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// **********************************************************************
//
// Copyright (c) 2003-2016 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef ICE_GC_OBJECT_H
#define ICE_GC_OBJECT_H
#include <Ice/Object.h>
#include <IceUtil/MutexPtrLock.h>
#include <IceUtil/Mutex.h>
#ifndef ICE_CPP11_MAPPING
namespace IceInternal
{
class GCObject;
class GCVisitor
{
public:
virtual ~GCVisitor()
{
}
virtual bool visit(GCObject*) = 0;
};
class ICE_API GCObject : public virtual Ice::Object
{
public:
//
// Flags constant used for collection of graphs
//
static const unsigned char Collectable;
static const unsigned char CycleMember;
static const unsigned char Visiting;
//
// Override IceUtil::Shared methods
//
virtual void __incRef();
virtual void __decRef();
virtual int __getRef() const;
virtual void __setNoDelete(bool);
//
// Override Object methods
//
virtual bool __gcVisit(GCVisitor&);
virtual void ice_collectable(bool);
//
// This method is implemented by Slice classes to visit class
// members.
//
virtual void __gcVisitMembers(IceInternal::GCVisitor&) = 0;
int __getRefUnsafe()
{
return _ref;
}
private:
bool collect(IceUtilInternal::MutexPtrLock<IceUtil::Mutex>&);
};
}
#endif
#endif
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