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Do not wake up main loop if change is from same thread

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This reduce the frequency the loop is waked up adding and removing
file descriptors or timeouts.
Considering that to support recursion events are removed from list and
added again this reduce iteration number a lot.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>

https://bugzilla.gnome.org/show_bug.cgi?id=761102
This commit is contained in:
Frediano Ziglio 2016-01-25 14:59:24 +00:00 committed by Matthias Clasen
parent b121a7916d
commit e4ee3079c5
1 changed files with 6 additions and 3 deletions
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3
glib/gmain.c
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@ -1837,6 +1837,7 @@ g_source_set_ready_time (GSource *source,
{
/* Quite likely that we need to change the timeout on the poll */
if (!SOURCE_BLOCKED (source))
if (context->owner && context->owner != G_THREAD_SELF)
g_wakeup_signal (context->wakeup);
UNLOCK_CONTEXT (context);
}
@ -4342,6 +4343,7 @@ g_main_context_add_poll_unlocked (GMainContext *context,
context->poll_changed = TRUE;
/* Now wake up the main loop if it is waiting in the poll() */
if (context->owner && context->owner != G_THREAD_SELF)
g_wakeup_signal (context->wakeup);
}
@ -4402,6 +4404,7 @@ g_main_context_remove_poll_unlocked (GMainContext *context,
context->poll_changed = TRUE;
/* Now wake up the main loop if it is waiting in the poll() */
if (context->owner && context->owner != G_THREAD_SELF)
g_wakeup_signal (context->wakeup);
}