GenerationalAccessBarrierComponent.hpp

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 * Copyright (c) 1991, 2021 IBM Corp. and others
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 * This program and the accompanying materials are made available under
 * the terms of the Eclipse Public License 2.0 which accompanies this
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 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
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/**
 * @file
 * @ingroup GC_Base
 */

#if !defined(GENERATIONALACCESSBARRIERCOMPONENT_HPP_)
#define GENERATIONALACCESSBARRIERCOMPONENT_HPP_


#include "j9.h"
#include "j9cfg.h"	
#include "BaseNonVirtual.hpp"

#if defined(J9VM_GC_GENERATIONAL)

class MM_EnvironmentBase;

/**
 * Generational Component for Access barrier for Modron collector.
 */
 
class MM_GenerationalAccessBarrierComponent : public MM_BaseNonVirtual
{
private:
protected:
	
public:
	bool initialize(MM_EnvironmentBase *env);
	void tearDown(MM_EnvironmentBase *env);

	void postObjectStore(J9VMThread *vmThread, J9Object *dstObject, J9Object *srcObject);
	void postBatchObjectStore(J9VMThread *vmThread, J9Object *dstObject);
	
	MM_GenerationalAccessBarrierComponent()
	{
		_typeId = __FUNCTION__;
	}
};

#endif /* J9VM_GC_GENERATIONAL */

#endif /* GENERATIONALACCESSBARRIERCOMPONENT_HPP_ */