# HG changeset patch
# User Ludovic Chabant <ludovic@chabant.com>
# Date 1464897636 25200
# Node ID b91fe30ae7aa5d7cbdd044dcb3d3037c5c485531
# Parent  8b3dfd91cbf61bff09930f62fbfe317bd16724cf
internal: Remove threading stuff we don't need anymore.

diff -r 8b3dfd91cbf6 -r b91fe30ae7aa piecrust/serving/wrappers.py
--- a/piecrust/serving/wrappers.py	Wed Jun 01 23:15:07 2016 -0700
+++ b/piecrust/serving/wrappers.py	Thu Jun 02 13:00:36 2016 -0700
@@ -1,7 +1,6 @@
 import os
 import signal
 import logging
-import threading
 import urllib.request
 
 
diff -r 8b3dfd91cbf6 -r b91fe30ae7aa piecrust/templating/jinjaengine.py
--- a/piecrust/templating/jinjaengine.py	Wed Jun 01 23:15:07 2016 -0700
+++ b/piecrust/templating/jinjaengine.py	Thu Jun 02 13:00:36 2016 -0700
@@ -3,7 +3,6 @@
 import os.path
 import hashlib
 import logging
-import threading
 import email.utils
 import strict_rfc3339
 from jinja2 import Environment, FileSystemLoader, TemplateNotFound
@@ -448,8 +447,6 @@
 
     def __init__(self, environment):
         super(PieCrustCacheExtension, self).__init__(environment)
-        self._lock = threading.RLock()
-
         environment.extend(
             piecrust_cache_prefix='',
             piecrust_cache={}
@@ -490,18 +487,17 @@
             rdr_pass.used_source_names.update(pair[1])
             return pair[0]
 
-        with self._lock:
-            pair = self.environment.piecrust_cache.get(key)
-            if pair is not None:
-                rdr_pass.used_source_names.update(pair[1])
-                return pair[0]
+        pair = self.environment.piecrust_cache.get(key)
+        if pair is not None:
+            rdr_pass.used_source_names.update(pair[1])
+            return pair[0]
 
-            prev_used = rdr_pass.used_source_names.copy()
-            rv = caller()
-            after_used = rdr_pass.used_source_names.copy()
-            used_delta = after_used.difference(prev_used)
-            self.environment.piecrust_cache[key] = (rv, used_delta)
-            return rv
+        prev_used = rdr_pass.used_source_names.copy()
+        rv = caller()
+        after_used = rdr_pass.used_source_names.copy()
+        used_delta = after_used.difference(prev_used)
+        self.environment.piecrust_cache[key] = (rv, used_delta)
+        return rv
 
 
 class PieCrustSpacelessExtension(HtmlCompressor):