1 /* 2 * Copyright (c) 2020, Red Hat, Inc. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHOBJECTMARKER_HPP 26 #define SHARE_GC_SHENANDOAH_SHENANDOAHOBJECTMARKER_HPP 27 28 #include "gc/shared/objectMarker.hpp" 29 30 class MarkBitMap; 31 class ShenandoahHeap; 32 33 class ShenandoahObjectMarker : public ObjectMarker { 34 private: 35 ShenandoahHeap* const _heap; 36 MarkBitMap* _bit_map; 37 38 public: 39 ShenandoahObjectMarker(ShenandoahHeap* heap, MarkBitMap* bitmap) : 40 _heap(heap), _bit_map(bitmap) { 41 } 42 43 bool init(); 44 void done(); 45 46 bool mark(oop o); 47 bool marked(oop o); 48 }; 49 50 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHOBJECTMARKER_HPP