/*
* Copyright (c) 2010, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package com.sun.max.vm.heap.gcx;
import java.util.*;
import static com.sun.max.vm.heap.gcx.HeapRegionConstants.*;
public final class HeapRegionInfoIterable extends HeapRegionListIterable implements Iterable<HeapRegionInfo>, Iterator<HeapRegionInfo> {
HeapRegionInfoIterable() {
}
public Iterator<HeapRegionInfo> iterator() {
return this;
}
@Override
public HeapRegionInfo next() {
final HeapRegionInfo rinfo = RegionTable.theRegionTable().regionInfo(cursor);
last = cursor;
cursor = regionList.next(cursor);
return rinfo;
}
public void remove() {
if (last == INVALID_REGION_ID) {
throw new IllegalStateException();
}
regionList.remove(last);
}
}