1 /* 2 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2018, 2020 SAP SE. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #ifndef SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP 27 #define SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP 28 29 #include "memory/iterator.hpp" 30 #include "memory/metaspace.hpp" 31 #include "memory/metaspace/metaspaceStatistics.hpp" 32 #include "memory/metaspace/metaspaceEnums.hpp" 33 #include "utilities/globalDefinitions.hpp" 34 35 class outputStream; 36 37 namespace metaspace { 38 39 class PrintCLDMetaspaceInfoClosure : public CLDClosure { 40 private: 41 outputStream* const _out; 42 const size_t _scale; 43 const bool _do_print; 44 const bool _do_print_classes; 45 const bool _break_down_by_chunktype; 46 47 public: 48 49 uintx _num_loaders; 50 uintx _num_loaders_without_metaspace; 51 uintx _num_loaders_unloading; 52 clms_stats_t _stats_total; 53 54 uintx _num_loaders_by_spacetype [Metaspace::MetaspaceTypeCount]; 55 clms_stats_t _stats_by_spacetype [Metaspace::MetaspaceTypeCount]; 56 57 uintx _num_classes_by_spacetype [Metaspace::MetaspaceTypeCount]; 58 uintx _num_classes_shared_by_spacetype [Metaspace::MetaspaceTypeCount]; 59 uintx _num_classes; 60 uintx _num_classes_shared; 61 62 PrintCLDMetaspaceInfoClosure(outputStream* out, size_t scale, bool do_print, 63 bool do_print_classes, bool break_down_by_chunktype); 64 void do_cld(ClassLoaderData* cld); 65 66 }; 67 68 } // namespace metaspace 69 70 #endif // SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP