From: John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
Date: Fri, 12 Oct 2007 00:09:10 +0000 (+0000)
Subject: gthr-posix.h (__gthread_active_init): Create detached instead of joinable thread... 
X-Git-Tag: releases/gcc-4.3.0~2095
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d796bfa95cbd60745f2131875283870e3703fc0c;p=thirdparty%2Fgcc.git

gthr-posix.h (__gthread_active_init): Create detached instead of joinable thread when...

	* gthr-posix.h (__gthread_active_init): Create detached instead of
	joinable thread when testing whether threads are active on hppa-hpux.
	* gthr-posix95.h (__gthread_active_init): Likewise.

From-SVN: r129246
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dac597f2b621..a5272799e0dd 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2007-10-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* gthr-posix.h (__gthread_active_init): Create detached instead of
+	joinable thread when testing whether threads are active on hppa-hpux.
+	* gthr-posix95.h (__gthread_active_init): Likewise.
+
 2007-10-11  Kenneth Zadeck <zadeck@naturalbridge.com>
 
 	PR middle-end/33676
diff --git a/gcc/gthr-posix.h b/gcc/gthr-posix.h
index 5c00cd308623..ad6822e26ade 100644
--- a/gcc/gthr-posix.h
+++ b/gcc/gthr-posix.h
@@ -246,20 +246,20 @@ __gthread_active_init (void)
 {
   static pthread_mutex_t __gthread_active_mutex = PTHREAD_MUTEX_INITIALIZER;
   pthread_t t;
+  pthread_attr_t a;
   int result;
 
   __gthrw_(pthread_mutex_lock) (&__gthread_active_mutex);
   if (__gthread_active < 0)
     {
-      result = __gthrw_(pthread_create) (&t, NULL, __gthread_start, NULL);
+      __gthrw_(pthread_attr_init) (&a);
+      __gthrw_(pthread_attr_setdetachstate) (&a, PTHREAD_CREATE_DETACHED);
+      result = __gthrw_(pthread_create) (&t, &a, __gthread_start, NULL);
       if (result != ENOSYS)
-	{
-	  __gthread_active = 1;
-	  if (!result)
-	    __gthrw_(pthread_join) (t, NULL);
-	}
+	__gthread_active = 1;
       else
 	__gthread_active = 0;
+      __gthrw_(pthread_attr_destroy) (&a);
     }
   __gthrw_(pthread_mutex_unlock) (&__gthread_active_mutex);
 }
diff --git a/gcc/gthr-posix95.h b/gcc/gthr-posix95.h
index df250d2bf410..eb54c925f6f8 100644
--- a/gcc/gthr-posix95.h
+++ b/gcc/gthr-posix95.h
@@ -209,20 +209,20 @@ __gthread_active_init (void)
 {
   static pthread_mutex_t __gthread_active_mutex = PTHREAD_MUTEX_INITIALIZER;
   pthread_t t;
+  pthread_attr_t a;
   int result;
 
   __gthrw_(pthread_mutex_lock) (&__gthread_active_mutex);
   if (__gthread_active < 0)
     {
-      result = __gthrw_(pthread_create) (&t, NULL, __gthread_start, NULL);
+      __gthrw_(pthread_attr_init) (&a);
+      __gthrw_(pthread_attr_setdetachstate) (&a, PTHREAD_CREATE_DETACHED);
+      result = __gthrw_(pthread_create) (&t, &a, __gthread_start, NULL);
       if (result != ENOSYS)
-	{
-	  __gthread_active = 1;
-	  if (!result)
-	    __gthrw_(pthread_join) (t, NULL);
-	}
+	__gthread_active = 1;
       else
 	__gthread_active = 0;
+      __gthrw_(pthread_attr_destroy) (&a);
     }
   __gthrw_(pthread_mutex_unlock) (&__gthread_active_mutex);
 }