/*

 * Copyright (c) 1997, 2010, 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.

 *

 */

#include "precompiled.hpp"

#include "gc_interface/collectedHeap.hpp"

#include "memory/barrierSet.inline.hpp"

#include "memory/universe.hpp"

// count is number of array elements being written

void BarrierSet::static_write_ref_array_pre(HeapWord* start, size_t count) {

  assert(count <= (size_t)max_intx, "count too large");

#if 0

  warning("Pre: \t" INTPTR_FORMAT "[" SIZE_FORMAT "]\t",

                   start,            count);

#endif

  if (UseCompressedOops) {

    Universe::heap()->barrier_set()->write_ref_array_pre((narrowOop*)start, (int)count);

  } else {

    Universe::heap()->barrier_set()->write_ref_array_pre(      (oop*)start, (int)count);

  }

}

// count is number of array elements being written

void BarrierSet::static_write_ref_array_post(HeapWord* start, size_t count) {

  // simply delegate to instance method

  Universe::heap()->barrier_set()->write_ref_array(start, count);

}