ClassLoaderLinkedListIterator.cpp

/*******************************************************************************
 * Copyright (c) 1991, 2014 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
 * distribution and is available at https://www.eclipse.org/legal/epl-2.0/
 * or the Apache License, Version 2.0 which accompanies this distribution and
 * is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * 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].
 *
 * [1] https://www.gnu.org/software/classpath/license.html
 * [2] http://openjdk.java.net/legal/assembly-exception.html
 *
 * 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
 *******************************************************************************/

#include "j9.h"
#include "j9cfg.h"
#include "omrlinkedlist.h"

#include "ClassLoaderLinkedListIterator.hpp"

/**
 * @return the next classloader in the list, NULL otherwise
 */
J9ClassLoader *
GC_ClassLoaderLinkedListIterator::nextSlot()
{
	_currentLoader = _nextLoader;
	if (NULL != _nextLoader) {
		_nextLoader = J9_LINEAR_LINKED_LIST_NEXT_DO(gcLinkNext, gcLinkPrevious, _classLoaderManager->_classLoaders, _currentLoader);
	}
	return _currentLoader;
}

void
GC_ClassLoaderLinkedListIterator::removeSlot()
{
	_classLoaderManager->unlinkClassLoader(_currentLoader);
}