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gmetrics: Run metrics timeouts on dedicated thread

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Some of the timeout handlers can take seconds to complete, so
run them from their own thread instead of the main thread.
This commit is contained in:
Ray Strode
2022-05-16 13:59:44 -04:00
parent 15bd34f4d3
commit 2249e961fb
1 changed files with 19 additions and 1 deletions
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20
glib/gmain.c
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@@ -447,6 +447,7 @@ static gboolean g_idle_dispatch (GSource *source,
static void block_source (GSource *source);
static GMainContext *glib_worker_context;
static GMainContext *glib_metrics_context;
G_LOCK_DEFINE_STATIC (main_loop);
static GMainContext *default_main_context;
@@ -925,6 +926,15 @@ on_timeout_fd_ready (void)
return G_SOURCE_CONTINUE;
}
static gpointer
glib_metrics_main (gpointer data)
{
while (TRUE)
g_main_context_iteration (glib_metrics_context, TRUE);
return NULL;
}
/**
* g_main_context_new:
*
@@ -1059,7 +1069,15 @@ g_main_context_new (void)
if (metrics_timeout_source != NULL)
{
g_source_attach (metrics_timeout_source, context);
sigset_t prev_mask;
sigset_t all;
sigfillset (&all);
pthread_sigmask (SIG_SETMASK, &all, &prev_mask);
glib_metrics_context = g_main_context_new ();
g_thread_new ("gmetrics", glib_metrics_main, NULL);
pthread_sigmask (SIG_SETMASK, &prev_mask, NULL);
g_source_attach (metrics_timeout_source, glib_metrics_context);
g_source_unref (metrics_timeout_source);
}