/*

 * Copyright (c) 2000, 2017, 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

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 */

#ifndef SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP

#define SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP

#include "gc/serial/markSweep.hpp"

#include "memory/universe.hpp"

#include "oops/markOop.inline.hpp"

#include "oops/oop.inline.hpp"

#if INCLUDE_ALL_GCS

#include "gc/g1/g1Allocator.inline.hpp"

#endif // INCLUDE_ALL_GCS

inline bool MarkSweep::is_archive_object(oop object) {

#if INCLUDE_ALL_GCS

  return G1ArchiveAllocator::is_archive_object(object);

#else

  return false;

#endif

}

inline int MarkSweep::adjust_pointers(oop obj) {

}

template <class T> inline void MarkSweep::adjust_pointer(T* p) {

  T heap_oop = oopDesc::load_heap_oop(p);

  if (!oopDesc::is_null(heap_oop)) {

    oop obj     = oopDesc::decode_heap_oop_not_null(heap_oop);

    assert(Universe::heap()->is_in(obj), "should be in heap");

    oop new_obj = oop(obj->mark()->decode_pointer());

    assert(is_archive_object(obj) ||                  // no forwarding of archive objects

           new_obj != NULL ||                         // is forwarding ptr?

           obj->mark() == markOopDesc::prototype() || // not gc marked?

           (UseBiasedLocking && obj->mark()->has_bias_pattern()),

           // not gc marked?

           "should be forwarded");

    if (new_obj != NULL) {

      if (!is_archive_object(obj)) {

        assert(Universe::heap()->is_in_reserved(new_obj),

              "should be in object space");

        oopDesc::encode_store_heap_oop_not_null(p, new_obj);

      }

    }

  }

}

#endif // SHARE_VM_GC_SERIAL_MARKSWEEP_INLINE_HPP