src/hotspot/share/gc/z/zTask.hpp
author eosterlund
Tue, 12 Nov 2019 20:01:23 +0000
changeset 59038 b9a42ca342db
parent 50525 767cdb97f103
permissions -rw-r--r--
8233061: ZGC: Enforce memory ordering in segmented bit maps Reviewed-by: pliden, stefank

/*
 * 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
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#ifndef SHARE_GC_Z_ZTASK_HPP
#define SHARE_GC_Z_ZTASK_HPP

#include "gc/shared/workgroup.hpp"
#include "memory/allocation.hpp"

class ZTask : public StackObj {
private:
  class GangTask : public AbstractGangTask {
  private:
    ZTask* const _ztask;

  public:
    GangTask(ZTask* ztask, const char* name);

    virtual void work(uint worker_id);
  };

  GangTask _gang_task;

public:
  ZTask(const char* name);

  const char* name() const;
  AbstractGangTask* gang_task();

  virtual void work() = 0;
};

#endif // SHARE_GC_Z_ZTASK_HPP