/*

 * Copyright (c) 2007, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

#ifndef SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP

#define SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP

#include "gc_implementation/concurrentMarkSweep/cmsOopClosures.hpp"

#include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.hpp"

#include "oops/oop.inline.hpp"

// Trim our work_queue so its length is below max at return

inline void Par_MarkRefsIntoAndScanClosure::trim_queue(uint max) {

  while (_work_queue->size() > max) {

    oop newOop;

    if (_work_queue->pop_local(newOop)) {

      assert(newOop->is_oop(), "Expected an oop");

      assert(_bit_map->isMarked((HeapWord*)newOop),

             "only grey objects on this stack");

      // iterate over the oops in this oop, marking and pushing

      // the ones in CMS heap (i.e. in _span).

      newOop->oop_iterate(&_par_pushAndMarkClosure);

    }

  }

}

// until we get rid of OopsInGenClosure.

  ClassLoaderData* cld = k->class_loader_data();

  do_class_loader_data(cld);

}

  assert(_klass_closure._oop_closure == this, "Must be");

  bool claim = true;  // Must claim the class loader data before processing.

  cld->oops_do(_klass_closure._oop_closure, &_klass_closure, claim);

}

#endif // SHARE_VM_GC_IMPLEMENTATION_CONCURRENTMARKSWEEP_CMSOOPCLOSURES_INLINE_HPP