src/hotspot/share/gc/g1/g1CardTable.inline.hpp
author eosterlund
Mon, 26 Feb 2018 09:34:12 +0100
changeset 49164 7e958a8ebcd3
child 53244 9807daeb47c4
permissions -rw-r--r--
8195142: Refactor out card table from CardTableModRefBS to flatten the BarrierSet hierarchy Reviewed-by: stefank, coleenp, kvn, ehelin

/*
 * Copyright (c) 2001, 2018, 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_G1CARDTABLE_INLINE_HPP
#define SHARE_VM_GC_G1_G1CARDTABLE_INLINE_HPP

#include "gc/g1/g1CardTable.hpp"

void G1CardTable::set_card_claimed(size_t card_index) {
  jbyte val = _byte_map[card_index];
  if (val == clean_card_val()) {
    val = (jbyte)claimed_card_val();
  } else {
    val |= (jbyte)claimed_card_val();
  }
  _byte_map[card_index] = val;
}

#endif // SHARE_VM_GC_G1_G1CARDTABLE_INLINE_HPP