memory_pool/PooledObject.h at master · sfodor2/memory_pool · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
/*
 * PooledObject.h
 *
 *  Created on: Dec 11, 2013
 *      Author: silviu
 */

#ifndef POOLEDOBJECT_H_
#define POOLEDOBJECT_H_

#include "MemoryPools.h"

namespace AB
{

template<class Derived>
class PooledObject
{
public:

    PooledObject():m_pool_instance(NULL) {}
    PooledObject(MemoryPools *a_pool_instance):m_pool_instance(a_pool_instance) {}

    virtual ~PooledObject() {}

    //static Derived clsmon;

	void* operator new(size_t obj_size)
	{

		return memory_pools_aux::getPool<Derived>().allocate();
	}

	void* operator new(size_t obj_size, MemoryPools &a_pool_instance)
    {
        return memory_pools_aux::getPool<Derived>(a_pool_instance).allocate();
    }

	void operator delete(void* p)
	{
	    Derived *po = (Derived*)(p);
	    if(po->m_pool_instance)
	    {
	        memory_pools_aux::getPool<Derived>(*po->m_pool_instance).deallocate(p);
	    }
	    else
	        memory_pools_aux::getPool<Derived>().deallocate(p);
	}

	void operator delete(void* p, size_t)
	{
		memory_pools_aux::getPool<Derived>().deallocate(p);
	}


private:
	MemoryPools *m_pool_instance = NULL;
};


} /* namespace AB */
#endif /* POOLEDOBJECT_H_ */