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40 lines
600 B
C++
40 lines
600 B
C++
#ifndef MERT_SINGLETON_H_
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#define MERT_SINGLETON_H_
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#include <cstdlib>
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namespace MosesTuning
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{
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// thread *un*safe singleton.
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// TODO: replace this with thread-safe singleton.
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template <typename T>
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class Singleton {
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public:
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static T* GetInstance() {
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if (m_instance == NULL) {
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m_instance = new T;
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}
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return m_instance;
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}
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static void Delete() {
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if (m_instance) {
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delete m_instance;
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m_instance = NULL;
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}
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}
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private:
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Singleton();
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static T* m_instance;
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};
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template <typename T>
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T* Singleton<T>::m_instance = NULL;
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}
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#endif // MERT_SINGLETON_H_
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