Share AlignmentInfo objects instead of storing one per TargetPhrase.

This can save a significant amount of memory used on rule table storage,
though may increase loading time slightly.

git-svn-id: https://mosesdecoder.svn.sourceforge.net/svnroot/mosesdecoder/trunk@4017 1f5c12ca-751b-0410-a591-d2e778427230

1 files changed, 2 insertions, 2 deletions

diff --git a/OnDiskPt/src/TargetPhrase.cpp b/OnDiskPt/src/TargetPhrase.cpp
index d2730e9ac..2b62255e4 100644
--- a/OnDiskPt/src/TargetPhrase.cpp
+++ b/OnDiskPt/src/TargetPhrase.cpp
@@ -216,10 +216,10 @@ Moses::TargetPhrase *TargetPhrase::ConvertToMoses(const std::vector<Moses::Facto
   ret->SetScoreChart(phraseDict.GetFeature(), m_scores, weightT, lmList, wpProducer);
 
   // alignments
-  std::list<std::pair<size_t, size_t> > alignmentInfo;
+  std::set<std::pair<size_t, size_t> > alignmentInfo;
   for (size_t ind = 0; ind < m_align.size(); ++ind) {
     const std::pair<size_t, size_t> &entry = m_align[ind];
-    alignmentInfo.push_back(entry);
+    alignmentInfo.insert(entry);
   }
   ret->SetAlignmentInfo(alignmentInfo);