gstrusage: explicitly register to hooks

We were attaching to any probe point to take rusage samples. The new refcount
hooks are called way too frequently though to make this still feasible.

diff --git a/plugins/tracers/gstrusage.c b/plugins/tracers/gstrusage.c
index 7a783ee..9512831 100644 (file)
--- a/plugins/tracers/gstrusage.c
+++ b/plugins/tracers/gstrusage.c
@@ -352,8 +352,21 @@ static void
 gst_rusage_tracer_init (GstRUsageTracer * self)
 {
   GstTracer *tracer = GST_TRACER (self);
-
-  gst_tracing_register_hook (tracer, NULL, G_CALLBACK (do_stats));
+  gint i;
+  const gchar *hooks[] = { "pad-push-pre", "pad-push-post", "pad-push-list-pre",
+    "pad-push-list-post", "pad-pull-range-pre", "pad-pull-range-post",
+    "pad-push-event-pre", "pad-push-event-post", "pad-query-pre",
+    "pad-query-post", "element-post-message-pre", "element-post-message-post",
+    "element-query-pre", "element-query-post", "element-new", "element-add-pad",
+    "element-remove-pad", "element-change-state-pre",
+    "element-change-state-post", "bin-add-pre", "bin-add-post",
+    "bin-remove-pre", "bin-remove-post", "pad-link-pre", "pad-link-post",
+    "pad-unlink-pre", "pad-unlink-post"
+  };
+
+  for (i = 0; i < G_N_ELEMENTS (hooks); i++) {
+    gst_tracing_register_hook (tracer, hooks[i], G_CALLBACK (do_stats));
+  }
 
   self->threads = g_hash_table_new_full (NULL, NULL, NULL, free_thread_stats);
   self->tvs_proc = make_trace_values (GST_SECOND);