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#include "stdafx.h"
#include <iostream>
#include <boost/pool/object_pool.hpp>
using namespace std;
template <class T>
class BOOSTPOOL{
public:
static boost::object_pool<T> _objpool;
static void * operator new(size_t size){
return _objpool.malloc();
}
static void operator delete(void *rawmemory, size_t size){
_objpool.free((T*)rawmemory);
}
};
class CUser:public BOOSTPOOL <CUser>
{
public:
using BOOSTPOOL<CUser>::operator new;
using BOOSTPOOL<CUser>::operator delete;
CUser(void){};
~CUser(void){};
void output(){cout<<"hello"<<endl;}
};
boost::object_pool<CUser> BOOSTPOOL<CUser>::_objpool;
int _tmain(int argc, _TCHAR* argv[])
{
CUser* cuser = new CUser;
cuser->output();
return 0;
}
// ttt.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include <iostream>
#include <string>
#include <vector>
#include <boost/pool/object_pool.hpp>
using namespace std;
template <class T, class allocate = boost::object_pool<T>>
class BOOSTPOOL{
public:
allocate _objpool;
T* construct()
{
return _objpool.construct();
}
void destroy( void* p)
{
_objpool.destroy(p);
}
};
class CUser:public BOOSTPOOL <CUser>
{
public:
CUser(void){};
~CUser(void){};
void output(){cout<<"hello"<<endl;}
};
int _tmain(int argc, _TCHAR* argv[])
{
BOOSTPOOL<CUser> a;//a可以构造任何模板参数对象。
CUser* p = a.construct();
p->output();
return 0;
}
hello
请按任意键继续. . .