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thread_pthread.c: use stack info

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* thread_pthread.c (ruby_init_stack): use stack info if possible.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@35978 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2012-06-08 23:30:55 +00:00
parent 5b2df41b35
commit c4c79e256b
2 changed files with 6 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sat Jun 9 08:30:52 2012 Nobuyoshi Nakada <nobu@ruby-lang.org>
* thread_pthread.c (ruby_init_stack): use stack info if possible.
Sat Jun 9 08:21:32 2012 Eric Hodel <drbrain@segment7.net>
* README.EXT (prepare extconf.rb): Added note to see MakeMakefile for

4
thread_pthread.c
View file

@ -607,7 +607,7 @@ ruby_init_stack(volatile VALUE *addr
{
size_t size = 0;
size_t space = 0;
#if defined(HAVE_PTHREAD_ATTR_GET_NP)
#if defined(STACKADDR_AVAILABLE)
void* addr;
get_stack(&addr, &size);
#elif defined(HAVE_GETRLIMIT)
@ -615,8 +615,8 @@ ruby_init_stack(volatile VALUE *addr
if (getrlimit(RLIMIT_STACK, &rlim) == 0) {
size = (size_t)rlim.rlim_cur;
}
#endif
space = size > 5 * 1024 * 1024 ? 1024 * 1024 : size / 5;
#endif
native_main_thread.stack_maxsize = size - space;
}
}