nobu	2013-10-03 10:37:00 +0900 (Thu, 03 Oct 2013)

  New Revision: 43128

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=43128

  Log:
    thread_pthread.c: set thread name
    
    * thread_pthread.c (thread_timer): set timer thread name on OSX too.

  Modified files:
    trunk/thread_pthread.c
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 43127)
+++ thread_pthread.c	(revision 43128)
@@ -1416,6 +1416,15 @@ timer_thread_sleep(rb_global_vm_lock_t* https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1416
 }
 #endif /* USE_SLEEPY_TIMER_THREAD */
 
+#if defined(__linux__) && defined(PR_SET_NAME)
+# define SET_THREAD_NAME(name) prctl(PR_SET_NAME, name)
+#elif defined(__APPLE__)
+/* pthread_setname_np() on Darwin does not have target thread argument */
+# define SET_THREAD_NAME(name) pthread_setname_np(name)
+#else
+# define SET_THREAD_NAME(name) (void)0
+#endif
+
 static void *
 thread_timer(void *p)
 {
@@ -1423,9 +1432,7 @@ thread_timer(void *p) https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1432
 
     if (TT_DEBUG) WRITE_CONST(2, "start timer thread\n");
 
-#if defined(__linux__) && defined(PR_SET_NAME)
-    prctl(PR_SET_NAME, "ruby-timer-thr");
-#endif
+    SET_THREAD_NAME("ruby-timer-thr");
 
 #if !USE_SLEEPY_TIMER_THREAD
     native_mutex_initialize(&timer_thread_lock);

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