HeapRegionDescriptorRealtime.hpp

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 * Copyright (c) 1991, 2019 IBM Corp. and others
 *
 * 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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 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
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#if !defined(HEAPREGIONDESCRIPTORREALTIME_HPP)
#define HEAPREGIONDESCRIPTORREALTIME_HPP

#include "omr.h"
#include "omrcfg.h"

#include "HeapRegionDescriptorSegregated.hpp"
#include "GCExtensionsBase.hpp"

#if defined(OMR_GC_REALTIME)

class MM_EnvironmentBase;

class MM_HeapRegionDescriptorRealtime : public MM_HeapRegionDescriptorSegregated
{

	/*
	 * Data Members
	 */
private:
	MM_HeapRegionDescriptorRealtime *_nextOverflowedRegion;

public:
	MM_HeapRegionDescriptorRealtime(MM_EnvironmentBase *env, void *lowAddress, void *highAddress);

	bool initialize(MM_EnvironmentBase *env, MM_HeapRegionManager *regionManager);
	
	static bool initializer(MM_EnvironmentBase *env, MM_HeapRegionManager *regionManager, MM_HeapRegionDescriptor *descriptor, void *lowAddress, void *highAddress);
	static void destructor(MM_EnvironmentBase *env, MM_HeapRegionManager *regionManager, MM_HeapRegionDescriptor *descriptor);

	MM_HeapRegionDescriptorRealtime *getNextOverflowRegion() {return _nextOverflowedRegion;}
	void setNextOverflowRegion(MM_HeapRegionDescriptorRealtime *region) {_nextOverflowedRegion = region;}
};

#endif /* OMR_GC_REALTIME */

#endif /* HEAPREGIONDESCRIPTORREALTIME_HPP */