normal	2015-07-17 10:42:18 +0900 (Fri, 17 Jul 2015)

  New Revision: 51275

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51275

  Log:
    thread.c (rb_thread_alone): simplify
    
    This function now also works in more places if ruby_current_thread
    is unset.

  Modified files:
    trunk/ChangeLog
    trunk/thread.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 51274)
+++ ChangeLog	(revision 51275)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Jul 17 09:59:14 2015  Eric Wong  <e@8...>
+
+	* thread.c (rb_thread_alone): simplify
+
 Fri Jul 17 09:58:32 2015  Eric Wong  <e@8...>
 
 	* lib/rinda/tuplespace.rb: remove enumerator require
Index: thread.c
===================================================================
--- thread.c	(revision 51274)
+++ thread.c	(revision 51275)
@@ -3048,12 +3048,7 @@ vm_living_thread_num(rb_vm_t *vm) https://github.com/ruby/ruby/blob/trunk/thread.c#L3048
 int
 rb_thread_alone(void)
 {
-    int num = 1;
-    if (!list_empty(&GET_THREAD()->vm->living_threads)) {
-	num = vm_living_thread_num(GET_THREAD()->vm);
-	thread_debug("rb_thread_alone: %d\n", num);
-    }
-    return num == 1;
+    return vm_living_thread_num(GET_VM()) == 1;
 }
 
 /*

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