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ruby-changes:20256

From: kosaki <ko1@a...>
Date: Thu, 30 Jun 2011 02:55:09 +0900 (JST)
Subject: [ruby-changes:20256] kosaki:r32304 (trunk): * thread.c (rb_threadptr_execute_interrupts_common): remove

kosaki	2011-06-30 02:55:03 +0900 (Thu, 30 Jun 2011)

  New Revision: 32304

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=32304

  Log:
    * thread.c (rb_threadptr_execute_interrupts_common): remove
      meaningless native_thread_yield(). It never close a race.

  Modified files:
    trunk/ChangeLog
    trunk/thread.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 32303)
+++ ChangeLog	(revision 32304)
@@ -1,3 +1,8 @@
+Thu Jun 30 02:53:26 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* thread.c (rb_threadptr_execute_interrupts_common): remove
+	  meaningless native_thread_yield(). It never close a race.
+
 Thu Jun 30 02:41:47 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
 
 	* thread.c (rb_thread_schedule_limits): minor optimization.
Index: thread.c
===================================================================
--- thread.c	(revision 32303)
+++ thread.c	(revision 32304)
@@ -1263,10 +1263,6 @@
 {
     rb_atomic_t interrupt;
 
-    if (GET_VM()->main_thread == th) {
-	while (rb_signal_buff_size() && !th->exec_signal) native_thread_yield();
-    }
-
     if (th->raised_flag) return;
 
     while ((interrupt = ATOMIC_EXCHANGE(th->interrupt_flag, 0)) != 0) {

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