/*

 * Copyright (c) 2016, 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.

 *

 */

#ifndef SHARE_VM_GC_G1_G1CARDLIVEDATA_INLINE_HPP

#define SHARE_VM_GC_G1_G1CARDLIVEDATA_INLINE_HPP

#include "gc/g1/g1CardLiveData.hpp"

#include "utilities/bitMap.inline.hpp"

#include "utilities/globalDefinitions.hpp"

inline BitMapView G1CardLiveData::live_card_bitmap(uint region) {

  return BitMapView(_live_cards + ((size_t)region * _cards_per_region >> LogBitsPerWord), _cards_per_region);

}

inline bool G1CardLiveData::is_card_live_at(BitMap::idx_t idx) const {

  return live_cards_bm().at(idx);

}

inline bool G1CardLiveData::is_region_live(uint region) const {

  return live_regions_bm().at(region);

}

inline void G1CardLiveData::remove_nonlive_cards(uint region, BitMap* bm) {

  bm->set_intersection(live_card_bitmap(region));

}

inline void G1CardLiveData::remove_nonlive_regions(BitMap* bm) {

  bm->set_intersection(live_regions_bm());

}

#endif /* SHARE_VM_GC_G1_G1CARDLIVEDATA_INLINE_HPP */