From 781821bae4b13612a4df8df80e8b506fcc7a34fc Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Mon, 11 Sep 2017 11:15:00 -0400
Subject: [PATCH] rate-limit the glyph cache dumping

Writing the file out every frame really isn't necessary.
Do it once per second.
---
 gsk/gskvulkanrenderer.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/gsk/gskvulkanrenderer.c b/gsk/gskvulkanrenderer.c
index 39313cdaf9..109f487f1d 100644
--- a/gsk/gskvulkanrenderer.c
+++ b/gsk/gskvulkanrenderer.c
@@ -642,10 +642,18 @@ dump_glyph_cache_stats (GlyphCache *cache)
 {
   GHashTableIter iter;
   FontEntry *fe;
+  static gint64 time;
+  gint64 now;
 
   if (!cache->fonts)
     return;
 
+  now = g_get_monotonic_time ();
+  if (now - time < 1000000)
+    return;
+
+  time = now;
+
   g_print ("Glyph cache:\n");
   g_hash_table_iter_init (&iter, cache->fonts);
   while (g_hash_table_iter_next (&iter, NULL, (gpointer *)&fe))
-- 
2.30.2