kosaki	2013-10-24 12:15:58 +0900 (Thu, 24 Oct 2013)

  New Revision: 43410

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=43410

  Log:
    * thread.c (rb_thread_terminate_all): add a comment why infinite
      sleep is safe.

  Modified files:
    trunk/ChangeLog
    trunk/thread.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 43409)
+++ ChangeLog	(revision 43410)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Thu Oct 24 12:15:02 2013  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* thread.c (rb_thread_terminate_all): add a comment why infinite
+	  sleep is safe.
+
 Thu Oct 24 07:41:42 2013  Aman Gupta <ruby@t...>
 
 	* gc.c: add new initial_growth_max tuning parameter.
Index: thread.c
===================================================================
--- thread.c	(revision 43409)
+++ thread.c	(revision 43410)
@@ -440,6 +440,10 @@ rb_thread_terminate_all(void) https://github.com/ruby/ruby/blob/trunk/thread.c#L440
 
 	TH_PUSH_TAG(th);
 	if ((state = TH_EXEC_TAG()) == 0) {
+	    /*
+	     * Thread exiting routine in thread_start_func_2 notify
+	     * me when the last sub-thread exit.
+	     */
 	    native_sleep(th, 0);
 	    RUBY_VM_CHECK_INTS_BLOCKING(th);
 	}

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