From 50e18938a96583b2dc8cbc69aa7182a35e3435af Mon Sep 17 00:00:00 2001
From: Erik Johnston <erik@matrix.org>
Date: Fri, 29 Jan 2016 10:00:45 +0000
Subject: [PATCH] Reset size on clear

---
 synapse/util/caches/lrucache.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/synapse/util/caches/lrucache.py b/synapse/util/caches/lrucache.py
index e6a66dc041..5182cadb9e 100644
--- a/synapse/util/caches/lrucache.py
+++ b/synapse/util/caches/lrucache.py
@@ -37,6 +37,7 @@ class LruCache(object):
     """
     def __init__(self, max_size, keylen=1, cache_type=dict):
         cache = cache_type()
+        self.cache = cache  # Used for introspection.
         self.size = 0
         list_root = []
         list_root[:] = [list_root, list_root, None, None]
@@ -142,6 +143,7 @@ class LruCache(object):
             list_root[NEXT] = list_root
             list_root[PREV] = list_root
             cache.clear()
+            self.size = 0
 
         @synchronized
         def cache_len():