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

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* 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
This commit is contained in:
John David Anglin 2007-10-12 00:09:10 +00:00 • committed by John David Anglin
parent 8885751219
commit d796bfa95c
3 changed files with 18 additions and 12 deletions
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6
gcc/ChangeLog
View file

@ -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

12
gcc/gthr-posix.h
View file

@ -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);
}

12
gcc/gthr-posix95.h
View file

@ -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);
}