[gtk+] Add some va marshallers to frequent signals

[Matthias Clasen <matthiasc src gnome org>]

commit 51d58108f93261d6311f823736ce92369272d491
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Apr 19 16:11:10 2016 -0400

    Add some va marshallers to frequent signals
    
    This makes us take the fast path in signal emission.

 gtk/gtkcssnode.c |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtkcssnode.c b/gtk/gtkcssnode.c
index 25df531..46a02f0 100644
--- a/gtk/gtkcssnode.c
+++ b/gtk/gtkcssnode.c
@@ -593,6 +593,10 @@ gtk_css_node_class_init (GtkCssNodeClass *klass)
                  _gtk_marshal_VOID__OBJECT_OBJECT,
                  G_TYPE_NONE, 2,
                  GTK_TYPE_CSS_NODE, GTK_TYPE_CSS_NODE);
+  g_signal_set_va_marshaller (cssnode_signals[NODE_ADDED],
+                              G_TYPE_FROM_CLASS (klass),
+                              _gtk_marshal_VOID__OBJECT_OBJECTv);
+
   cssnode_signals[NODE_REMOVED] =
     g_signal_new (I_("node-removed"),
                  G_TYPE_FROM_CLASS (object_class),
@@ -602,6 +606,10 @@ gtk_css_node_class_init (GtkCssNodeClass *klass)
                  _gtk_marshal_VOID__OBJECT_OBJECT,
                  G_TYPE_NONE, 2,
                  GTK_TYPE_CSS_NODE, GTK_TYPE_CSS_NODE);
+  g_signal_set_va_marshaller (cssnode_signals[NODE_REMOVED],
+                              G_TYPE_FROM_CLASS (klass),
+                              _gtk_marshal_VOID__OBJECT_OBJECTv);
+
   cssnode_signals[STYLE_CHANGED] =
     g_signal_new (I_("style-changed"),
                  G_TYPE_FROM_CLASS (object_class),
@@ -611,6 +619,9 @@ gtk_css_node_class_init (GtkCssNodeClass *klass)
                  _gtk_marshal_VOID__POINTER,
                  G_TYPE_NONE, 1,
                  G_TYPE_POINTER);
+  g_signal_set_va_marshaller (cssnode_signals[STYLE_CHANGED],
+                              G_TYPE_FROM_CLASS (klass),
+                              _gtk_marshal_VOID__POINTERv);
 
   cssnode_properties[PROP_CLASSES] =
     g_param_spec_boxed ("classes", P_("Style Classes"), P_("List of classes"),