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