1 /* 2 * Copyright (c) 2012, 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_REFERENCEPROCESSORSTATS_HPP 26 #define SHARE_GC_SHARED_REFERENCEPROCESSORSTATS_HPP 27 28 #include "utilities/globalDefinitions.hpp" 29 30 class ReferenceProcessor; 31 32 // ReferenceProcessorStats contains statistics about how many references that 33 // have been traversed when processing references during garbage collection. 34 class ReferenceProcessorStats { 35 size_t _soft_count; 36 size_t _weak_count; 37 size_t _final_count; 38 size_t _phantom_count; 39 40 public: ReferenceProcessorStats()41 ReferenceProcessorStats() : 42 _soft_count(0), 43 _weak_count(0), 44 _final_count(0), 45 _phantom_count(0) {} 46 ReferenceProcessorStats(size_t soft_count,size_t weak_count,size_t final_count,size_t phantom_count)47 ReferenceProcessorStats(size_t soft_count, 48 size_t weak_count, 49 size_t final_count, 50 size_t phantom_count) : 51 _soft_count(soft_count), 52 _weak_count(weak_count), 53 _final_count(final_count), 54 _phantom_count(phantom_count) 55 {} 56 soft_count() const57 size_t soft_count() const { 58 return _soft_count; 59 } 60 weak_count() const61 size_t weak_count() const { 62 return _weak_count; 63 } 64 final_count() const65 size_t final_count() const { 66 return _final_count; 67 } 68 phantom_count() const69 size_t phantom_count() const { 70 return _phantom_count; 71 } 72 }; 73 #endif // SHARE_GC_SHARED_REFERENCEPROCESSORSTATS_HPP 74