From 0d1f0af81ad2a368bc3216451a87111be8b9f6f5 Mon Sep 17 00:00:00 2001
From: Paul Baltescu <pauldb89@gmail.com>
Date: Sun, 24 Nov 2013 13:19:28 +0000
Subject: Reduce memory overhead for constructing the intersector.

---
 extractor/grammar_extractor.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'extractor/grammar_extractor.cc')

diff --git a/extractor/grammar_extractor.cc b/extractor/grammar_extractor.cc
index 487abcaf..4d0738f7 100644
--- a/extractor/grammar_extractor.cc
+++ b/extractor/grammar_extractor.cc
@@ -19,10 +19,11 @@ GrammarExtractor::GrammarExtractor(
     shared_ptr<SuffixArray> source_suffix_array,
     shared_ptr<DataArray> target_data_array,
     shared_ptr<Alignment> alignment, shared_ptr<Precomputation> precomputation,
-    shared_ptr<Scorer> scorer, int min_gap_size, int max_rule_span,
+    shared_ptr<Scorer> scorer, shared_ptr<Vocabulary> vocabulary,
+    int min_gap_size, int max_rule_span,
     int max_nonterminals, int max_rule_symbols, int max_samples,
     bool require_tight_phrases) :
-    vocabulary(make_shared<Vocabulary>()),
+    vocabulary(vocabulary),
     rule_factory(make_shared<HieroCachingRuleFactory>(
         source_suffix_array, target_data_array, alignment, vocabulary,
         precomputation, scorer, min_gap_size, max_rule_span, max_nonterminals,
-- 
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