From 85488afb8fb05ee0dedb3fce36f055ea52778a9a Mon Sep 17 00:00:00 2001
From: dae <dae@mp.local>
Date: Tue, 3 Jun 2014 17:26:06 +0900
Subject: [PATCH] add TimedLog for debugging

---
 anki/utils.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/anki/utils.py b/anki/utils.py
index 8b5dc5a7c..6fab82fa1 100644
--- a/anki/utils.py
+++ b/anki/utils.py
@@ -17,6 +17,7 @@ import sys
 import locale
 from hashlib import sha1
 import platform
+import traceback
 
 from anki.lang import _, ngettext
 
@@ -384,3 +385,15 @@ def platDesc():
         except:
             continue
     return theos
+
+# Debugging
+##############################################################################
+
+class TimedLog(object):
+    def __init__(self):
+        self._last = time.time()
+    def log(self, s):
+        path, num, fn, y = traceback.extract_stack(limit=2)[0]
+        sys.stderr.write("%5dms: %s(): %s\n" % ((time.time() - self._last)*1000, fn, s))
+        self._last = time.time()
+