1/*
2 * Copyright (c) 2001, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25#ifndef SHARE_GC_SHARED_CONCURRENTGCTHREAD_HPP
26#define SHARE_GC_SHARED_CONCURRENTGCTHREAD_HPP
27
28#include "runtime/thread.hpp"
29
30class ConcurrentGCThread: public NamedThread {
31private:
32 volatile bool _should_terminate;
33 volatile bool _has_terminated;
34
35protected:
36 void create_and_start(ThreadPriority prio = NearMaxPriority);
37
38 virtual void run_service() = 0;
39 virtual void stop_service() = 0;
40
41public:
42 ConcurrentGCThread();
43
44 virtual bool is_ConcurrentGC_thread() const { return true; }
45
46 virtual void run();
47 virtual void stop();
48
49 bool should_terminate() const;
50 bool has_terminated() const;
51};
52
53#endif // SHARE_GC_SHARED_CONCURRENTGCTHREAD_HPP
54