/*

 * Copyright (c) 2001, 2014, 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_IMPLEMENTATION_G1_HEAPREGIONMANAGER_INLINE_HPP

#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONMANAGER_INLINE_HPP

#include "gc_implementation/g1/heapRegion.hpp"

#include "gc_implementation/g1/heapRegionManager.hpp"

#include "gc_implementation/g1/heapRegionSet.inline.hpp"

inline HeapRegion* HeapRegionManager::addr_to_region(HeapWord* addr) const {

  assert(addr < heap_end(),

        err_msg("addr: "PTR_FORMAT" end: "PTR_FORMAT, p2i(addr), p2i(heap_end())));

  assert(addr >= heap_bottom(),

        err_msg("addr: "PTR_FORMAT" bottom: "PTR_FORMAT, p2i(addr), p2i(heap_bottom())));

  HeapRegion* hr = _regions.get_by_address(addr);

  return hr;

}

inline HeapRegion* HeapRegionManager::at(uint index) const {

  assert(is_available(index), "pre-condition");

  HeapRegion* hr = _regions.get_by_index(index);

  assert(hr != NULL, "sanity");

  assert(hr->hrm_index() == index, "sanity");

  return hr;

}

inline void HeapRegionManager::insert_into_free_list(HeapRegion* hr) {

  _free_list.add_ordered(hr);

}

inline void HeapRegionManager::allocate_free_regions_starting_at(uint first, uint num_regions) {

  _free_list.remove_starting_at(at(first), num_regions);

}

#endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONMANAGER_INLINE_HPP