GlobalCollectionNoScanCardCleaner.cpp

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 * Copyright (c) 1991, 2014 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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 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
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 * This Source Code may also be made available under the following
 * Secondary Licenses when the conditions for such availability set
 * forth in the Eclipse Public License, v. 2.0 are satisfied: GNU
 * General Public License, version 2 with the GNU Classpath
 * Exception [1] and GNU General Public License, version 2 with the
 * OpenJDK Assembly Exception [2].
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 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0 OR GPL-2.0 WITH Classpath-exception-2.0 OR LicenseRef-GPL-2.0 WITH Assembly-exception
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#include "j9.h"
#include "j9cfg.h"
#include "j9port.h"
#include "modronopt.h"

#include "GlobalCollectionNoScanCardCleaner.hpp"

#include "CycleState.hpp"
#include "EnvironmentVLHGC.hpp"

void
MM_GlobalCollectionNoScanCardCleaner::clean(MM_EnvironmentBase *envModron, void *lowAddress, void *highAddress, Card *cardToClean)
{
	MM_EnvironmentVLHGC* env = MM_EnvironmentVLHGC::getEnvironment(envModron);
	Assert_MM_true(MM_CycleState::CT_GLOBAL_GARBAGE_COLLECTION == env->_cycleState->_collectionType);
	
	Card fromState = *cardToClean;
	Assert_MM_false(CARD_CLEAN == fromState);
	Card toState = CARD_CLEAN;
	*cardToClean = toState;
}