/* * 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); } }