1 /*
 2  * Copyright (c) 2015, 2019, Red Hat, Inc. 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
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23  */
24 
25 #ifndef SHARE_GC_SHENANDOAH_SHENANDOAHMONITORINGSUPPORT_HPP
26 #define SHARE_GC_SHENANDOAH_SHENANDOAHMONITORINGSUPPORT_HPP
27 
28 #include "memory/allocation.hpp"
29 
30 class GenerationCounters;
31 class HSpaceCounters;
32 class ShenandoahHeap;
33 class CollectorCounters;
34 class ShenandoahHeapRegionCounters;
35 
36 class ShenandoahMonitoringSupport : public CHeapObj<mtGC> {
37 private:
38   CollectorCounters*   _partial_counters;
39   CollectorCounters*   _full_counters;
40 
41   GenerationCounters* _young_counters;
42   GenerationCounters* _heap_counters;
43 
44   HSpaceCounters* _space_counters;
45 
46   ShenandoahHeapRegionCounters* _heap_region_counters;
47 
48 public:
49  ShenandoahMonitoringSupport(ShenandoahHeap* heap);
50  CollectorCounters* stw_collection_counters();
51  CollectorCounters* full_stw_collection_counters();
52  CollectorCounters* concurrent_collection_counters();
53  CollectorCounters* partial_collection_counters();
54  void update_counters();
55 };
56 
57 #endif // SHARE_GC_SHENANDOAH_SHENANDOAHMONITORINGSUPPORT_HPP