From dd4bc64e3206bd80883686f540d143dae0886242 Mon Sep 17 00:00:00 2001
From: Jeremy Fincher <jemfinch@users.sourceforge.net>
Date: Thu, 2 Apr 2009 11:45:00 -0500
Subject: [PATCH] Changed a few caches to use CacheDict to ensure no
 without-bound growth on caches.

---
 src/ircdb.py    | 6 +++---
 src/ircutils.py | 4 ++--
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/ircdb.py b/src/ircdb.py
index 9c81b48a3..edd5ad5db 100644
--- a/src/ircdb.py
+++ b/src/ircdb.py
@@ -1,5 +1,5 @@
 ###
-# Copyright (c) 2002-2005, Jeremiah Fincher
+# Copyright (c) 2002-2009, Jeremiah Fincher
 # Copyright (c) 2009, James Vega
 # All rights reserved.
 #
@@ -566,8 +566,8 @@ class UsersDictionary(utils.IterableMap):
         self.filename = None
         self.users = {}
         self.nextId = 0
-        self._nameCache = {}
-        self._hostmaskCache = {}
+        self._nameCache = utils.structures.CacheDict(1000)
+        self._hostmaskCache = utils.structures.CacheDict(1000)
 
     # This is separate because the Creator has to access our instance.
     def open(self, filename):
diff --git a/src/ircutils.py b/src/ircutils.py
index 7a3b3edd0..d8c67a78a 100644
--- a/src/ircutils.py
+++ b/src/ircutils.py
@@ -140,7 +140,7 @@ def isChannel(s, chantypes='#&+!', channellen=50):
            len(s) <= channellen and \
            len(s.split(None, 1)) == 1
 
-_patternCache = {}
+_patternCache = utils.structures.CacheDict(1000) # Arbitrarily chosen.
 def _hostmaskPatternEqual(pattern, hostmask):
     try:
         return _patternCache[pattern](hostmask) is not None
@@ -168,7 +168,7 @@ def _hostmaskPatternEqual(pattern, hostmask):
         _patternCache[pattern] = f
         return f(hostmask) is not None
 
-_hostmaskPatternEqualCache = {}
+_hostmaskPatternEqualCache = utils.structures.CacheDict{1000) # Arbitrarily chosen.}
 def hostmaskPatternEqual(pattern, hostmask):
     """pattern, hostmask => bool
     Returns True if hostmask matches the hostmask pattern pattern."""