[Checkins] SVN: zope.security/trunk/ Removed stack extraction in newInteraction. When using eggs this is an

[Jürgen Kartnaller]

Log message for revision 76706:
  Removed stack extraction in newInteraction. When using eggs this is an
  extremly expensive function. The publisher is now more than 10 times faster
  when using eggs and about twice as fast with a zope trunk checkout.
  
  

Changed:
  U   zope.security/trunk/CHANGES.txt
  U   zope.security/trunk/src/zope/security/management.py

-=-
Modified: zope.security/trunk/CHANGES.txt
===================================================================
--- zope.security/trunk/CHANGES.txt	2007-06-15 07:16:32 UTC (rev 76705)
+++ zope.security/trunk/CHANGES.txt	2007-06-15 09:23:06 UTC (rev 76706)
@@ -1,6 +1,14 @@
 zope.security package changelog
 ===============================
 
+3.4.0b2 - 2007/06/15
+--------------------
+
+- removed stack extraction in newInteraction. When using eggs this is an
+  extremly expensive function. The publisher is now more than 10 times faster
+  when using eggs and about twice as fast with a zope trunk checkout.
+
+
 3.4.0b1
 -------
 

Modified: zope.security/trunk/src/zope/security/management.py
===================================================================
--- zope.security/trunk/src/zope/security/management.py	2007-06-15 07:16:32 UTC (rev 76705)
+++ zope.security/trunk/src/zope/security/management.py	2007-06-15 09:23:06 UTC (rev 76706)
@@ -86,17 +86,13 @@
 
 def newInteraction(*participations):
     """Start a new interaction."""
-    
-    
+
     if queryInteraction() is not None:
-        stack = queryInteraction()._newInteraction_called_from
         raise AssertionError("newInteraction called"
-                             " while another interaction is active:\n%s"
-                             % "".join(traceback.format_list(stack)))
+                             " while another interaction is active.")
 
     interaction = getSecurityPolicy()(*participations)
 
-    interaction._newInteraction_called_from = traceback.extract_stack()
     thread_local.interaction = interaction
 
 def endInteraction():