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* vm_core.h (ALT_STACK_SIZE): use MINSIGSTKSZ*2 instead of SIGSTKSZ*2.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32751 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
kosaki 2011-07-30 02:22:51 +00:00
parent 18bc6c31a1
commit ac397a9eee
2 changed files with 6 additions and 2 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
Sat Jul 30 11:21:55 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* vm_core.h (ALT_STACK_SIZE): use MINSIGSTKSZ*2 instead of SIGSTKSZ*2.
Sat Jul 30 10:39:14 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
* vm.c (th_init): preallocate alternative stack.

4
vm_core.h
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@ -383,8 +383,8 @@ struct rb_unblock_callback {
struct rb_mutex_struct;
#ifdef SIGSTKSZ
#define ALT_STACK_SIZE (SIGSTKSZ*2)
#ifdef MINSIGSTKSZ
#define ALT_STACK_SIZE (MINSIGSTKSZ*2)
#else
#define ALT_STACK_SIZE (4*1024)
#endif