beagled/Lucene.Net/upstream-changes/25_avoid_boxing.patch

   1 From: Joe Shaw  <joeshaw@novell.com>
   2
   3 Array.SetValue() boxes value types because the parameter is of type
   4 object.  Using an indexer on a typed array, however, doesn't.  This
   5 reduces a large number of unnecessary allocations.
   6
   7 Index: Index/SegmentReader.cs
   8 ===================================================================
   9 RCS file: /cvs/gnome/beagle/beagled/Lucene.Net/Index/SegmentReader.cs,v
  10 retrieving revision 1.7
  11 diff -u -p -u -r1.7 SegmentReader.cs
  12 --- Index/SegmentReader.cs      2 Oct 2006 17:09:00 -0000       1.7
  13 +++ Index/SegmentReader.cs      29 Nov 2006 19:22:29 -0000
  14 @@ -520,7 +520,7 @@ namespace Lucene.Net.Index
  15              byte[] ones = new byte[size];
  16              byte val = DefaultSimilarity.EncodeNorm(1.0f);
  17              for (int index = 0; index < size; index++)
  18 -                ones.SetValue(val, index);
  19 +                ones [index] = val;
  20
  21              return ones;
  22                 }