co-routine (alternative stack). [Feature #2294] */
{