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This commit is contained in:
Hieu Hoang 2012-06-26 16:31:38 -04:00
parent a4f69bb187
commit 3c7b7ac9f5
2 changed files with 0 additions and 23 deletions
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14
mert/Vocabulary.cpp
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@ -7,34 +7,20 @@ Vocabulary* g_vocab = NULL;
} // namespace
int Vocabulary::Encode(const std::string& token) {
#ifdef WITH_THREADS
boost::upgrade_lock<boost::shared_mutex> read_lock(m_accessLock);
#endif // WITH_THREADS
iterator it = m_vocab.find(token);
int encoded_token;
if (it == m_vocab.end()) {
// Add an new entry to the vocaburary.
encoded_token = static_cast<int>(m_vocab.size());
#ifdef WITH_THREADS
boost::upgrade_to_unique_lock<boost::shared_mutex> uniqueLock(read_lock);
#endif // WITH_THREADS
m_vocab[token] = encoded_token;
} else {
#ifdef WITH_THREADS
boost::upgrade_to_unique_lock<boost::shared_mutex> uniqueLock(read_lock);
#endif // WITH_THREADS
encoded_token = it->second;
}
return encoded_token;
}
bool Vocabulary::Lookup(const std::string&str , int* v) const {
#ifdef WITH_THREADS
boost::shared_lock<boost::shared_mutex> read_lock(m_accessLock);
#endif // WITH_THREADS
const_iterator it = m_vocab.find(str);
if (it == m_vocab.end()) return false;

9
mert/Vocabulary.h
View File

@ -4,10 +4,6 @@
#include <map>
#include <string>
#ifdef WITH_THREADS
#include <boost/thread/shared_mutex.hpp>
#endif
namespace mert {
/**
@ -51,11 +47,6 @@ class Vocabulary {
private:
std::map<std::string, int> m_vocab;
#ifdef WITH_THREADS
//reader-writer lock
mutable boost::shared_mutex m_accessLock;
#endif
};
class VocabularyFactory {