blob: 32c4a9b7a0832b6f0b7d8ad4829a11d59bae3618 (
plain)
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
|
#pragma once
#include "Assertions.h"
namespace AK {
template<typename T>
class Retainable {
public:
void retain()
{
ASSERT(m_retainCount);
++m_retainCount;
}
void release()
{
ASSERT(m_retainCount);
if (!--m_retainCount)
delete static_cast<T*>(this);
}
int retainCount() const
{
return m_retainCount;
}
protected:
Retainable() { }
~Retainable()
{
ASSERT(!m_retainCount);
}
private:
int m_retainCount { 1 };
};
}
using AK::Retainable;
|
