support turning off verbose logging

git-svn-id: https://ws10smt.googlecode.com/svn/trunk@652 ec762483-ff6d-05da-a07a-a48fb63a330f

1 files changed, 2 insertions, 0 deletions

diff --git a/decoder/decoder.h b/decoder/decoder.h
index 5dd6e1aa..2a1a43ce 100644
--- a/decoder/decoder.h
+++ b/decoder/decoder.h
@@ -12,6 +12,8 @@ struct Hypergraph;
 struct DecoderImpl;
 
 struct DecoderObserver {
+  virtual ~DecoderObserver();
+  virtual void NotifyDecodingStart(const SentenceMetadata& smeta);
   virtual void NotifySourceParseFailure(const SentenceMetadata& smeta);
   virtual void NotifyTranslationForest(const SentenceMetadata& smeta, Hypergraph* hg);
   virtual void NotifyAlignmentFailure(const SentenceMetadata& semta);