1 /* 2 * Copyright (c) 2018, 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_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP 26 #define SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP 27 28 #include "memory/iterator.hpp" 29 #include "memory/metaspace.hpp" 30 #include "memory/metaspace/metaspaceStatistics.hpp" 31 #include "memory/metaspace/metaspaceEnums.hpp" 32 #include "utilities/globalDefinitions.hpp" 33 34 class outputStream; 35 36 namespace metaspace { 37 38 class PrintCLDMetaspaceInfoClosure : public CLDClosure { 39 private: 40 outputStream* const _out; 41 const size_t _scale; 42 const bool _do_print; 43 const bool _do_print_classes; 44 const bool _break_down_by_chunktype; 45 46 public: 47 48 uintx _num_loaders; 49 uintx _num_loaders_without_metaspace; 50 uintx _num_loaders_unloading; 51 ClassLoaderMetaspaceStatistics _stats_total; 52 53 uintx _num_loaders_by_spacetype [MetaspaceTypeCount]; 54 ClassLoaderMetaspaceStatistics _stats_by_spacetype [MetaspaceTypeCount]; 55 56 uintx _num_classes_by_spacetype [MetaspaceTypeCount]; 57 uintx _num_classes_shared_by_spacetype [MetaspaceTypeCount]; 58 uintx _num_classes; 59 uintx _num_classes_shared; 60 61 PrintCLDMetaspaceInfoClosure(outputStream* out, size_t scale, bool do_print, 62 bool do_print_classes, bool break_down_by_chunktype); 63 void do_cld(ClassLoaderData* cld); 64 65 }; 66 67 } // namespace metaspace 68 69 #endif // SHARE_MEMORY_METASPACE_PRINTCLDMETASPACEINFOCLOSURE_HPP