From: "H.Holon" <holon@...>
Date: 2007-03-14T19:27:19+09:00
Subject: Re: Kernel#exec on OSX


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Hi.

I wrote quick patch for 1.8.6 to fix that problem.
(eval.c and process.c)

please test and try. 
that only to stop Thread timer thread.

----
SOUMA Yutaka (H.Holon) [ holon@radastery.jp | http://radastery.jp/ ]


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--- eval.c.org	2007-03-14 19:19:01.000000000 +0900
+++ eval.c	2007-03-14 19:21:55.000000000 +0900
@@ -11736,13 +11736,18 @@
     /* cause EINTR */
 }
 
-static pthread_t time_thread;
+static pthread_t time_thread = NULL;
+pthread_t get_time_thread()
+{
+	return time_thread;
+}
 
 static void*
 thread_timer(dummy)
     void *dummy;
 {
     for (;;) {
+    pthread_testcancel();
 #ifdef HAVE_NANOSLEEP
 	struct timespec req, rem;
 
--- process.c.org	2007-03-14 19:19:06.000000000 +0900
+++ process.c	2007-03-14 19:20:03.000000000 +0900
@@ -981,6 +981,15 @@
     }
 #endif /* MSDOS or __human68k__ or __EMX__ */
     before_exec();
+#ifdef _THREAD_SAFE
+    extern pthread_t get_time_thread();
+    pthread_t time_thread = get_time_thread();
+    if( time_thread != NULL )
+    {
+    	pthread_cancel( time_thread );
+    	pthread_join( time_thread, NULL );
+    }
+#endif
     execv(prog, argv);
     after_exec();
     return -1;

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