69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
/*
|
|
* Copyright (c) 2001, 2019, 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_G1CONCURRENTREFINETHREAD_HPP
|
|
#define SHARE_GC_G1_G1CONCURRENTREFINETHREAD_HPP
|
|
|
|
#include "gc/shared/concurrentGCThread.hpp"
|
|
|
|
// Forward Decl.
|
|
class G1ConcurrentRefine;
|
|
|
|
// One or more G1 Concurrent Refinement Threads may be active if concurrent
|
|
// refinement is in progress.
|
|
class G1ConcurrentRefineThread: public ConcurrentGCThread {
|
|
friend class VMStructs;
|
|
friend class G1CollectedHeap;
|
|
|
|
double _vtime_start; // Initial virtual time.
|
|
double _vtime_accum; // Accumulated virtual time.
|
|
uint _worker_id;
|
|
|
|
bool _active;
|
|
Monitor* _monitor;
|
|
G1ConcurrentRefine* _cr;
|
|
|
|
void wait_for_completed_buffers();
|
|
|
|
void set_active(bool x) { _active = x; }
|
|
// Deactivate this thread.
|
|
void deactivate();
|
|
|
|
bool is_primary() { return (_worker_id == 0); }
|
|
|
|
void run_service();
|
|
void stop_service();
|
|
public:
|
|
G1ConcurrentRefineThread(G1ConcurrentRefine* cg1r, uint worker_id);
|
|
|
|
bool is_active();
|
|
// Activate this thread.
|
|
void activate();
|
|
|
|
// Total virtual time so far.
|
|
double vtime_accum() { return _vtime_accum; }
|
|
};
|
|
|
|
#endif // SHARE_GC_G1_G1CONCURRENTREFINETHREAD_HPP
|