/*
 * Copyright (c) 2001, 2012, 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.
 *
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#ifndef SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP
#define SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP

#include "gc_implementation/g1/heapRegion.hpp"
#include "gc_implementation/g1/heapRegionSeq.hpp"

inline HeapRegion* HeapRegionSeq::at(uint index) const {
  HeapRegion* hr = get(_regions, index);
  assert(hr != NULL, "sanity");
  assert(hr->hrs_index() == index, "sanity");
  return hr;
}

inline HeapRegion* HeapRegionSeq::at(HeapWord* addr) const {
  HeapRegion* hr = get(_regions_biased, addr);
  if (in_g1_heap(addr)) {
    assert(hr != NULL, "if the address is valid, hr should not be NULL");
  } else {
    assert(hr == NULL, "if the address is not valid, hr should be NULL");
  }
  return hr;
}

inline HeapRegion* HeapRegionSeq::at_unsafe(HeapWord* addr) const {
  HeapRegion* hr = get_unsafe(_regions_biased, addr);
  assert(hr != NULL, "invariant");
  return hr;
}

#endif // SHARE_VM_GC_IMPLEMENTATION_G1_HEAPREGIONSEQ_INLINE_HPP