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Object.h
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Object.h
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#ifndef SHIRACHA_OBJECT_H__
#define SHIRACHA_OBJECT_H__
#include <list>
#include <iostream>
#include <string>
namespace Shiracha
{
namespace System
{
enum ObjectColor
{
OBJECTCOLOR_WHITE = 0,
OBJECTCOLOR_BLACK = 1,
OBJECTCOLOR_GRAY = 2,
OBJECTCOLOR_PURPLE = 3,
};
// 循環参照を生成しているオブジェクトを開放
void CollectCycles();
class Object
{
friend void CollectRoots();
friend void MarkRoots();
friend void ScanRoots();
public:
std::string name;
Object(std::string name);
virtual ~Object();
void PushChild(Object* op);
void Increment();
void Decrement();
private:
std::list<Object*> children;
typedef std::list<Object*>::iterator ChildIter;
int refcount;
bool isBuffered;
ObjectColor color;
void Release();
void PossibleRoot();
void MarkGray();
void Scan();
void ScanBlack();
void CollectWhite();
};
}
}
#endif // SHIRACHA_OBJECT_H__