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poll: improve debugging

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This commit is contained in:
Wim Taymans 2011-07-25 15:21:21 +02:00
parent ee235a6b07
commit d54f3f1385
1 changed files with 11 additions and 6 deletions
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17
gst/gstpoll.c
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@ -179,6 +179,7 @@ raise_wakeup (GstPoll * set)
if (G_ATOMIC_INT_ADD (&set->control_pending, 1) == 0) {
/* raise when nothing pending */
GST_LOG ("%p: raise", set);
result = WAKE_EVENT (set);
}
return result;
@ -193,6 +194,7 @@ release_wakeup (GstPoll * set)
gboolean result = TRUE;
if (g_atomic_int_dec_and_test (&set->control_pending)) {
GST_LOG ("%p: release", set);
result = RELEASE_EVENT (set);
}
return result;
@ -1418,12 +1420,10 @@ gst_poll_wait (GstPoll * set, GstClockTime timeout)
restarting = TRUE;
}
if (G_UNLIKELY (IS_FLUSHING (set))) {
/* we got woken up and we are flushing, we need to stop */
errno = EBUSY;
res = -1;
break;
}
/* we got woken up and we are flushing, we need to stop */
if (G_UNLIKELY (IS_FLUSHING (set)))
goto flushing;
} while (G_UNLIKELY (restarting));
DEC_WAITING (set);
@ -1433,12 +1433,14 @@ gst_poll_wait (GstPoll * set, GstClockTime timeout)
/* ERRORS */
already_waiting:
{
GST_LOG ("%p: we are already waiting", set);
DEC_WAITING (set);
errno = EPERM;
return -1;
}
flushing:
{
GST_LOG ("%p: we are flushing", set);
DEC_WAITING (set);
errno = EBUSY;
return -1;
@ -1446,6 +1448,7 @@ flushing:
#ifdef G_OS_WIN32
winsock_error:
{
GST_LOG ("%p: winsock error", set);
g_mutex_unlock (set->lock);
DEC_WAITING (set);
return -1;
@ -1518,6 +1521,8 @@ gst_poll_set_flushing (GstPoll * set, gboolean flushing)
{
g_return_if_fail (set != NULL);
GST_LOG ("%p: flushing: %d", set, flushing);
/* update the new state first */
SET_FLUSHING (set, flushing);