[gimp] app: include variable descriptions in performance logs

[Ell <ell src gnome org>]

commit 646208eff045326dc6ab8d8651fc9d446cca2bdd
Author: Ell <ell_se yahoo com>
Date:   Sat Nov 3 04:12:41 2018 -0400

    app: include variable descriptions in performance logs
    
    Include instrumentation-variable descriptions in the var-defs
    section of performance logs, so that they can be displayed
    alongside their names when viewing the log.

 app/widgets/gimpdashboard.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
---
diff --git a/app/widgets/gimpdashboard.c b/app/widgets/gimpdashboard.c
index c34cdb8ab8..01f0454b1c 100644
--- a/app/widgets/gimpdashboard.c
+++ b/app/widgets/gimpdashboard.c
@@ -4321,9 +4321,14 @@ gimp_dashboard_log_start_recording (GimpDashboard  *dashboard,
         }
 
       gimp_dashboard_log_printf (dashboard,
-                                 "<var name=\"%s\" type=\"%s\" />\n",
+                                 "<var name=\"%s\" type=\"%s\" desc=\"",
                                  variable_info->name,
                                  type);
+      gimp_dashboard_log_print_escaped (dashboard,
+                                        /* intentionally untranslated */
+                                        variable_info->description);
+      gimp_dashboard_log_printf (dashboard,
+                                 "\" />");
     }
 
   gimp_dashboard_log_printf (dashboard,