1 /*
2 * Copyright (c) 2001, 2015, 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 *
55
56 int _thread_threshold_step;
57 // This thread activation threshold
58 int _threshold;
59 // This thread deactivation threshold
60 int _deactivation_threshold;
61
62 void wait_for_completed_buffers();
63
64 void set_active(bool x) { _active = x; }
65 bool is_active();
66 void activate();
67 void deactivate();
68
69 bool is_primary() { return (_worker_id == 0); }
70
71 void run_service();
72 void stop_service();
73
74 public:
75 virtual void run();
76 // Constructor
77 ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread* next,
78 CardTableEntryClosure* refine_closure,
79 uint worker_id_offset, uint worker_id);
80
81 void initialize();
82
83 // Total virtual time so far.
84 double vtime_accum() { return _vtime_accum; }
85
86 ConcurrentG1Refine* cg1r() { return _cg1r; }
87
88 // shutdown
89 void stop();
90 };
91
92 #endif // SHARE_VM_GC_G1_CONCURRENTG1REFINETHREAD_HPP
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1 /*
2 * Copyright (c) 2001, 2016, 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 *
55
56 int _thread_threshold_step;
57 // This thread activation threshold
58 int _threshold;
59 // This thread deactivation threshold
60 int _deactivation_threshold;
61
62 void wait_for_completed_buffers();
63
64 void set_active(bool x) { _active = x; }
65 bool is_active();
66 void activate();
67 void deactivate();
68
69 bool is_primary() { return (_worker_id == 0); }
70
71 void run_service();
72 void stop_service();
73
74 public:
75 // Constructor
76 ConcurrentG1RefineThread(ConcurrentG1Refine* cg1r, ConcurrentG1RefineThread* next,
77 CardTableEntryClosure* refine_closure,
78 uint worker_id_offset, uint worker_id);
79
80 void initialize();
81
82 // Total virtual time so far.
83 double vtime_accum() { return _vtime_accum; }
84
85 ConcurrentG1Refine* cg1r() { return _cg1r; }
86 };
87
88 #endif // SHARE_VM_GC_G1_CONCURRENTG1REFINETHREAD_HPP
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