BIND 10 trac404, updated. 34571fc51116f3e476e84c20e7fb7ba59393dab8 [trac404] TODO note for future optimisation

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- Log -----------------------------------------------------------------
commit 34571fc51116f3e476e84c20e7fb7ba59393dab8
Author: Michal 'vorner' Vaner <michal.vaner at nic.cz>
Date:   Wed Apr 6 10:48:51 2011 +0200

    [trac404] TODO note for future optimisation

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Summary of changes:
 src/lib/dns/rdatafields.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

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diff --git a/src/lib/dns/rdatafields.h b/src/lib/dns/rdatafields.h
index 7be905a..4108703 100644
--- a/src/lib/dns/rdatafields.h
+++ b/src/lib/dns/rdatafields.h
@@ -203,6 +203,12 @@ public:
     /// and does something special for selected fields like the above example.
     /// In that case the application can easily and efficiently identify the
     /// necessary offset, again, as shown in the above code example.
+    ///
+    /// \todo We might find that 16bits per field is generally too much and
+    ///     squeeze the two bit type into it as well, having 14bit length
+    ///     (in the rare case of having too long field, it could be split into
+    ///     multiple ones). That would save 2 bytes per item (one for the type,
+    ///     one for padding).
     struct FieldSpec {
         FieldSpec(Type type_param, uint16_t len_param) :
             type(type_param), len(len_param)