From: Matt S Trout <mst@shadowcat.co.uk>
Date: Thu, 17 Jun 2010 03:52:13 +0000 (+0100)
Subject: doc 77bac2
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=77d7e37b3cfb03649ebf4cfef7da7a436bd4ca0a;p=p5sagit%2Fp5-mst-13.2.git

doc 77bac2
---

diff --git a/pod/perl5132delta.pod b/pod/perl5132delta.pod
index 6b43143..db8f204 100644
--- a/pod/perl5132delta.pod
+++ b/pod/perl5132delta.pod
@@ -125,6 +125,9 @@ generate has them.
 
 =head1 Performance Enhancements
 
+Only allocate entries for @_ on demand - this not only saves memory per
+subroutine defined but should hopefully improve COW behaviour (77bac2).
+
 Multiple small improvements to threads:
 
 =over 4