mirror of
https://github.com/RGBCube/serenity
synced 2025-07-28 21:07:35 +00:00
Import all this stuff into a single repo called Serenity.
This commit is contained in:
commit
5a30055157
67 changed files with 8836 additions and 0 deletions
43
AK/Retainable.h
Normal file
43
AK/Retainable.h
Normal file
|
@ -0,0 +1,43 @@
|
|||
#pragma once
|
||||
|
||||
#include "Assertions.h"
|
||||
|
||||
namespace AK {
|
||||
|
||||
template<typename T>
|
||||
class Retainable {
|
||||
public:
|
||||
Retainable() { }
|
||||
|
||||
void retain()
|
||||
{
|
||||
ASSERT(m_retainCount);
|
||||
++m_retainCount;
|
||||
}
|
||||
|
||||
void release()
|
||||
{
|
||||
assert(m_retainCount);
|
||||
if (!--m_retainCount)
|
||||
delete static_cast<const T*>(this);
|
||||
}
|
||||
|
||||
int retainCount() const
|
||||
{
|
||||
return m_retainCount;
|
||||
}
|
||||
|
||||
protected:
|
||||
~Retainable()
|
||||
{
|
||||
ASSERT(!m_retainCount);
|
||||
}
|
||||
|
||||
private:
|
||||
int m_retainCount { 1 };
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
using AK::Retainable;
|
||||
|
Loading…
Add table
Add a link
Reference in a new issue