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50 lines
722 B
C++
50 lines
722 B
C++
/*++
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Copyright (c) 2006 Microsoft Corporation
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Module Name:
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pool.h
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Abstract:
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Object pool.
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Author:
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Leonardo de Moura (leonardo) 2007-02-15.
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Revision History:
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--*/
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#ifndef POOL_H_
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#define POOL_H_
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#include "util/util.h"
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#include "util/vector.h"
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template<typename T>
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class pool {
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ptr_vector<T> m_objs;
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public:
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~pool() {
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std::for_each(m_objs.begin(), m_objs.end(), delete_proc<T>());
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}
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T * mk() {
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if (m_objs.empty()) {
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return alloc(T);
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}
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else {
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T * r = m_objs.back();
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m_objs.pop_back();
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return r;
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}
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}
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void recycle(T * obj) {
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m_objs.push_back(obj);
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}
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};
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#endif /* POOL_H_ */
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