src/hotspot/share/gc/g1/g1FullGCAdjustTask.hpp
author sjohanss
Tue, 14 Nov 2017 11:33:23 +0100
changeset 47885 5caa1d5f74c1
child 51546 b9f6a4427da9
permissions -rw-r--r--
8186571: Implementation: JEP 307: Parallel Full GC for G1 Summary: Improve G1 worst-case latencies by making the full GC parallel. Reviewed-by: tschatzl, sangheki, ehelin

/*
 * Copyright (c) 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
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

#ifndef SHARE_GC_G1_G1FULLGCADJUSTTASK_HPP
#define SHARE_GC_G1_G1FULLGCADJUSTTASK_HPP

#include "gc/g1/g1FullGCOopClosures.hpp"
#include "gc/g1/g1FullGCTask.hpp"
#include "gc/g1/g1RootProcessor.hpp"
#include "gc/g1/g1StringDedup.hpp"
#include "gc/g1/heapRegionManager.hpp"
#include "utilities/ticks.hpp"

class G1CollectedHeap;

class G1FullGCAdjustTask : public G1FullGCTask {
  G1RootProcessor          _root_processor;
  HeapRegionClaimer        _hrclaimer;
  G1AdjustClosure          _adjust;
  G1StringDedupUnlinkOrOopsDoClosure _adjust_string_dedup;

public:
  G1FullGCAdjustTask(G1FullCollector* collector);
  void work(uint worker_id);
};

#endif // SHARE_GC_G1_G1FULLGCADJUSTTASK_HPP