/*

 * Copyright (c) 2019, Red Hat, Inc. All rights reserved.

 *

 * 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_GC_SHENANDOAH_SHENANDOAHPARALLELCLEANING_INLINE_HPP

#define SHARE_GC_SHENANDOAH_SHENANDOAHPARALLELCLEANING_INLINE_HPP

#include "gc/shared/weakProcessor.inline.hpp"

#include "gc/shenandoah/shenandoahHeap.hpp"

#include "gc/shenandoah/shenandoahParallelCleaning.hpp"

#include "gc/shenandoah/shenandoahUtils.hpp"

#include "runtime/thread.hpp"

#include "runtime/safepoint.hpp"

template<typename IsAlive, typename KeepAlive>

ShenandoahParallelWeakRootsCleaningTask<IsAlive, KeepAlive>::ShenandoahParallelWeakRootsCleaningTask(IsAlive* is_alive,

                                                                                                     KeepAlive* keep_alive,

                                                                                                     uint num_workers) :

  AbstractGangTask("Parallel Weak Root Cleaning Task"),

  _weak_processing_task(num_workers),

  _is_alive(is_alive), _keep_alive(keep_alive) {

  assert(SafepointSynchronize::is_at_safepoint(), "Must be at a safepoint");

  if (ShenandoahStringDedup::is_enabled()) {

    StringDedup::gc_prologue(false);

  }

}

template<typename IsAlive, typename KeepAlive>

ShenandoahParallelWeakRootsCleaningTask<IsAlive, KeepAlive>::~ShenandoahParallelWeakRootsCleaningTask() {

  if (StringDedup::is_enabled()) {

    StringDedup::gc_epilogue();

  }

}

template<typename IsAlive, typename KeepAlive>

void ShenandoahParallelWeakRootsCleaningTask<IsAlive, KeepAlive>::work(uint worker_id) {

  _weak_processing_task.work<IsAlive, KeepAlive>(worker_id, _is_alive, _keep_alive);

  if (ShenandoahStringDedup::is_enabled()) {

    ShenandoahStringDedup::parallel_oops_do(_is_alive, _keep_alive, worker_id);

  }

}

#endif // SHARE_GC_SHENANDOAH_SHENANDOAHPARALLELCLEANING_INLINE_HPP