Rev 4414: NEWS entry. in http://bazaar.launchpad.net/~jameinel/bzr/1.16-better_heads

[John Arbash Meinel]

At http://bazaar.launchpad.net/~jameinel/bzr/1.16-better_heads

------------------------------------------------------------
revno: 4414
revision-id: john at arbash-meinel.com-20090615170430-bd6ulrllik7xkwpv
parent: john at arbash-meinel.com-20090615170213-3sgtjlvsr50v9r12
committer: John Arbash Meinel <john at arbash-meinel.com>
branch nick: 1.16-better_heads
timestamp: Mon 2009-06-15 12:04:30 -0500
message:
  NEWS entry.
-------------- next part --------------
=== modified file 'NEWS'
--- a/NEWS	2009-06-15 08:20:38 +0000
+++ b/NEWS	2009-06-15 17:04:30 +0000
@@ -18,6 +18,13 @@
   rather than requiring all command names be known a-priori.
   (Robert Collins)
 
+* ``graph.KnownGraph`` has been added. This is a class that can give
+  answers to ``heads()`` very quickly. However, it has the assumption that
+  the whole graph has already been loaded. This is true during
+  ``annotate`` so it is used there with good success (as much as 2x faster
+  for files with long ancestry and 'cherrypicked' changes.)
+  (John Arbash Meinel)
+
 
 bzr 1.16rc1 "It's yesterday in California" 2009-06-11
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