nobu	2012-06-09 08:30:55 +0900 (Sat, 09 Jun 2012)

  New Revision: 35978

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=35978

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

  Modified files:
    trunk/ChangeLog
    trunk/thread_pthread.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 35977)
+++ ChangeLog	(revision 35978)
@@ -1,3 +1,7 @@
+Sat Jun  9 08:30:52 2012  Nobuyoshi Nakada  <nobu@r...>
+
+	* thread_pthread.c (ruby_init_stack): use stack info if possible.
+
 Sat Jun  9 08:21:32 2012  Eric Hodel  <drbrain@s...>
 
 	* README.EXT (prepare extconf.rb):  Added note to see MakeMakefile for
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 35977)
+++ thread_pthread.c	(revision 35978)
@@ -607,7 +607,7 @@
     {
 	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 @@
 	if (getrlimit(RLIMIT_STACK, &rlim) == 0) {
 	    size = (size_t)rlim.rlim_cur;
 	}
+	space = size > 5 * 1024 * 1024 ? 1024 * 1024 : size / 5;
 #endif
-	space = size > 5 * 1024 * 1024 ? 1024 * 1024 : size / 5;
 	native_main_thread.stack_maxsize = size - space;
     }
 }

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