[gnome-builder] clang: add performance counters for parse requests

[Christian Hergert <chergert src gnome org>]

commit f0a803963ebdee5cda68dd5ba9f59312467c796f
Author: Christian Hergert <christian hergert me>
Date:   Thu May 7 19:00:06 2015 -0700

    clang: add performance counters for parse requests
    
    This helps us keep track of how many translation unit parses we are
    performing.

 libide/clang/ide-clang-service.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/libide/clang/ide-clang-service.c b/libide/clang/ide-clang-service.c
index 7fc8992..2e45a45 100644
--- a/libide/clang/ide-clang-service.c
+++ b/libide/clang/ide-clang-service.c
@@ -21,6 +21,8 @@
 #include <clang-c/Index.h>
 #include <glib/gi18n.h>
 
+#include "egg-counter.h"
+
 #include "ide-clang-highlighter.h"
 #include "ide-build-system.h"
 #include "ide-clang-private.h"
@@ -70,6 +72,11 @@ typedef struct
 
 G_DEFINE_TYPE (IdeClangService, ide_clang_service, IDE_TYPE_SERVICE)
 
+EGG_DEFINE_COUNTER (ParseAttempts,
+                    "Clang",
+                    "Total Parse Attempts",
+                    "Total number of attempts to create a translation unit.")
+
 static void
 parse_request_free (gpointer data)
 {
@@ -278,6 +285,7 @@ ide_clang_service_parse_worker (GTask        *task,
   argv = (const gchar * const *)request->command_line_args;
   argc = argv ? g_strv_length (request->command_line_args) : 0;
 
+  EGG_COUNTER_INC (ParseAttempts);
   code = clang_parseTranslationUnit2 (request->index,
                                       request->source_filename,
                                       argv, argc,