1 /* 2 * Copyright (c) 2015, 2018, Red Hat, Inc. All rights reserved. 3 * 4 * This code is free software; you can redistribute it and/or modify it 5 * under the terms of the GNU General Public License version 2 only, as 6 * published by the Free Software Foundation. 7 * 8 * This code is distributed in the hope that it will be useful, but WITHOUT 9 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 * version 2 for more details (a copy is included in the LICENSE file that 12 * accompanied this code). 13 * 14 * You should have received a copy of the GNU General Public License version 15 * 2 along with this work; if not, write to the Free Software Foundation, 16 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19 * or visit www.oracle.com if you need additional information or have any 20 * questions. 21 * 22 */ 23 24 #ifndef SHARE_VM_GC_SHENANDOAH_SHENANDOAHMONITORINGSUPPORT_HPP 25 #define SHARE_VM_GC_SHENANDOAH_SHENANDOAHMONITORINGSUPPORT_HPP 26 27 #include "memory/allocation.hpp" 28 29 class GenerationCounters; 30 class HSpaceCounters; 31 class ShenandoahHeap; 32 class CollectorCounters; 33 class ShenandoahHeapRegionCounters; 34 35 class ShenandoahMonitoringSupport : public CHeapObj<mtGC> { 36 private: 37 CollectorCounters* _partial_counters; 38 CollectorCounters* _full_counters; 39 40 GenerationCounters* _young_counters; 41 GenerationCounters* _heap_counters; 42 43 HSpaceCounters* _space_counters; 44 45 ShenandoahHeapRegionCounters* _heap_region_counters; 46 47 public: 48 ShenandoahMonitoringSupport(ShenandoahHeap* heap); 49 CollectorCounters* stw_collection_counters(); 50 CollectorCounters* full_stw_collection_counters(); 51 CollectorCounters* concurrent_collection_counters(); 52 CollectorCounters* partial_collection_counters(); 53 void update_counters(); 54 }; 55 56 #endif // SHARE_VM_GC_SHENANDOAH_SHENANDOAHMONITORINGSUPPORT_HPP