[gnome-builder] snippets: add counters for snippets

[Christian Hergert <chergert src gnome org>]

commit 6c30c7375ca8314bab8df02c77a87b8868888490
Author: Christian Hergert <chergert redhat com>
Date:   Sat Jun 17 22:22:26 2017 -0700

    snippets: add counters for snippets
    
    Just to keep an eye on things

 libide/snippets/ide-source-snippet.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/libide/snippets/ide-source-snippet.c b/libide/snippets/ide-source-snippet.c
index 859fe6a..671bb77 100644
--- a/libide/snippets/ide-source-snippet.c
+++ b/libide/snippets/ide-source-snippet.c
@@ -18,6 +18,7 @@
 
 #define G_LOG_DOMAIN "ide-source-snippet"
 
+#include <dazzle.h>
 #include <glib/gi18n.h>
 
 #include "ide-debug.h"
@@ -67,6 +68,8 @@ enum {
 
 G_DEFINE_TYPE (IdeSourceSnippet, ide_source_snippet, G_TYPE_OBJECT)
 
+DZL_DEFINE_COUNTER (instances, "Snippets", "N Snippets", "Number of IdeSourceSnippet instances.");
+
 static GParamSpec * properties[LAST_PROP];
 
 IdeSourceSnippet *
@@ -1045,6 +1048,8 @@ ide_source_snippet_finalize (GObject *object)
   g_clear_pointer (&self->snippet_text, g_free);
 
   G_OBJECT_CLASS (ide_source_snippet_parent_class)->finalize (object);
+
+  DZL_COUNTER_DEC (instances);
 }
 
 static void
@@ -1199,6 +1204,8 @@ ide_source_snippet_class_init (IdeSourceSnippetClass *klass)
 static void
 ide_source_snippet_init (IdeSourceSnippet *self)
 {
+  DZL_COUNTER_INC (instances);
+
   self->max_tab_stop = -1;
   self->chunks = g_ptr_array_new_with_free_func (g_object_unref);
   self->runs = g_array_new (FALSE, FALSE, sizeof (gint));